{"title":"School Projects in Bengaluru — Go Science","description":"\u003cp\u003e\u003cstrong\u003eGo Science\u003c\/strong\u003e is a multi-channel school project kit retailer in Bengaluru — shop online at goscience.in or visit the \u003cstrong\u003eGo Science Bengaluru HSR Layout Store\u003c\/strong\u003e (No. 154, 1st Main, Vinayaka Layout, Kudlu, Bengaluru — 560102). We stock school project kits from \u003cstrong\u003eGo Science Classroom Series, Smartivity, Witblox, Funskool, Itsy Bitsy\u003c\/strong\u003e, and more — all quality-checked and dispatched directly by us.\u003c\/p\u003e\u003cp\u003eThis collection includes every school project kit available at Go Science Bengaluru — working models, demonstration kits, DIY science projects, and STEM kits for \u003cstrong\u003eGrades 1–12\u003c\/strong\u003e. Whether your child needs a last-minute science exhibition project or a curriculum-aligned working model for class, you’ll find it here — ready to deliver in 60 minutes or available to pick up in-store today.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePopular school project kits available in Bengaluru:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWindmill Generator, Smart Street Light, Solar Street Light — Go Science Classroom Series\u003c\/li\u003e\n\u003cli\u003eFire Alarm, Gas Alert Alarm, Obstacle Detection — Go Science Classroom Series\u003c\/li\u003e\n\u003cli\u003eSmart Irrigation, Soil Moisture Detection, Rain Water Harvesting — Go Science Classroom Series\u003c\/li\u003e\n\u003cli\u003eDC Motor Speed \u0026amp; Direction Control — Go Science Classroom Series\u003c\/li\u003e\n\u003cli\u003eSTEM and science project kits from Smartivity, Witblox, Funskool, and Itsy Bitsy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to get your school project kit in Bengaluru:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOrder online — delivered to your door in \u003cstrong\u003e60 minutes\u003c\/strong\u003e across Bengaluru\u003c\/li\u003e\n\u003cli\u003eVisit the \u003cstrong\u003eGo Science Bengaluru HSR Layout Store\u003c\/strong\u003e — browse, buy, and take it home the same day\u003c\/li\u003e\n\u003cli\u003eIn-store pickup available in 60 minutes after ordering online\u003c\/li\u003e\n\u003cli\u003eSame price online and in-store. No delivery surcharge.\u003c\/li\u003e\n\u003cli\u003eStore hours: Monday–Saturday, 11 AM–8 PM  |  +91 44 4858 1200\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"funskool-science-kit-force-motion","title":"SCIENCE KIT - FORCE \u0026 MOTION - STEM","description":"\u003cdiv class=\"elementor-element elementor-element-32488d1 elementor-widget elementor-widget-heading\" data-id=\"32488d1\" data-element_type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\" style=\"text-align: start;\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003eFunskool STEM- Science Kit – Force \u0026amp; Motion\u003c\/h4\u003e\n\u003cp\u003e\u003cimg alt=\"Funskool-STEM -Science Kit Senior Force and Motion Image 4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Funskool-STEM_-Science_Kit_Senior_Force_and_Motion_Image_4_480x480.jpg?v=1738218147\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cdiv data-widget_type=\"text-editor.default\" data-element_type=\"widget\" data-id=\"0a217c2\" class=\"elementor-element elementor-element-0a217c2 elementor-widget elementor-widget-text-editor\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003eProduct code: 9105500\u003c\/div\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-43fee9c fs-pro-short-desc elementor-widget elementor-widget-text-editor\" data-id=\"43fee9c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003eA unique science kit that enables learning theoretical concepts through practical applications, 4 different activities which are made possible due to gravity, inertia, friction \u0026amp; more.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-fc0d6c7 e-con-full e-flex e-con e-child\" data-id=\"fc0d6c7\" data-element_type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-af31759 e-con-full e-flex e-con e-child\" data-id=\"af31759\" data-element_type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-744561b elementor-widget elementor-widget-text-editor\" data-id=\"744561b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\" style=\"text-align: start;\"\u003e\n\u003cul\u003e\n\u003cli class=\"elementor-widget-container\"\u003eScience Kit\u003c\/li\u003e\n\u003cli class=\"elementor-widget-container\"\u003e7 years +\u003c\/li\u003e\n\u003cli class=\"elementor-widget-container\"\u003eSTEM Product\u003c\/li\u003e\n\u003cli class=\"elementor-widget-container\"\u003eLearn About Newton's First Law of Motion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Funskool-STEM -Science Kit Senior Force and Motion Image 3\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Funskool-STEM_-Science_Kit_Senior_Force_and_Motion_Image_3_480x480.jpg?v=1738218140\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e--------------------------------------------------------------------------\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDIY\/STEM\/ STEAM\/Educational Kit\/Toy\/Game\u003c\/strong\u003e: Designed to inspire hands-on exploration, creativity, play and innovative thinking.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eFast and Reliable Delivery\u003c\/strong\u003e: Ready for dispatch in minutes, with free delivery offered within a 15 km radius for quick and convenient access, ensuring your order arrives between 30 minutes to 4 hours.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003ePerfect for Learning and Gifting\u003c\/strong\u003e: An exceptional choice for nurturing educational growth or as a thoughtful gift for any occasion.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eInteractive Play for Engaged Learning\u003c\/strong\u003e: Encourages immersive, hands-on learning that sparks curiosity and discovery in young minds.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eAvailable Online and In-Store at T. Nagar\u003c\/strong\u003e: Purchase this product online or visit our flagship Go Science retail store at T. Nagar, Chennai, a favorite among parents and educators.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDirectly Sourced from Manufacturer\u003c\/strong\u003e: Procured directly from trusted manufacturer Funskool to ensure genuine quality and reliability.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eEmpowering Learning Experiences\u003c\/strong\u003e: May provide enriching, practical engagement with concepts that foster curiosity and exploration, blending learning with fun through practical engagement.\u003c\/p\u003e","brand":"FUNSKOOL (INDIA) LTD","offers":[{"title":"Default Title","offer_id":43441735106607,"sku":"8901383910554","price":459.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Funskool-STEM_-Science_Kit_Senior_Force_and_Motion_Image_1.jpg?v=1757519693"},{"product_id":"skillmatics-buildable-hydraulic-launcher","title":"Buildable Hydraulic Launcher","description":"\u003ch4\u003eSkillmatics Buildable Hydraulic Launcher\u003c\/h4\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"Skillmatics Stem Building Toy - Buildables Hydraulic Launcher, Educational \u0026amp; Construction DIY Toy for Ages 8 and Up Go Science Image 7\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Skillmatics_Stem_Building_Toy_-_Buildables_Hydraulic_Launcher_Educational_Construction_DIY_Toy_for_Ages_8_and_Up_Go_Science_Image_7_480x480.jpg?v=1739456967\"\u003e\u003c\/div\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e STEM EDUCATIONAL DIY TOY FOR AGES 8+ - build your own Hydraulic Launcher with step-by-step instructions, learn with application of STEM concepts \u0026amp; explore the world of science with fun challenges! \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e LEARN THROUGH PLAY - Your child will learn various scientific principles through play \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e SUSTAINABLE \u0026amp; SAFE MATERIALS - All components of the machine are made from eco-friendly wood and do not include any adhesives or splinters to ensure your child is protected. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e WHAT YOU GET - Real Wooden Building Sheets, Step-By-Step Instructional Video, Build Manual and parts to build the product \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e MADE IN INDIA - Buildables products are made in India and sold globally in 25+ countries (including USA \u0026amp; Europe). They are certified by global toy testing authorities \u0026amp; extremely safe to use! \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e--------------------------------------------------------------------------\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDIY\/STEM\/ STEAM\/Educational Kit\/Toy\/Game\u003c\/strong\u003e: Designed to inspire hands-on exploration, creativity, learning , play time and innovative thinking.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eFast and Reliable Delivery\u003c\/strong\u003e: Ready for dispatch in minutes, with free delivery offered within a 15 km radius for quick and convenient access, ensuring your order arrives between 30 minutes to 4 hours.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003ePerfect for Learning and Gifting\u003c\/strong\u003e: An exceptional choice for nurturing educational growth or as a thoughtful gift for any occasion.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eInteractive Play for Engaged Learning\u003c\/strong\u003e: Encourages immersive, hands-on learning that sparks curiosity and discovery in young minds.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eAvailable Online and In-Store at T. Nagar\u003c\/strong\u003e: Purchase this product online or visit our flagship Go Science retail store at T. Nagar, Chennai, a favorite among parents and educators.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDirectly Sourced from Manufacturer\u003c\/strong\u003e: Procured directly from trusted manufacturer \u003cstrong\u003eSkillmatics \u003c\/strong\u003eto ensure genuine quality and reliability.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eEmpowering Learning Experiences\u003c\/strong\u003e: May provide enriching, practical engagement with concepts that foster curiosity and exploration, blending learning with fun through practical engagement.\u003c\/p\u003e","brand":"Skillmatics","offers":[{"title":"Default Title","offer_id":43442575704111,"sku":"8904279501508","price":885.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Skillmatics_Stem_Building_Toy_-_Buildables_Hydraulic_Launcher_Educational_Construction_DIY_Toy_for_Ages_8_and_Up_Go_Science_Image_7.jpg?v=1757141554"},{"product_id":"skillmatics-buildables-3-0-sketching-machine","title":"Buildables Sketching Machine | STEM construction toy","description":"\u003ch4 class=\"mob-titledisplay tt-title\"\u003eSkillmatics Buildables Sketching Machine | STEM construction toy \u003c\/h4\u003e\n\u003cp\u003e\u003ciframe width=\"350\" height=\"350\" src=\"https:\/\/www.youtube.com\/embed\/A6V1DBxJS24\" title=\"Sketching Machine Buildable | STEM Learning Toy | Ages 8-99\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv id=\"custom-product-description\" class=\"pdp-description\"\u003e\n\u003cdiv id=\"full-description\" class=\"wholedesc\"\u003eBUILD your own Sketching Machine in 120 minutes with step-by-step instructions, LEARN practical applications of key STEM concepts and EXPLORE the world of science with lots of fun challenges!\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"tab-des-title tt-title\"\u003eWhat’s Inside\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReal Wooden Building Sheets\u003c\/li\u003e\n\u003cli\u003eBuild Manual, Learn \u0026amp; Explore Manual\u003c\/li\u003e\n\u003cli\u003eParts to build the Manual\u003c\/li\u003e\n\u003cli\u003eStep by step Instructional video\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"tab-des-title tt-title\"\u003eProduct details\u003c\/p\u003e\n\u003cp\u003eProduct dimensions(L x W x H): \u003cspan\u003e‎32 x 31 x 4 cm\u003c\/span\u003e\u003cbr\u003eProduct weight: 700 Grams\u003c\/p\u003e\n\u003cp\u003e--------------------------------------------------------------------------\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDIY\/STEM\/ STEAM\/Educational Kit\/Toy\/Game\u003c\/strong\u003e: Designed to inspire hands-on exploration, creativity, learning , play time and innovative thinking.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eFast and Reliable Delivery\u003c\/strong\u003e: Ready for dispatch in minutes, with free delivery offered within a 15 km radius for quick and convenient access, ensuring your order arrives between 30 minutes to 4 hours.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003ePerfect for Learning and Gifting\u003c\/strong\u003e: An exceptional choice for nurturing educational growth or as a thoughtful gift for any occasion.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eInteractive Play for Engaged Learning\u003c\/strong\u003e: Encourages immersive, hands-on learning that sparks curiosity and discovery in young minds.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eAvailable Online and In-Store at T. Nagar\u003c\/strong\u003e: Purchase this product online or visit our flagship Go Science retail store at T. Nagar, Chennai, a favorite among parents and educators.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDirectly Sourced from Manufacturer\u003c\/strong\u003e: Procured directly from trusted manufacturer \u003cstrong\u003eSkillmatics \u003c\/strong\u003eto ensure genuine quality and reliability.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eEmpowering Learning Experiences\u003c\/strong\u003e: May provide enriching, practical engagement with concepts that foster curiosity and exploration, blending learning with fun through practical engagement.\u003c\/p\u003e","brand":"Skillmatics","offers":[{"title":"Default Title","offer_id":43442575802415,"sku":"8904279501423","price":699.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Skillmatics_Buildables_Sketching_Machine_STEM_construction_toys_ages_8_Go_Science_Image_1.png?v=1739466245"},{"product_id":"skillmatics-buildables-infinity-calendar","title":"Buildables Infinity Calendar","description":"\u003ch4 class=\"mob-titledisplay tt-title\"\u003eBuildables Infinity Calendar | STEM Construction Toy\u003c\/h4\u003e\n\u003cdiv class=\"wholedesc\"\u003e\u003ciframe width=\"350\" height=\"350\" src=\"https:\/\/www.youtube.com\/embed\/ePSfazJSOvs\" title=\"Buildables Infinity Calendar | STEM Learning Toy | Ages 8+\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv id=\"full-description\" class=\"wholedesc\"\u003eBUILD your own Infinity Calendar with step-by-step instructions, LEARN with application of STEM concepts \u0026amp; EXPLORE the world of science with fun challenges!\u003c\/div\u003e\n\u003cdiv class=\"wholedesc\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\" class=\"wholedesc\"\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e STEM EDUCATIONAL DIY TOY FOR AGES 8+ - BUILD your own Infinity Calendar with step-by-step instructions, LEARN with application of STEM concepts \u0026amp; EXPLORE the world of science with fun challenges! \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e LEARN THROUGH PLAY - Your child will learn various scientific principles through play including: Concept of Friction and Geneva Mechanism. D.I.Y. Time: 90 mins | Play Time: Unlimited\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Skillmatics_Buildables_Infinity_Calendar_STEM_Construction_Toy_Go_Science_Image_4_480x480.jpg?v=1739467644\" alt=\"Skillmatics  Buildables Infinity Calendar | STEM Construction Toy Go Science Image 4\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e SUSTAINABLE \u0026amp; SAFE MATERIALS - All components of the machine are made from eco-friendly wood and do not include any adhesives or splinters to ensure your child is protected. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\n\u003cp class=\"tab-des-title tt-title\"\u003eWhat’s Inside\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReal Wooden Building Sheets\u003c\/li\u003e\n\u003cli\u003eMultiple Building Parts\u003c\/li\u003e\n\u003cli\u003eIllustrated Manuals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg style=\"float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Skillmatics_Buildables_Infinity_Calendar_STEM_Construction_Toy_Go_Science_Image_2_480x480.jpg?v=1739467622\" alt=\"Skillmatics  Buildables Infinity Calendar | STEM Construction Toy Go Science Image 2\"\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e MADE IN INDIA - Buildables products are made in India and sold globally in 25+ countries (including USA \u0026amp; Europe). They are certified by global toy testing authorities \u0026amp; extremely safe to use! \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wholedesc\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eProduct details\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProduct dimensions: 30.7 x 32 x 4 cm\u003cbr\u003eProduct weight: 810 Grams\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Skillmatics_Buildables_Infinity_Calendar_STEM_Construction_Toy_Go_Science_Image_1.jpg?v=1739467591\" alt=\"Skillmatics  Buildables Infinity Calendar | STEM Construction Toy Go Science Image 1\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e--------------------------------------------------------------------------\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDIY\/STEM\/ STEAM\/Educational Kit\/Toy\/Game\u003c\/strong\u003e: Designed to inspire hands-on exploration, creativity, learning , play time and innovative thinking.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eFast and Reliable Delivery\u003c\/strong\u003e: Ready for dispatch in minutes, with free delivery offered within a 15 km radius for quick and convenient access, ensuring your order arrives between 30 minutes to 4 hours.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003ePerfect for Learning and Gifting\u003c\/strong\u003e: An exceptional choice for nurturing educational growth or as a thoughtful gift for any occasion.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eInteractive Play for Engaged Learning\u003c\/strong\u003e: Encourages immersive, hands-on learning that sparks curiosity and discovery in young minds.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eAvailable Online and In-Store at T. Nagar\u003c\/strong\u003e: Purchase this product online or visit our flagship Go Science retail store at T. Nagar, Chennai, a favorite among parents and educators.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eDirectly Sourced from Manufacturer\u003c\/strong\u003e: Procured directly from trusted manufacturer \u003cstrong\u003eSkillmatics \u003c\/strong\u003eto ensure genuine quality and reliability.\u003c\/p\u003e\n\u003cp\u003e✔ \u003cstrong\u003eEmpowering Learning Experiences\u003c\/strong\u003e: May provide enriching, practical engagement with concepts that foster curiosity and exploration, blending learning with fun through practical engagement.\u003c\/p\u003e","brand":"Skillmatics","offers":[{"title":"Default Title","offer_id":43442575835183,"sku":"8904279502819","price":945.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Skillmatics_Buildables_Infinity_Calendar_STEM_Construction_Toy_Go_Science_Image_1.jpg?v=1757141563"},{"product_id":"smartivity-mega-crystal-earth-science-kit","title":"Mega Crystal Earth Science Kit Smartivity","description":"\u003ch1\u003eSmartivity Mega Crystal Earth Science Kit available at Go Science\u003c\/h1\u003e\n\u003cdiv class=\"p_desc_pro open\" id=\"p_desc_pro\" style=\"text-align: start;\"\u003e\n\u003cp\u003e\u003ciframe width=\"350\" height=\"350\" src=\"https:\/\/www.youtube.com\/embed\/QlREJoflIjs?list=TLGGRgQ__muwzOsyMzA4MjAyNQ\" title=\"Mega Earth Crystal Science Kit | Launch Video | Smartivity\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eIntroduce your children to Earth Science with this fun and educational science kit! Your child will create igloos, glaciers, crystals, and layers of the Earth, and even make volcanoes erupt and grow a garden. This science experiment kit includes easy-to-follow instructions and simple explanations of key scientific concepts, making learning fun and hands-on. Plus, a bonus guide with additional experiments using common household items allows for endless exploration!\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Smartivity_Mega_Crystal_Earth_Science_Kit_available_at_Go_Science_product_image_2_480x480.jpg?v=1755952008\" alt=\"Collage of science experiments including erupting volcano, rainbow snow, snow igloo, layers of earth, and glaciers.\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003clabel for=\"apc1\" class=\"faq-tab-label text-lg\"\u003eHow to Play\u003c\/label\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"faq-tab-content text-base text-color-subtext apc-tab-content\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eFollow the step-by-step instructions to explore each experiment, from growing crystals to creating mini-volcanoes and learning about Earth’s layers.\u003c\/li\u003e\n\u003cli\u003eKids will enjoy creating their igloos, gardens, and even waves while discovering fascinating scientific principles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003clabel for=\"apc2\" class=\"faq-tab-label text-lg\"\u003eLearn \u0026amp; Grow\u003c\/label\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"faq-tab-content text-base text-color-subtext apc-tab-content\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eDive into Earth Science and understand natural processes through hands-on experiments.\u003c\/li\u003e\n\u003cli\u003eExplore crystal growth, fossilization, and natural layers of the Earth with fun, interactive science activities.\u003c\/li\u003e\n\u003cli\u003eBuild analytical thinking and fine motor skills through observation, mixing, and assembling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003clabel for=\"apc3\" class=\"faq-tab-label text-lg\"\u003eWhat’s in the Box\u003c\/label\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"faq-tab-content text-base text-color-subtext apc-tab-content\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003e55 high-quality lab components, including cups, beaker, spoon, stirring stick, conical flask, molds, clay, tray, absorbent paper, and dry wipes\u003c\/li\u003e\n\u003cli\u003eEssential chemicals and materials, like crystal powder, baking soda, citric acid, cornstarch, snow powder, seeds, liquid soap, food coloring, and cocopeat\u003c\/li\u003e\n\u003cli\u003eDetailed Instruction Booklet and 1 Bonus Experiment Booklet for extra activities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Smartivity","offers":[{"title":"Default Title","offer_id":44447530025007,"sku":"8908011797907","price":795.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Smartivity_Mega_Crystal_Earth_Science_Kit_available_at_Go_Science_product_image_1.jpg?v=1759547363"},{"product_id":"smartivity-microscope-stem-toy","title":"Microscope by Smartivity","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-sheets-userformat='{\"2\":15229,\"3\":{\"1\":0},\"5\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"6\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"7\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"8\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"9\":0,\"11\":0,\"12\":0,\"14\":{\"1\":2,\"2\":0},\"15\":\"Nunito, sans-serif\",\"16\":12}' data-sheets-value='{\"1\":2,\"2\":\"Bring out the scientist in your kid with the Smartivity Microscope powered by a 100x zoom lens. This DIY toy helps your kid see the world that can barely be seen with the naked eye. Explore concepts of refraction, magnification, rack and pinion mechanisms with this nifty little wooden microscope that can easily be put together by following our step-by-step instructions.\"}'\u003eSmartivity Microscope available at Go Science\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-userformat='{\"2\":15229,\"3\":{\"1\":0},\"5\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"6\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"7\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"8\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"9\":0,\"11\":0,\"12\":0,\"14\":{\"1\":2,\"2\":0},\"15\":\"Nunito, sans-serif\",\"16\":12}' data-sheets-value='{\"1\":2,\"2\":\"Bring out the scientist in your kid with the Smartivity Microscope powered by a 100x zoom lens. This DIY toy helps your kid see the world that can barely be seen with the naked eye. Explore concepts of refraction, magnification, rack and pinion mechanisms with this nifty little wooden microscope that can easily be put together by following our step-by-step instructions.\"}'\u003eBring out the scientist in your kid with the Smartivity Microscope powered by a 100x zoom lens. This DIY toy helps your kid see the world that can barely be seen with the naked eye. Explore concepts of refraction, magnification, rack and pinion mechanisms with this nifty little wooden microscope that can easily be put together by following our step-by-step instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-userformat='{\"2\":15229,\"3\":{\"1\":0},\"5\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"6\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"7\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"8\":{\"1\":[{\"1\":2,\"2\":0,\"5\":{\"1\":2,\"2\":0}},{\"1\":0,\"2\":0,\"3\":3},{\"1\":1,\"2\":0,\"4\":1}]},\"9\":0,\"11\":0,\"12\":0,\"14\":{\"1\":2,\"2\":0},\"15\":\"Nunito, sans-serif\",\"16\":12}' data-sheets-value='{\"1\":2,\"2\":\"Bring out the scientist in your kid with the Smartivity Microscope powered by a 100x zoom lens. This DIY toy helps your kid see the world that can barely be seen with the naked eye. Explore concepts of refraction, magnification, rack and pinion mechanisms with this nifty little wooden microscope that can easily be put together by following our step-by-step instructions.\"}'\u003e\u003clabel for=\"apc1\" class=\"faq-tab-label text-lg\"\u003eHow to Play\u003c\/label\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"faq-tab-content text-base text-color-subtext apc-tab-content\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eDIY wooden Microscope to see small daily objects.\u003c\/li\u003e\n\u003cli\u003e100x zoom lens.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003clabel for=\"apc2\" class=\"faq-tab-label text-lg\"\u003eLearn \u0026amp; Grow\u003c\/label\u003e\u003c\/p\u003e\n\u003cdiv class=\"faq-tab-content text-base text-color-subtext apc-tab-content\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eLearn Rack \u0026amp; Pinion Mechanism\u003c\/li\u003e\n\u003cli\u003eUnderstand refraction and magnification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003clabel for=\"apc3\" class=\"faq-tab-label text-lg\"\u003eWhat’s in the Box\u003c\/label\u003e\u003c\/p\u003e\n\u003cdiv class=\"faq-tab-content text-base text-color-subtext apc-tab-content\"\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003e2 high-quality wooden sheets.\u003c\/li\u003e\n\u003cli\u003e2 plastic lenses’\u003c\/li\u003e\n\u003cli\u003eAge-Apt Instruction Book with Instructional Videos\u003c\/li\u003e\n\u003cli\u003e75 loose parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Smartivity","offers":[{"title":"Default Title","offer_id":44447689637935,"sku":"8908011797105","price":1095.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/1139_-_Catalouging_Image1.jpg?v=1775722373"},{"product_id":"witblox-101-diy-robotics-kit-projects","title":"101 DIY Robotics Kit |  Robotics Science Kits 101+ Plus projects | Witblox","description":"\u003ctable class=\"a-normal a-spacing-micro\" role=\"list\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"a-spacing-small po-theme\" role=\"listitem\"\u003e\n\u003ctd class=\"a-span3\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base a-text-bold\"\u003eTheme\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"a-span9\" role=\"presentation\"\u003e\u003cspan class=\"a-size-base po-break-word\"\u003eEducational Kit, Project Kit, Robotics Kit, STEM Kit, Science Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e What You Get: 55+ electronic blocks \u0026amp; components like Power Blox, Lamp Blox, Buzz Blox, sensors \u0026amp; actuators. No soldering required. 12-month warranty. Encourages screen-free learning, logical thinking \u0026amp; programming skills. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e What You Learn: Build 1000+ robotics \u0026amp; IoT projects, fostering hands-on learning in robotics, coding \u0026amp; physical computing while reducing screen time \u0026amp; enhancing focus. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Skill Development: Enhances science exploration, motor skills, programming \u0026amp; creativity while improving problem-solving, concentration \u0026amp; attention span. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Rechargeable \u0026amp; Connectivity: Power via mobile charger or power bank for uninterrupted innovation. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Best Gift: Perfect for kids, enhancing creativity, hand-eye coordination \u0026amp; problem-solving. Ideal for birthdays, Christmas \u0026amp; special occasions. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Witblox","offers":[{"title":"Default Title","offer_id":44467046219823,"sku":"810050360142","price":2725.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/WitBlox_DIY_Robotics_Science_Kits_101_plus_projects_product_image.jpg?v=1761875494"},{"product_id":"witblox-mega-robotics-kit-101-with-ai","title":"AI Artificial Intelligence Robotic Science Kit | DIY Robotics Kit with AI 101 + Projects | WitBlox","description":"\u003ctable id=\"productDetails_techSpec_section_1\" class=\"a-keyvalue prodDetTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003eEducational Objective(s)\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\"\u003e‎Artificial Intelligence (AI), Coding \u0026amp; Programming, Design, Construction \u0026amp; Project Building Skills, Electronics Circuit Building, Logical \u0026amp; Critical Thinking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Learn Artificial Intelligence Hands-On – Explore the world of AI with projects like face detection, voice control, smart assistant, and more. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 10+ Exciting DIY Projects – Build real-world AI applications using plug-and-play electronic blox, sensors, and modules. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e No Coding Required – Specially designed for beginners and students; understand AI concepts through fun, interactive experiments \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Online one-on one Expert Support – Free one-on-one guidance and support provided \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e STEM \u0026amp; Robotics Learning – Enhances creativity, logical reasoning, and problem-solving while introducing kids to future-ready technology. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Witblox","offers":[{"title":"Default Title","offer_id":44467046252591,"sku":"810050360364","price":3649.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Artificial_Intelligence_Robotic_Science_Kit_for_101_Project_product_image_8.jpg?v=1761875231"},{"product_id":"witblox-mega-robotics-kit-with-wifi-iot-robotic-projects","title":"Robotics Kit IoT with WiFi (IoT) Edition | IOT Robotic Science Kit | Witblox","description":"\u003cul\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e What You Learn: WitBlox DIY robotic Kit is a good kit for kids to get started in the field of Robotics. Introducing IOT (Internet of Things) concepts like Home Automation, Controlling things from mobile phones and many more. learn about Design, Mechanisms, and Robotics. The curiosity to learn, mastery, and enthusiasm to build something with electronic circuits. also helps them reduce their screen time and increase their attention span. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Skill Development: Most preferred educational kit for young developers. The DIY robotic kits help children in evolving Science Exploration, Motor skills, Cognitive Development, logical thinking, Electronics, Programming, Skillfulness, Creativity, Organized and Structuring are all skills that can be developed. Also helps them increase their attention span and problem-solving skills. Children using WitBlox kits show a remarkable decrease in their screen time and an increase in their concentration. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Compatibility and Warranty: Play with various sensors, light, sound, and motors and build awesome stuff. With the most preferred educational kit for young innovators. Play with various sensors, light, sound, and motors and build awesome stuff. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Rechargeable \u0026amp; Connectivity: You can connect your power bank or mobile charger to the Power blox to get a rechargeable power supply. This helps you keep innovating. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Tutorial: Mobile App for video tutorials of 100+ projects. Mobile App is available for both Android and iOS devices. Designed and developed by IIT-B Alumni to encourage scientific thinking. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e BEST GIFT FOR YOUR KIDS: It's an educational plaything set that is perfect for youths who want to improve their hand-eye coordination and creativity. DIY Robotics Kit is a perfect gift for a birthday, Christmas, Children's Day, or summer camp activities, or it can be a fabulous pick for someone who enjoys DIY. Allow them to become sharper and more intelligent.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Witblox","offers":[{"title":"Default Title","offer_id":44467046285359,"sku":"810050360333","price":3595.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/WitBlox_Robotics_Kit_with_WiFi_IoT_Edition_product_image_1.jpg?v=1773226731"},{"product_id":"witblox-clap-sensor-kit-mega-robotics-kit","title":"Sound Sensor Kit Witblox Clap Sensor Kit","description":"\u003ch1\u003eWitblox Sound Sensor Kit  Clap Sensor kit Mega Robotics Kit available at Go Science\u003c\/h1\u003e\n\u003cp\u003e \u003ciframe width=\"350\" height=\"350\" src=\"https:\/\/www.youtube.com\/embed\/3s5wqgYvnXY\" title=\"DIY Clap Sensor Kit #unboxing\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cp\u003eWitBlox Clap Sensor Kit is one of its kind robotics kit that comes equipped with a sound sensor, nudging your child to build awesome sound-controlled innovations at home.\u003c\/p\u003e\n\u003cp\u003eWith simple plug and play concept,  your child will learn to build lots of beginner and sensor based circuits and give shape to their dream ideas.\u003c\/p\u003e\n\u003cp\u003eAnd with modular witbricks, they can make more than 10+ innovations, including static, mechanical and robotics based ideas.\u003c\/p\u003e\n\u003cp\u003eFeatures of Clap Sensor Kit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModular Circuits - Create many output and sensor based circuits with plug and play.\u003c\/li\u003e\n\u003cli\u003eAdd Clap Control to Circuits: Add sound control to your robotic innovations.\u003c\/li\u003e\n\u003cli\u003e100 plus witbricks included: Create any structure by combining the bricks\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003ePerfect for STEM \u0026amp; DIY Learning – Easy to use and designed for kids 8+, educators, and hobbyists. Make your own talking robots, alarms, or interactive exhibits. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eExclusive Benefits: 1-on-1 Free Class with a Teacher – Personalised guidance to kickstart learning. 1-Year Warranty on All Electronic Blox – Quality you can trust. As Seen on Shark Tank India – A brand recognised for innovation! \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Skills Learnt - STEM \u0026amp; Technical Skills like Electronics \u0026amp; Circuit Building, Sensor Technology, Basic Robotics \u0026amp; Smart Automation. - Project Building \u0026amp; DIY Attitude -Creative \u0026amp; Problem Solving Skills like Logical Thinking, Innovation \u0026amp; Hands-on-Learning. - Engineering \u0026amp; Technical Skills like Mechanical Assembly, Trouble Shooting \u0026amp; Debugging - Communication \u0026amp; Collaboration- Presentation Skills \u0026amp; Team Work \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Witblox","offers":[{"title":"Default Title","offer_id":44467046449199,"sku":"810050360685","price":1989.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Witblox_Clap_Sensor_kit_Mega_Robotics_Kit_available_at_Go_Science_product_image_1.jpg?v=1773226442"},{"product_id":"witblox-robogesture-kit-mega-robotics-kit-with-gesture","title":"Robo Gesture Kit (Mega Robotics Kit with Gesture) | Witblox","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e What You Learn :- The WitBlox DIY Robo Gesture Kit provides an engaging introduction to robotics for kids, encouraging logical thinking decision making, problem solving and circuit creation. Through interactive, hands-on activities, children learn about how sensors compute real world information, motor functions, machine operations, and physical computing. This kit allows them to build over 10 unique gesture-controlled robots, turning their creative ideas into reality. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Skill Development :- The Robo Gesture Kit is more than just a toy it’s a comprehensive educational tool. Children will delve into the worlds of science and electronics, enhancing their motor skills, cognitive abilities, and logical thinking. Through building projects, their problem solving and decision making enabling them to start on their journey to become innovators. By exploring programming and physical computing, they nurture their creativity and learn to approach tasks in an organized mann \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Plug-and-Play Compatibility :- All electronic blox included Acceleration Sensor, Remote Control Transmitter and Receiver, Motor Drivers, Buzzer, Lamp in the Robo Gesture Kit that are compatible with Arduino and Raspberry Pi, offering extended functionality to build code-driven robots, mechanisms and Python driven simulations. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e App Support :- Expand your child’s learning experience with the WitBlox App, available on both Android and iOS. The app features numerous additional projects that can be built using the kit's contents, providing endless opportunities for exploration and learning. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e What You Get in the Kit :- The Robo Gesture Kit, features over 180+ parts designed for young innovators to build gesture controlled robotics projects. Inside, you'll find plug n play electronic circuits with advanced sensors and distinct outputs and interlocking parts known as WitBricks, essential for constructing various robot structures. These parts ensure that your kid can easily get started on their DIY Robotics journey \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Best Gift for Your Kids :- The Robo Gesture Kit makes the perfect gift for young minds eager to explore the fascinating world of robotics. Combining education with entertainment, it’s an ideal choice for birthdays, holidays, or any special occasion, sure to inspire and delight your child. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Witblox","offers":[{"title":"Default Title","offer_id":44467046481967,"sku":"810050360562","price":3975.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/WitBlox_DIY_Robotics_Kit_for_Kids_product_image_1.jpg?v=1759547331"},{"product_id":"witblox-diy-talking-robot-kit-tech-talk-recorde","title":"Talking Robot kit - DIY Talking Robot Projects | WitBlox","description":"\u003cdiv class=\"product__description rte quick-add-hidden\" style=\"text-align: start;\"\u003e\n\u003ch1\u003e\u003cspan class=\"a-list-item\"\u003eWitBlox DIY Talking Robot kit - Tech Talk Recorder available at Go Science\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Witblox_Talkbot_available_at_Go_Science_480x480.jpg?v=1760706576\" alt=\"WitBlox Talkbot Kit packaging with cartoon characters and product features on a dark background\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eFeatures of Witblox DIY Talking Robot Kit:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Record \u0026amp; Playback Audio – Capture and replay up to 30 seconds of audio with the built-in mic and speaker. Great for interactive learning and fun DIY projects. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Modular Blox System – Comes with Power, Distance, Record \u0026amp; Repeat Blox, easily pluggable for seamless integration in any project – no coding or soldering required! \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 40+ WitBricks Included – Design and build custom project structures using 70+ colorful plastic bricks that snap together easily with the Blox. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e IR Sensor for Smart Triggering – Activate recording or playback using the infrared distance sensor – ideal for automation, motion-sensing projects, and STEM experiments. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Perfect for STEM \u0026amp; DIY Learning – Easy to use and designed for kids 8+, educators, and hobbyists. Make your own talking robots, alarms, or interactive exhibits. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Skills Learnt - STEM \u0026amp; Technical Skills like Electronics \u0026amp; Circuit Building, Sensor Technology, Basic Robotics \u0026amp; Smart Automation. - Project Building \u0026amp; DIY Attitude -Creative \u0026amp; Problem Solving Skills like Logical Thinking, Innovation \u0026amp; Hands-on-Learning. - Engineering \u0026amp; Technical Skills like Mechanical Assembly, Trouble Shooting \u0026amp; Debugging - Communication \u0026amp; Collaboration- Presentation Skills \u0026amp; Team Work \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Witblox","offers":[{"title":"Default Title","offer_id":44467046514735,"sku":"810050360715","price":1589.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Witblox_DIY_Talkinga_Robot_kit_-_Tech_Talk_Recorder_WitBlox_Go_Science.webp?v=1773226680"},{"product_id":"witblox-motor-battery-for-school-projects-stem-kit","title":"Motor \u0026 Battery for school projects STEM Kit WitBlox","description":"\u003cdiv class=\"product__description rte quick-add-hidden\" style=\"text-align: start;\"\u003e\n\u003ch1\u003eWitBlox Motor \u0026amp; Battery STEM Kit for school projects available at Go Science\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/WitBlox_Motor_amp_Battery_STEM_Kit_for_school_projects_available_at_Go_Science_product_image_2_480x480.jpg?v=1756483599\" alt=\"Diagram of parts inside a small electronic device including switch circuit, fan, 9v battery, and toy motor.WitBlox Motor \u0026amp;amp; Battery STEM Kit for school projects available at Go Science product image\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003eCreate a multitude of possible projects with the Witblox Battery and Motor Project Kit. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Kit includes:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDC Motor with Wire (1)\u003c\/li\u003e\n\u003cli\u003e 4-Blade Propeller(1)\u003c\/li\u003e\n\u003cli\u003e9V Battery (1)\u003c\/li\u003e\n\u003cli\u003e Battery Snapper with DC Pin(1)\u003c\/li\u003e\n\u003cli\u003eCustom Blox (1)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch1\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEasy \u0026amp; Quick Assembly – Pre-wired components make it simple to build and experiment. -Motor with Fan – Demonstrates airflow and rotary motion effectively. - 9V Battery with Snapper Wire – Provides a steady power source for experiments. - Interactive Motor Driver Module – Includes a push button and reversing switch to control motor direction. - Safe for Kids – Low-voltage components ensure risk-free learning. - Versatile Applications – Ideal for school science projects, classroom experiments, and STEM learning. - Educational \u0026amp; Fun – Enhances understanding of electricity, circuits, and mechanical motion through hands-on experimentation. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Skills Developed: -Basic Circuit Understanding – Learn how electrical components connect and function. - Mechanical Motion – Understand how motors drive movement and airflow. - Energy Conversion – See how electrical energy transforms into mechanical action. - Switch Operation – Explore how push buttons and direction controls affect circuits. - Problem-Solving \u0026amp; Creativity – Encourages critical thinking through DIY projects. - STEM Learning – Hands-on experience in science, technology, engineering, and mathematics. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Exclusive Benefits: - 1-Year Warranty on All Electronic Blox – Quality you can trust. - As Seen on Shark Tank India – A brand recognized for innovation! \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Witblox","offers":[{"title":"Default Title","offer_id":44467046547503,"sku":"810050360616","price":430.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/WitBlox_Motor_amp_Battery_STEM_Kit_for_school_projects_available_at_Go_Science_product_image_1.jpg?v=1759547330"},{"product_id":"witblox-fun-with-robots-kit-6-in-1-school-project-set","title":"Fun With Robots Kit - 6 in 1 School Project Set WitBlox","description":"\u003ch1\u003eWitBlox Fun With Robots Kit - 6 in 1 School Project Set available at Go Science\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/WitBlox_Fun_With_Robots_Kit_-_6_in_1_School_Project_Set_available_at_Go_Science_product_image_6_480x480.jpg?v=1756482389\" alt=\"Set of STEM educational toys with various projects on a wooden surface WitBlox Fun With Robots Kit - 6 in 1 School Project Set available at Go Science_product_image\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Comprehensive Kit Contents - With WitBlox Robotic Kit, you receive 185 interlocking witbricks a power source, Motor, Motor Driver, Battery, Wheel, Instruction Manual. Enjoy a 12-month warranty on all electronic parts, ensuring durability and peace of mind. No soldering required. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Educational Value - WitBlox DIY Robotic Kit offers a fantastic introduction to robotics for kids, fostering logical thinking and circuit creation. Through hands-on experience, users explore motor and machine functions, delve into physical computing, and bring their unique ideas to life. With six projects such as mechanical drummer, cool fan, crawling snail robot, flying eagle and more than 10+ project possibilities. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Reduce Screen Time Activity - Unlock Creativity, Unplug Screens With WitBlox, Dive into a Screen-Free Adventure! Foster concentration, problem-solving, and innovation. Our kits come with a manual, ensuring engaging, hands-on fun without screens. Transform screen time into creative time with WitBlox. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Skill Development - Kids explore science, enhance motor skills, develop cognitive abilities, refine logical thinking, delve into electronics and programming, and nurture creativity. Moreover, they learn to be organized and structured in their approach, fostering a range of valuable skills essential for their future endeavors. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Compatibility and Warranty: It can be plugged into your Arduino directly using a breadboard and standard jumper connectors. There is a 12 months warranty on all electronic parts. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Video Tutorial: See your child build real world projects to solve real world problems. Your child will develop an increased interest in science, technology and coding. Developed by an award-winning team and Limca book of records holder.Play with, motors, interlocking bricks and build awesome projects.Developed by IIT Bombay Alumni. 2 Free Live 1-1 Sessions from Experts worth Rs. 1500 to help your child get started \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e BEST GIFT FOR YOUR KIDS: It's an educational plaything set that is perfect for youths who want to improve their hand-eye coordination and creativity. DIY Robotics Kit is a perfect gift for a birthday, Christmas, Children's Day, or summer camp activities, or it can be a fabulous pick for someone who enjoys DIY. Allow them to become sharper and more intelligent with WitBlox. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Witblox","offers":[{"title":"Default Title","offer_id":44467046580271,"sku":"810050360517","price":1575.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/WitBlox_Fun_with_Robots_6_in_1_Moving_Robot_school_project_image__available_at_Go_Science.jpg?v=1773226328"},{"product_id":"funskool-shadow-box","title":"Shadow Box - Layered Paper Art, DIY kit Night Lamp for Kids | Handycrafts Funskool","description":"\u003cp\u003e\u003ciframe width=\"350\" height=\"350\" src=\"https:\/\/www.youtube.com\/embed\/KiE_ZzM9v_E\" title=\"🌟 Funskool Shadow Box | Create Your Own Space-Themed Night Light! 🚀✨\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e WHAT’S INSIDE: Comes with pre-cut paper layers, LED lights, batteries, and everything you need to put together a glowing space-themed shadow box night lamp. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e CREATIVE \u0026amp; FUNCTIONAL: Merges DIY paper art with a practical purpose kids can design their own night lamp while learning about color, depth, and design. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e EASY \u0026amp; ENGAGING: With straightforward step-by-step instructions, kids aged 5 and up can craft on their own, enhancing their confidence and concentration. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e PERFECT GIFT IDEA: An original and considerate gift for birthdays, holidays, or as a return gift it's fun, educational, and also serves as room décor. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e SAFE FOR KIDS: Crafted from child-safe, non-toxic materials and powered by battery-operated LED lights, ensuring a safe and enjoyable crafting experience. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FUNSKOOL (INDIA) LTD","offers":[{"title":"Default Title","offer_id":44469973581871,"sku":"8901383959751","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Handycrafts_Funskool_Shadow_Box_product_image_1.jpg?v=1760591966"},{"product_id":"butterfly-edufields-10-in-1-ultimate-electricity-kit","title":"10 in 1 Ultimate Electricity Kit | Science Project Kit Butterfly EduFields","description":"\u003ch3\u003eButterfly EduFields 10 in 1 Ultimate Electricity Kit available at Go Science\u003c\/h3\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e⚙️ 10-in-1 Electric Motor Activity Kit for Kids This exciting STEM educational toy from Butterfly EduFields includes 10 unique electric motor-based activities, designed to introduce kids to engineering and electricity through hands-on exploration and fun experiments. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🧩 DIY Learning – Easy to Build, Easy to Learn The kit comes with all required components and step-by-step illustrated instructions, making it simple for kids aged 6–8 to complete activities with light adult supervision. Perfect for first-time STEM learners. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 📚 STEM Education Through Play Encourages curiosity and understanding in Science, Technology, Engineering, and Math (STEM). As children assemble and complete each activity, they develop problem-solving skills, logical thinking, and creativity. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ⚡ Explore the Basics of Electricity \u0026amp; Engineering Kids learn how motors, gears, circuits, and switches work by experimenting with real components. They gain foundational knowledge of motion, power, and connectivity while staying engaged through playful discovery. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🛠️ Hands-On Experiments \u0026amp; Exploration Children actively build, test, and reconfigure parts during each activity, helping them grasp mechanical and electrical concepts. Ideal for developing fine motor skills, focus, and confidence in learning by doing. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🎮 Fun, Creative, and Screen-Free Packed with interactive and imaginative experiences, this kit offers hours of screen-free learning. Kids can enjoy inventing, customizing, and understanding how everyday mechanisms work—all while having fun \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🎁 Perfect Gift or Return Gift for Kids Whether you're looking for a birthday gift, educational toy, or return gift for kids, this kit makes a smart and fun choice. Great for home, school, science fairs, and family bonding activities. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44519021609007,"sku":"X001UVA5T7","price":543.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_EduFields_10_in_1_Ultimate_Electricity_Kit_at_Go_Science_image_1.jpg?v=1760327895"},{"product_id":"butterfly-edufields-electric-magnetic-kit-electricity-magnetism-stem-kit","title":"Electric Magnetic -  30 In 1 Science Project Kit Electricity Magnetism DIY Stem Projects | Butterfly EduFields","description":"\u003cul\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThis ultimate electricity \u0026amp; magnetism science experiments kit provides a fun learning \u0026amp; educational experience to children ages 8-10-12. Boys \u0026amp; girls can build 30+ science projects including electromagnetic crane, yoga magnet, electroscope, DC Motor, Electrolysis, Electroplating, Rheostat etc.. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ⭐[100+ Components to make exciting Science activities] : This STEM kit includes a variety of components such as wires, bulbs, switches, connectors, LED lights to create cool electricity \u0026amp; magnetism science working models. Includes instruction manual that is well illustrated in a step-by-step format, ensuring a seamless experience to understand and successfully build all the STEM projects. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ⭐[DIY Science Experiments for kids ages 8-10-12]: Our STEM kit offers endless fun, encouraging kids to learn through play. It's a fantastic screen-time alternative that sparks imagination while honing essential skills. Engage, educate, and interact with your kids through our enjoyable Electricity \u0026amp; Magnetism STEM activities. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ⭐[Best STEM Educational Toys ]: Unleash the hidden scientist in your child with our thrilling STEM learning toys. Perfect for kids ages 8 and up, these toys foster early science, engineering, art, electronics, and mechanical skills through exciting DIY Science projects in electricity and Magnetism concepts. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ⭐[Unique and Cool Birthday gift ideas for 8 10 12 year old]: It's the perfect Educational gift idea for birthdays, Christmas, holidays, and more! Watch your young scientist’s excitement and gratitude soar! By using this STEM kit, you can teach your child basic scientific principles at a young age while creating lasting memories together. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44519021641775,"sku":"X001XO8T3Z","price":1234.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_EduFields_Electric_Magnetic_Kit_Electricity_Kit_image_1.jpg?v=1759547286"},{"product_id":"butterfly-edufields-wow-science-4-to-8-years","title":"Wow Science | Wow Chemistry Science Kit 4-8 years | Butterfly Edufields","description":"\u003ch2\u003eButterfly Edufields Wow Science | Wow Chemistry Science Kit 4-8 years at Go Science\u003c\/h2\u003e\n\u003cdiv data-id=\"q1\" class=\"clickbt\"\u003e\n\u003cspan\u003e\u003cb\u003eProduct Highlights\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003ci class=\"arrow right\"\u003e\u003c\/i\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul id=\"q1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🌋 Exciting Experiments:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUnleash mini volcanoes, create instant snow—transforming playtime into a thrilling adventure of discovery!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🛡️ Safety First:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMade with non-toxic materials and safety gear, ensuring worry-free fun for kids and peace of mind for parents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e💡 Skill Building:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBoosts creativity and problem-solving with every experiment, turning play into valuable learning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e📚 Education Aligned:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHands-on activities that complement school topics, making learning fun and engaging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🎁 Perfect Gift:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for birthdays or special occasions—sparks curiosity and a love for science!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-id=\"q2\" class=\"clickbt\"\u003e\n\u003cspan\u003e\u003cb\u003eWhat's included in the box?\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003ci class=\"arrow down\"\u003e\u003c\/i\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cul id=\"q2\"\u003e\n\u003cli\u003eSafe \u0026amp; non-toxic Chemicals for Fascinating Experiments\u003c\/li\u003e\n\u003cli\u003eLab Equipment including Gloves, Tray, Test Tubes, Funnels, Beaker \u0026amp; more\u003c\/li\u003e\n\u003cli\u003eChild friendly Containers for Mixing and Storing Solutions\u003c\/li\u003e\n\u003cli\u003eMaterials for Extended Exploration\u003c\/li\u003e\n\u003cli\u003eEasy-to-Follow Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44519021936687,"sku":"KWOSC0516D0000","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_Edufields_WOW_Science_Kt_at_Go_Science_product_image_1.webp?v=1762002938"},{"product_id":"butterfly-edufields-girls-engineering-kit","title":"Girls Engineering 8+ Butterfly Edufields","description":"","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44519022002223,"sku":"X0022T403T","price":994.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_Girls_Engineering_Kit_at_GO_Science_Product_Image_01.jpg?v=1761465497"},{"product_id":"butterfly-edufields-freaky-science-kit-stem-educational-diy-toy","title":"Freaky Science kit - Science Experiment Kit | STEM educational DIY Toys | Butterfly EduFields","description":"\u003ctable id=\"productDetails_techSpec_section_1\" class=\"a-keyvalue prodDetTable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"a-color-secondary a-size-base prodDetSectionEntry\"\u003eEducational Objective(s)\u003c\/th\u003e\n\u003ctd class=\"a-size-base prodDetAttrValue\"\u003e‎Critical Thinking, Exploratory Skills, Hand-Eye Coordination, Motor Skills, Observation Skills, Reasoning Skills, STEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e✅ SCIENCE EXPERIMENT KIT with 35+ EXCITING ACTIVITIES: Perform mind-blowing experiments like JELLY ORGANS, Instant Slushy Snow, Oobleck, and a Vomiting Volcano. This science kit ensures hours of engaging learning through fun, hands-on experiments. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ✅ ALL-INCLUSIVE Science Project Kit: Comes with all essential materials, eliminating the need for household items. Step-by-step instructions make it easy for kids to explore and complete their experiments independently. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ✅ LEARN THROUGH PLAY: Whether crafting DIY perfumes or creating Gooey Guts, this science kit for boys 12-15 and science kit for girls 9-12 encourages curiosity, making science enjoyable and interactive. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ✅ SAFETY TESTED \u0026amp; HIGH-QUALITY MATERIALS: This science experiment kit includes non-toxic, lab-tested ingredients with proper safety guidelines, ensuring a worry-free learning experience for parents and kids. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ✅ EASY TO FOLLOW INSTRUCTIONS: Each experiment includes clear, step-by-step directions and vibrant illustrations, ensuring kids can safely and independently conduct experiments while exploring key scientific principles. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e ✅ PERFECT FOR GIFTING \u0026amp; FAMILY FUN: An ideal science project kit for school assignments, birthday gifts, and educational play. Packed in a colorful, durable box, making it a great addition to any young scientist’s collection. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44519022034991,"sku":"X0027CT6S9","price":699.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_EduFields_Freaky_Science_kit_STEM_educational_DIY_Toy_Product_image_1.jpg?v=1759547278"},{"product_id":"butterflyedufields-snow-magic","title":"Snow Magic Science Kit for Kids |  Butterfly Edufields |  Make Instant Colourful Snowman","description":"\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003ch3 class=\"a-size-large a-spacing-none\"\u003e\u003cspan id=\"productTitle\" class=\"a-size-large product-title-word-break\"\u003eButterfly Edufields Snow Magic Science Kit available at Go Science\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eEDUCATIONAL VALUE: Perfect science kit for children to learn about polymers and snow formation through hands-on experimentation and creative play\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eINSTANT SNOW MAKING: Creates fluffy, powdery snow within seconds when mixed with water, allowing kids to build miniature snowmen and winter scenes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSAFETY FEATURES: Made with non-toxic materials that are safe for children aged 4-8 years, suitable for supervised play and learning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eREUSABILITY: Snow powder can be dried and reused multiple times, providing long-lasting entertainment and repeated learning opportunities\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eKIT CONTENTS: Includes special snow powder, measuring tools, and detailed instructions for creating magical snow experiments\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44519022067759,"sku":"8908017980693","price":289.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_Edufields_Snow_Magic_Science_Kit_available_at_Go_Science_image_1.jpg?v=1763363320"},{"product_id":"butterfly-edufields-10-in-1-electronics-robotics-kit-stem-kit","title":"10-in-1 Electronics Robotics Starter Kit | Butterfly Edufields","description":"\u003ch1\u003eButterfly Edufields10-in-1 Electronics Robotics Starter Kit\u003c\/h1\u003e\n\u003cp\u003e\u003ciframe title=\"10in1 DIY STEM Robotics kit, Electronics Sensor kit | Best Robot Toys for Boys, Girls \u0026amp; Kids Aged 8+\" src=\"https:\/\/www.youtube.com\/embed\/YN58bngPIbI\" height=\"350\" width=\"350\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv id=\"tab1\" class=\"tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e🤖 \u003cstrong\u003e10-in-1 Robotics Projects\u003c\/strong\u003e – Build and program 10 unique robots.\u003c\/li\u003e\n\u003cli\u003e🔧 \u003cstrong\u003eSTEM Learning Fun\u003c\/strong\u003e – Enhances creativity, problem-solving \u0026amp; tech skills.\u003c\/li\u003e\n\u003cli\u003e📦 \u003cstrong\u003e50+ Components\u003c\/strong\u003e – Includes motors, sensors \u0026amp; all parts needed.\u003c\/li\u003e\n\u003cli\u003e📘 \u003cstrong\u003eEasy Instructions\u003c\/strong\u003e – Kid-friendly guide \u0026amp; concept videos.\u003c\/li\u003e\n\u003cli\u003e🎁 \u003cstrong\u003ePerfect Gift\u003c\/strong\u003e – Ideal for birthdays, holidays \u0026amp; young engineers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"tab\"\u003e\n\u003cdiv data-id=\"tab2\" class=\"tab-header active\"\u003e\u003cstrong\u003e📦 What's included in the box?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv id=\"tab2\" class=\"tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eInstruction manual – 32 pages multi-color\u003c\/li\u003e\n\u003cli\u003eElectronic parts: Processor, IR Sensor, LDR Sensor\u003c\/li\u003e\n\u003cli\u003eMechanical parts: Acrylic Chassis Bit \u0026amp; Wooden Bits\u003c\/li\u003e\n\u003cli\u003eElectrical parts: Laser, Buzzer, DC Power Source, BO Motor, DC Motor, etc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"tab\"\u003e\n\u003cdiv data-id=\"tab3\" class=\"tab-header active\"\u003e🤖 Project Lineup\u003c\/div\u003e\n\u003cdiv id=\"tab3\" class=\"tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eHuman Follower Bot\u003c\/li\u003e\n\u003cli\u003eLight Follower Bot\u003c\/li\u003e\n\u003cli\u003eDoodling Bot\u003c\/li\u003e\n\u003cli\u003eLaser Security System\u003c\/li\u003e\n\u003cli\u003eSmart Night Lamp\u003c\/li\u003e\n\u003cli\u003eTouchless Door Bell and more ...\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44519023378479,"sku":"X002CC30LD","price":2398.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_Edufields10-in-1_Electronics_Robotics_Kit_available_at_Go_Science_image_1.jpg?v=1759547277"},{"product_id":"butterfly-edufields-robo-drive-5-in-1-robotics-kit","title":"Robo Drive (5-in 1 Robotics kit) | Butterfly EduFields","description":"\u003ch1\u003eButterfly EduFields Robo Drive (5-in 1 Robotics kit) available at Go Science\u003c\/h1\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e🔴 5-in-1 {STEM ROBOTICS KIT} – Build \u0026amp; Play: This DIY Robotics Kit allows kids to build 5 different robots, including Buddy Bot, Spiro Bot, and more! A perfect robot toy that enhances creativity, problem-solving, and engineering skills. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🔺 {SAFE, DURABLE`\u0026amp; EASY-TO-ASSEMBLE} STEM Kit: Made from high-quality, child-safe materials, this DIY Robotics Kit ensures hours of safe and engaging play. A must-have for young engineers and tech enthusiasts! \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🟢 Perfect {BIRTHDAY GIFT FOR KIDS} (Ages 8-12 Years): Looking for a unique birthday gift for boys \u0026amp; girls? This robotics kit is a great choice for curious kids, helping them explore robotics, mechanics, and engineering while having fun! \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🟡 {ROBOTIC EXPLORER KIT} – Learn Electronics \u0026amp; Sensors: This robot toy includes electronic sensor modules to introduce kids to basic robotics concepts. It’s an exciting building and construction set that encourages hands-on STEM learning. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🟠 {DIY ELECTRIC ROBOT} – Fun Science Project Kit for Kids: Ideal for school science projects, this robot building kit helps kids develop a love for electronics, robotics, and engineering. A great educational toy for future innovators! \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🔷 Perfect for {ROBOTICS \u0026amp; STEM LEARNING}: Whether for a birthday gift, STEM project, or educational play, this robot toy for kids 8-12 years fosters problem-solving, creativity, and critical thinking through hands-on exploration. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🔵 {NO CODING \u0026amp; NO SOLDERING} – PLUG \u0026amp; PLAY Robotics Kit: Designed for beginners, this STEM Robotics Kit is completely plug and play—no coding or soldering required! Ideal for kids who love hands-on science projects and robot building kits. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 🎁 Get the 5-in-1 STEM Robotics Kit Today – The Best ROBOTICS GIFT \u0026amp; DIY ROBOT KIT for Kids! 🚀 \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44519023411247,"sku":"X0028C9R6J","price":998.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_EduFields_Robo_Drive_5in1_STEM_Robotics_kit_available_at_go_science_image_1.jpg?v=1759547276"},{"product_id":"butterfly-edu-fields-girls-science-kit-for-age-4-to-8","title":"Girls Science Kit | Ages 4-8 | Chemistry | Butterfly Edufields","description":"\u003cp\u003e\u003cstrong\u003eButterfly Edu Fields Girls Science Kit ages 4-8 available at Go Science\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul id=\"q1\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🌋 Exciting Experiments:\u003c\/strong\u003e Watch mini volcanoes erupt and make instant snow – turning playtime into an adventure of discovery and wonder!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🛡️ Safety First:\u003c\/strong\u003e Crafted with non-toxic materials and equipped with safety gear, our kit ensures worry-free science exploration for parents and endless fun for kids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e💡 Enhances Skills:\u003c\/strong\u003e From boosting creativity to honing problem-solving abilities, each experiment transforms playtime into valuable learning moments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e📚 Aligned with Education:\u003c\/strong\u003e Designed to complement school topics, our experiments make learning hands-on and enjoyable, providing invaluable support to young learners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🎁 Perfect Gift:\u003c\/strong\u003e Ideal for birthdays or special occasions, our Wow Science Kit is a unique and engaging toy that sparks curiosity and fosters a love for science in children.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44519023444015,"sku":"X0022N2NPL","price":679.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_Edu_Fields_Girls_Science_Kit_ages_4-8_available_at_Go_Science_image_01.png?v=1759508031"},{"product_id":"butterfly-edufields-tinker-lab-at-home-70-stem-projects-school-project","title":"Tinker Lab at Home 70+ STEM Projects | Butterfly EduFields","description":"\u003cp\u003eButterfly EduFields Tinker Lab at Home 70+ STEM Projects | Go Science\u003c\/p\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":44616717172783,"sku":"8908017980242","price":3279.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_Edufields_Tinker_Lab_at_Home_at_Go_Science_Product_Image_01.jpg?v=1761995845"},{"product_id":"itsy-bitsy-build-your-own-hand-dynamo-power-generator-diy-stem-learning-kit","title":"Hand Dynamo Power Generator - Build Your Own - DIY Stem Learning - Itsy Bitsy","description":"\u003cdiv class=\"product-block\"\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003ch2 data-start=\"119\" data-end=\"196\"\u003e⚡ Itsy Bitsy DIY STEM Hand Dynamo Power Generator Kit available at Go Science\u003c\/h2\u003e\n\u003ch2 data-start=\"119\" data-end=\"196\"\u003eTurn Motion into Electricity!\u003c\/h2\u003e\n\u003cp data-start=\"198\" data-end=\"310\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIgnite your child's curiosity and introduce them to the fascinating world of renewable energy with our DIY STEM Hand Dynamo Power Generator Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis hands-on educational toy is designed to demonstrate the conversion of mechanical energy into electrical energy, providing a tangible understanding of power generation through manual effort.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"312\" data-end=\"332\"\u003e🔧 Key Features:\u003c\/h3\u003e\n\u003cul data-start=\"334\" data-end=\"758\"\u003e\n\u003cli data-start=\"334\" data-end=\"438\"\u003e\n\u003cp data-start=\"336\" data-end=\"438\"\u003e\u003cstrong data-start=\"336\" data-end=\"360\"\u003eInteractive Learning\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eBy assembling the hand-cranked generator, children grasp the fundamentals of energy transformation, witnessing firsthand how motion can produce electricity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"440\" data-end=\"538\"\u003e\n\u003cp data-start=\"442\" data-end=\"538\"\u003e\u003cstrong data-start=\"442\" data-end=\"458\"\u003eComplete Kit\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncludes all necessary components and a step-by-step instruction sheet to guide the building process seamlessly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"540\" data-end=\"648\"\u003e\n\u003cp data-start=\"542\" data-end=\"648\"\u003e\u003cstrong data-start=\"542\" data-end=\"568\"\u003eVersatile Applications\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIdeal for home learning, classroom demonstrations, science fairs, and workshops, making complex concepts accessible and engaging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"760\" data-end=\"796\"\u003e🎁 Ideal Gift for Every Occasion\u003c\/h3\u003e\n\u003cp data-start=\"798\" data-end=\"876\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhether it's a birthday, holiday, or just because, this DIY Hand Dynamo Power Generator Kit makes a wonderful educational gift that combines fun and learning in one package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"883\" data-end=\"1001\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEmpower your child to explore the exciting world of STEM with this engaging and educational DIY Hand Dynamo Power Generator Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIt's more than just a toy—it's a gateway to understanding the principles of energy and sustainability!\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Itsy Bitsy","offers":[{"title":"Default Title","offer_id":44631899209775,"sku":"8903236617344","price":899.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/bitsy-Build_Your_Own_Hand_Dynamo_Power_Generator_DIY_Stem_Learning_Kit_go_science_product_image_1.jpg?v=1761850506"},{"product_id":"itsy-bitsy-build-your-own-quadruped-robot-diy-stem-learning-kit","title":"Quadruped Robot -  Build Your Own  | DIY STEM Learning Kit - Itsy Bitsy","description":"\u003cdiv class=\"product-block\"\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003ch2 data-end=\"176\" data-start=\"107\"\u003eItsy Bitsy DIY STEM Quadruped Robot Kit available at Go Science – Walk into the World of Robotics!\u003c\/h2\u003e\n\u003cp data-end=\"328\" data-start=\"178\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEmbark on an exciting journey into the realm of robotics with our DIY STEM Quadruped Robot Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eDesigned to ignite curiosity and foster hands-on learning, this kit introduces young minds to the fundamentals of balance, motion, and mechanical linkages.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eBy constructing a four-legged walking robot, children gain a tangible understanding of mechanical principles and robotics.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"350\" data-start=\"330\"\u003e🔧 Key Features:\u003c\/h3\u003e\n\u003cul data-end=\"985\" data-start=\"352\"\u003e\n\u003cli data-end=\"461\" data-start=\"352\"\u003e\n\u003cp data-end=\"461\" data-start=\"354\"\u003e\u003cstrong data-end=\"381\" data-start=\"354\"\u003eEducational Exploration\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eDelve into the basics of mechanical motion and balance through interactive assembly and play.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"566\" data-start=\"463\"\u003e\n\u003cp data-end=\"566\" data-start=\"465\"\u003e\u003cstrong data-end=\"486\" data-start=\"465\"\u003eHands-On Learning\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEncourages active engagement, critical thinking, and meaningful learning as children build and operate their own quadruped robot.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"666\" data-start=\"568\"\u003e\n\u003cp data-end=\"666\" data-start=\"570\"\u003e\u003cstrong data-end=\"586\" data-start=\"570\"\u003eComplete Kit\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncludes all necessary components and a step-by-step instruction sheet to guide the building process seamlessly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"772\" data-start=\"668\"\u003e\n\u003cp data-end=\"772\" data-start=\"670\"\u003e\u003cstrong data-end=\"692\" data-start=\"670\"\u003eLightweight Design\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe working model is crafted to be lightweight, ensuring smooth movement and ease of handling.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"875\" data-start=\"774\"\u003e\n\u003cp data-end=\"875\" data-start=\"776\"\u003e\u003cstrong data-end=\"795\" data-start=\"776\"\u003eVersatile Usage\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIdeal for home learning, classroom demonstrations, science fairs, and workshops.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"985\" data-start=\"877\"\u003e\n\u003cp data-end=\"985\" data-start=\"879\"\u003e\u003cstrong data-end=\"905\" data-start=\"879\"\u003eCreative Customization\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe premium material allows children to personalize their robot with vibrant designs, enhancing creativity and artistic expression.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1023\" data-start=\"987\"\u003e🎁 Ideal Gift for Every Occasion\u003c\/h3\u003e\n\u003cp data-end=\"1103\" data-start=\"1025\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhether it's a birthday, holiday, or just because, this DIY Quadruped Robot Kit makes a wonderful educational gift that combines fun and learning in one package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1228\" data-start=\"1110\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEmpower your child to explore the exciting world of STEM with this engaging and educational DIY Quadruped Robot Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIt's more than just a toy—it's a gateway to the fascinating realm of science and engineering!\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Itsy Bitsy","offers":[{"title":"Default Title","offer_id":44631899242543,"sku":"8903236617375","price":1049.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/DIY_STEM_Learning_Kit_Build_Your_Own_Quadruped_Robot_go_science_product_image_1.jpg?v=1761853469"},{"product_id":"itsy-bitsy-build-your-own-soil-moisture-sensor-diy-stem-learning-kit","title":"Soil Moisture Sensor - Build Your Own | DIY STEM Learning Kit - Itsy Bitsy","description":"\u003cdiv class=\"product-block\"\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003ch2 data-start=\"112\" data-end=\"203\"\u003e🌱 DIY STEM Soil Moisture Sensor Kit – Cultivate Knowledge Through Hands-On Exploration!\u003c\/h2\u003e\n\u003cp data-start=\"205\" data-end=\"317\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIntroduce your child to the fascinating world of environmental science and electronics with our DIY STEM Soil Moisture Sensor Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis interactive kit allows young learners to build a functional soil moisture detection system, demonstrating how electronic circuits and sensors can monitor soil hydration levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"319\" data-end=\"339\"\u003e🔧 Key Features:\u003c\/h3\u003e\n\u003cul data-start=\"341\" data-end=\"765\"\u003e\n\u003cli data-start=\"341\" data-end=\"445\"\u003e\n\u003cp data-start=\"343\" data-end=\"445\"\u003e\u003cstrong data-start=\"343\" data-end=\"367\"\u003eInteractive Learning\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eBy assembling the soil moisture sensor, children grasp the fundamentals of electronic circuits and sensor technology, witnessing first-hand how moisture levels affect electrical resistance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"447\" data-end=\"545\"\u003e\n\u003cp data-start=\"449\" data-end=\"545\"\u003e\u003cstrong data-start=\"449\" data-end=\"465\"\u003eComplete Kit\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncludes all necessary components and a step-by-step instruction sheet to guide the building process seamlessly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"547\" data-end=\"655\"\u003e\n\u003cp data-start=\"549\" data-end=\"655\"\u003e\u003cstrong data-start=\"549\" data-end=\"575\"\u003eVersatile Applications\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIdeal for home projects, classroom experiments, science fairs, and workshops, making complex concepts accessible and engaging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"657\" data-end=\"765\"\u003e\n\u003cp data-start=\"659\" data-end=\"765\"\u003e\u003cstrong data-start=\"659\" data-end=\"685\"\u003eCreative Customization\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe kit's components allow children to personalize their sensor system, enhancing creativity and artistic expression.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"767\" data-end=\"803\"\u003e🎁 Ideal Gift for Every Occasion\u003c\/h3\u003e\n\u003cp data-start=\"805\" data-end=\"883\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhether it's a birthday, holiday, or just because, this DIY Soil Moisture Sensor Kit makes a wonderful educational gift that combines fun and learning in one package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"890\" data-end=\"1008\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEmpower your child to explore the exciting world of STEM with this engaging and educational DIY Soil Moisture Sensor Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIt's more than just a toy—it's a gateway to understanding the principles of environmental science and electronics!\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Itsy Bitsy","offers":[{"title":"Default Title","offer_id":44631899275311,"sku":"8903236617412","price":1274.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Itsy_Bitsy_Build_Your_Own_Soil_Moisture_Sensor_-_STEM_Kit_-_Go_Science_product_image_1.jpg?v=1761853940"},{"product_id":"itsy-bitsy-build-your-own-solar-powered-fan-school-project-stem-kit","title":"Solar Powered Fan - Build Your Own | DIY STEM Learning Kit - Itsy Bitsy","description":"\u003ch2 data-start=\"101\" data-end=\"161\"\u003eItsy Bitsy DIY STEM Solar Fan Kit available at Go Science – Harness the Power of the Sun!\u003c\/h2\u003e\n\u003cp data-start=\"163\" data-end=\"275\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIgnite your child's curiosity and introduce them to the fascinating world of renewable energy with our DIY STEM Solar Fan Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis hands-on educational toy allows young learners to build their own functional solar-powered fan, demonstrating how sunlight can be converted into electricity to power a motor and create movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"277\" data-end=\"297\"\u003e🔧 Key Features:\u003c\/h3\u003e\n\u003cul data-start=\"299\" data-end=\"723\"\u003e\n\u003cli data-start=\"299\" data-end=\"403\"\u003e\n\u003cp data-start=\"301\" data-end=\"403\"\u003e\u003cstrong data-start=\"301\" data-end=\"325\"\u003eInteractive Learning\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eBy assembling the solar fan, children grasp the fundamentals of energy transformation, witnessing first hand how solar energy powers mechanical motion.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"405\" data-end=\"503\"\u003e\n\u003cp data-start=\"407\" data-end=\"503\"\u003e\u003cstrong data-start=\"407\" data-end=\"423\"\u003eComplete Kit\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncludes all necessary components and a step-by-step instruction sheet to guide the building process seamlessly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"505\" data-end=\"613\"\u003e\n\u003cp data-start=\"507\" data-end=\"613\"\u003e\u003cstrong data-start=\"507\" data-end=\"533\"\u003eVersatile Applications\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIdeal for home projects, classroom experiments, science fairs, and workshops, making complex concepts accessible and engaging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"615\" data-end=\"723\"\u003e\n\u003cp data-start=\"617\" data-end=\"723\"\u003e\u003cstrong data-start=\"617\" data-end=\"643\"\u003eCreative Customization\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe kit's components allow children to personalize their solar fan, enhancing creativity and artistic expression.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"725\" data-end=\"761\"\u003e🎁 Ideal Gift for Every Occasion\u003c\/h3\u003e\n\u003cp data-start=\"763\" data-end=\"841\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhether it's a birthday, holiday, or just because, this DIY Solar Fan Kit makes a wonderful educational gift that combines fun and learning in one package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"848\" data-end=\"966\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEmpower your child to explore the exciting world of STEM with this engaging and educational DIY Solar Fan Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIt's more than just a toy—it's a gateway to understanding the principles of renewable energy and sustainability!\u003c\/span\u003e\u003c\/p\u003e","brand":"Itsy Bitsy","offers":[{"title":"Default Title","offer_id":44631899340847,"sku":"8903236617351","price":1149.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Itsy_Bitsy_Solar_Powered_Fan_School_Project_Go_Science_product_image_1.jpg?v=1761880301"},{"product_id":"itsy-bitsy-build-your-own-walking-robot-diy-stem-school-project","title":"Walking Robot - Build Your Own | DIY STEM Learning Kit -  Itsy Bitsy","description":"\u003ch2 data-end=\"163\" data-start=\"105\"\u003eItsy Bitsy DIY STEM Walking Robot Kit available at Go Science – Build, Learn, and Play!\u003c\/h2\u003e\n\u003cp data-end=\"277\" data-start=\"165\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eUnleash your child's inner engineer with our DIY STEM Walking Robot Kit!\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis hands-on educational toy is designed to introduce young minds to the fundamentals of balance, motion, and mechanical linkages through interactive building and play.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"299\" data-start=\"279\"\u003e🌟 Key Features:\u003c\/h3\u003e\n\u003cul data-end=\"932\" data-start=\"301\"\u003e\n\u003cli data-end=\"408\" data-start=\"301\"\u003e\n\u003cp data-end=\"408\" data-start=\"303\"\u003e\u003cstrong data-end=\"330\" data-start=\"303\"\u003eEducational Exploration\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eDive into the basics of mechanical principles and robotics, fostering a deeper understanding of how mechanical systems influence movement and balance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"513\" data-start=\"410\"\u003e\n\u003cp data-end=\"513\" data-start=\"412\"\u003e\u003cstrong data-end=\"433\" data-start=\"412\"\u003eHands-On Learning\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEncourages active engagement, critical thinking, and meaningful learning as children assemble their own walking robot.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"613\" data-start=\"515\"\u003e\n\u003cp data-end=\"613\" data-start=\"517\"\u003e\u003cstrong data-end=\"533\" data-start=\"517\"\u003eComplete Kit\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncludes all necessary components and a step-by-step instruction sheet to guide the building process seamlessly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"719\" data-start=\"615\"\u003e\n\u003cp data-end=\"719\" data-start=\"617\"\u003e\u003cstrong data-end=\"639\" data-start=\"617\"\u003eLightweight Design\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe working model is crafted to be lightweight, ensuring smooth movement and ease of handling.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"822\" data-start=\"721\"\u003e\n\u003cp data-end=\"822\" data-start=\"723\"\u003e\u003cstrong data-end=\"742\" data-start=\"723\"\u003eVersatile Usage\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003ePerfect for home learning, classroom demonstrations, science fairs, and workshops.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"932\" data-start=\"824\"\u003e\n\u003cp data-end=\"932\" data-start=\"826\"\u003e\u003cstrong data-end=\"852\" data-start=\"826\"\u003eCreative Customization\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe premium material allows children to personalize their robot with vibrant designs, enhancing creativity and artistic expression.\u003c\/span\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"970\" data-start=\"934\"\u003e🎁 Ideal Gift for Every Occasion\u003c\/h3\u003e\n\u003cp data-end=\"1050\" data-start=\"972\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhether it's a birthday, holiday, or just because, this DIY Walking Robot Kit makes a wonderful educational gift that combines fun and learning in one package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1175\" data-start=\"1057\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEmpower your child to explore the exciting world of STEM with this engaging and educational DIY Walking Robot Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIt's more than just a toy—it's a journey into the fascinating realm of science and engineering!\u003c\/span\u003e\u003c\/p\u003e","brand":"Itsy Bitsy","offers":[{"title":"Default Title","offer_id":44631899373615,"sku":"8903236617405","price":1399.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Walking_Robot_by_Itsy_Bitsy_at_Go_Science_product_image_1.jpg?v=1761886537"},{"product_id":"itsy-bitsy-build-your-own-wind-turbine-power-generator-1-box","title":"Wind Turbine Power Generator | Build Your Own | DIY STEM Kit - Itsy Bitsy","description":"\u003cdiv class=\"product-block\"\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003ch2 data-start=\"104\" data-end=\"165\"\u003eItsy Bitsy DIY STEM Wind Turbine Kit available at Go Science – Harness the Power of Wind!\u003c\/h2\u003e\n\u003cp data-start=\"167\" data-end=\"279\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIntroduce your child to the fascinating world of renewable energy with our DIY STEM Wind Turbine Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThis hands-on educational toy allows young learners to build their own functional wind turbine, demonstrating how wind energy can be converted into electricity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"281\" data-end=\"301\"\u003e🔧 Key Features:\u003c\/h3\u003e\n\u003cul data-start=\"303\" data-end=\"727\"\u003e\n\u003cli data-start=\"303\" data-end=\"407\"\u003e\n\u003cp data-start=\"305\" data-end=\"407\"\u003e\u003cstrong data-start=\"305\" data-end=\"329\"\u003eInteractive Learning\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eBy assembling the wind turbine, children grasp the fundamentals of aerodynamics, mechanical engineering, and sustainable energy principles.\u003c\/span\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"409\" data-end=\"507\"\u003e\n\u003cp data-start=\"411\" data-end=\"507\"\u003e\u003cstrong data-start=\"411\" data-end=\"427\"\u003eComplete Kit\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIncludes all necessary components and a step-by-step instruction sheet to guide the building process seamlessly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"509\" data-end=\"617\"\u003e\n\u003cp data-start=\"511\" data-end=\"617\"\u003e\u003cstrong data-start=\"511\" data-end=\"537\"\u003eVersatile Applications\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIdeal for home projects, classroom experiments, science fairs, and workshops, making complex concepts accessible and engaging.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"619\" data-end=\"727\"\u003e\n\u003cp data-start=\"621\" data-end=\"727\"\u003e\u003cstrong data-start=\"621\" data-end=\"647\"\u003eCreative Customization\u003c\/strong\u003e: \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eThe kit's components allow children to personalize their wind turbine, enhancing creativity and artistic expression.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"729\" data-end=\"765\"\u003e🎁 Ideal Gift for Every Occasion\u003c\/h3\u003e\n\u003cp data-start=\"767\" data-end=\"845\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eWhether it's a birthday, holiday, or just because, this DIY Wind Turbine Kit makes a wonderful educational gift that combines fun and learning in one package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"852\" data-end=\"970\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eEmpower your child to explore the exciting world of STEM with this engaging and educational DIY Wind Turbine Kit.\u003c\/span\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eIt's more than just a toy—it's a gateway to understanding the principles of renewable energy and sustainability!\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Itsy Bitsy","offers":[{"title":"Default Title","offer_id":44631899439151,"sku":"8903236617399","price":1124.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Wind_Turbine_Power_Generator_by_Itsy_Bitsy_at_Go_Science_Product_Image_1.jpg?v=1761995314"},{"product_id":"smartivity-interactive-human-body-model-for-kids","title":"Interactive Human Body Smartivity","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eHands-On Human Body Exploration: Build an interactive model with inflatable lungs and a hydraulic food pipe to understand how the body works. Our step-by-step instructional manual ensures a deeply engaging DIY experience, perfect for kids to construct and enjoy their own uniquely awesome toy for hours. Designed for Boys and Girls for ages 8,9,10,11,12,13,14 years old\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eDEVELOPS KEY SKILLS: Reduce screen time and boost confidence and creativity with 100% screen-free engagement. As kids build their own toys, they learn about the science around us, developing a lifelong love for science.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eFREE PARTS LIFETIME: Enjoy hassle free fun with all parts included, plus a lifetime supply of replacement parts. Easy-to-follow instructions make building a breeze, ensuring uninterrupted playtime.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMADE FROM SUSTAINABLE WOOD: Made from the highest quality engineered wood, our toys are completely safe for kids and boast long-lasting durability.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eULTIMATE GIFT: Give the gift of entertainment and learning combined. Ideal for birthdays gifts for boys and girls, this makes for a thoughtful present that providing endless hours of enjoyment and learning for kids\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLOVED BY KIDS AND PARENTS WORLDWIDE: Trusted by families in 33+ countries, our toys have received multiple accolades, including STEM org approval, the 2022 Innovative Toy of the Year in the Netherlands, and TOTY 2022 Finalist. Join a global community celebrating STEM education through play.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAN IIT DELHI ALUMNI VENTURE: Crafted by IIT Delhi alumni and rigorously kid-tested for over 100 hours. Our team brainstorms hundreds of ideas to create the most exciting projects that are also age-appropriate and educational.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smartivity","offers":[{"title":"Default Title","offer_id":44643198500911,"sku":"8906187980376","price":1049.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Smartivity_Interactive_Human_Body_at_Go_Science_product_image_1.jpg?v=1762248461"},{"product_id":"smartivity-solar-system-kit","title":"Smartivity Solar System Kit Smartivity","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003ciframe width=\"350\" height=\"359\" src=\"https:\/\/www.youtube.com\/embed\/9Iybu_k2734\" title=\"Solar System Kit | Smartivity\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eBuild Your Own Solar System: Kids assemble a rotating solar system model while learning about planets, orbits, and the magic of outer space — all through hands-on play.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLearn Through Doing: Encourages curiosity about science and space as children discover how planets move around the sun — a perfect blend of fun and learning.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eInteractive \u0026amp; Educational: Combines construction, creativity, and basic astronomy — helping kids understand day, night, and the solar system’s structure in a playful way.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePerfect for Ages 8–14: Designed to inspire young explorers — a great educational toy for curious minds who love to build and learn about space.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eSafe, Sustainable \u0026amp; Gift-Ready: Made from eco-friendly, child-safe materials and beautifully packaged — an ideal educational birthday gift for boys \u0026amp; girls.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eAN IIT DELHI ALUMNI VENTURE: Crafted by IIT Delhi alumni and rigorously kid-tested for over 100 hours. Our team brainstorm hundreds of ideas to create the most exciting projects that are also age-appropriate and educational.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smartivity","offers":[{"title":"Default Title","offer_id":44643224092719,"sku":"8906187980345","price":1019.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/81XQrpFqvdL._SL1500.jpg?v=1762248959"},{"product_id":"magnetic-levitation-kit-school-project-diy-stem-kit","title":"Magnetic Levitation Kit 12 Activities | DIY Anti-Gravity magnetic levitation 12 in 1 kit itsy Bitsy","description":"\u003ch1 class=\"h2 product-single__title\"\u003eItsy Bitsy DIY Anti-Gravity Magnetic Levitation Kit 12 Activities 1 Box available at Go Science\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Magnetic_Levitation_Kit_activities_collage_480x480.jpg?v=1762614592\" alt=\"Magnetic Levitation Kit go science\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp data-start=\"198\" data-end=\"540\"\u003eEncourage young minds to discover the wonders of magnetism with this \u003cstrong data-start=\"267\" data-end=\"292\"\u003ehands-on learning kit\u003c\/strong\u003e featuring \u003cstrong data-start=\"303\" data-end=\"345\"\u003e12 unique magnetic science experiments\u003c\/strong\u003e. From building a magnetic robot and maglev lunar rover to creating a magnetic UFO, fishing game, or even floating a pencil in the air—this kit makes science \u003cstrong data-start=\"503\" data-end=\"537\"\u003efun, interactive, and exciting\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"542\" data-end=\"799\"\u003ePerfect for \u003cstrong data-start=\"554\" data-end=\"620\"\u003ehome learning, classroom demonstrations, and science workshops\u003c\/strong\u003e, the kit comes with all the necessary components to build working models. It’s an engaging way to spark curiosity, strengthen STEM concepts, and promote problem-solving skills.\u003c\/p\u003e\n\u003ch3 data-start=\"801\" data-end=\"819\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"820\" data-end=\"1215\"\u003e\n\u003cli data-start=\"820\" data-end=\"904\"\u003e\n\u003cp data-start=\"822\" data-end=\"904\"\u003e🧲 \u003cstrong data-start=\"825\" data-end=\"850\"\u003e12 Unique Experiments\u003c\/strong\u003e – Includes magnetic robot, UFO, maglev rover \u0026amp; more\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"905\" data-end=\"976\"\u003e\n\u003cp data-start=\"907\" data-end=\"976\"\u003e🧒 \u003cstrong data-start=\"910\" data-end=\"934\"\u003eInteractive Learning\u003c\/strong\u003e – Fun, hands-on activities for children\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"977\" data-end=\"1053\"\u003e\n\u003cp data-start=\"979\" data-end=\"1053\"\u003e🎓 \u003cstrong data-start=\"982\" data-end=\"1003\"\u003eEducational Value\u003c\/strong\u003e – Promotes understanding of magnetic principles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1054\" data-end=\"1128\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1128\"\u003e📦 \u003cstrong data-start=\"1059\" data-end=\"1077\"\u003eAll-in-One Kit\u003c\/strong\u003e – Comes with all required materials \u0026amp; components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1129\" data-end=\"1215\"\u003e\n\u003cp data-start=\"1131\" data-end=\"1215\"\u003e🎁 \u003cstrong data-start=\"1134\" data-end=\"1159\"\u003ePerfect Gift for Kids\u003c\/strong\u003e – Encourages curiosity, creativity, and STEM learning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Itsy Bitsy","offers":[{"title":"Default Title","offer_id":44656606150703,"sku":"8903236617436","price":1685.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Magnetic_Levitation_Kit_itsy_bitsy_at_Go_science_product_image_1.jpg?v=1762611979"},{"product_id":"stempedia-wizbot-maxx-adventure-quest-robotic-kit","title":"Wizbot Maxx Adventure Quest – Screen-Free Button-Based Robot Toy for Kids Age 6+ |  25+ Screen-Free Activities | Play Games \u0026 Draw with Robot | Stempedia","description":"\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cb\u003eWizbot Maxx Adventure Quest Kit\u003c\/b\u003e\u003cspan\u003e offers over\u003c\/span\u003e\u003cb\u003e 25 screen-free activities\u003c\/b\u003e\u003cspan\u003e, perfect for \u003c\/span\u003e\u003cb\u003ekids aged 6+.\u003c\/b\u003e\u003cspan\u003e It’s designed to nurture vital skills while providing endless fun. Here’s why this kit is a must-have for young adventurers:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003eWizbot Maxx (Robot)\u003c\/b\u003e\u003cspan\u003e: The core of the kit! This interactive robot encourages your child to engage in creative play while developing problem-solving, logical thinking, and fine motor skills.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003eIdeal Gift for Kids Aged 6+\u003c\/b\u003e\u003cspan\u003e: The perfect present for young learners, blending entertainment, education, and developmental growth into one fun-filled package.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003eBuilding Essential Skills\u003c\/b\u003e\u003cspan\u003e: The Wizbot Maxx Adventure Quest Kit promotes key developmental skills such as critical thinking, creativity, and teamwork, ensuring your child builds essential cognitive and emotional abilities through play.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003eScreen-Free Play with Game Arena\u003c\/b\u003e\u003cspan\u003e: The premium A3+ arena sheets provide a screen-free experience that fosters active learning. These sheets immerse kids in two exciting environments—the land arena and the ocean arena—while they explore land and ocean through play.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003eFoster Creativity with Reusable Drawing Sheet\u003c\/b\u003e\u003cspan\u003e: This blank canvas allows kids to draw shapes, letters, and patterns, expressing their creativity with Wizbot Maxx. Since it’s reusable, the possibilities for fun are endless!\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003e\u003cb\u003eActivity Booklet\u003c\/b\u003e: A detailed guide packed with instructions and game ideas, helping kids navigate challenges while enhancing their logical thinking, decision-making, and problem-solving skills.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-e-type=\"container\" data-element_type=\"container\" data-id=\"0c342b7\" class=\"elementor-element elementor-element-0c342b7 e-flex e-con-boxed e-con e-parent e-lazyloaded\"\u003e\n\u003cdiv class=\"e-con-inner\"\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"904b01f\" class=\"elementor-element elementor-element-904b01f elementor-widget elementor-widget-heading\" data-dce-title-color=\"#FF8C36\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eSay Hi to Your Screen-Free, Button-Based Robot Buddy!\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"text-editor.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"e18b1cf\" class=\"elementor-element elementor-element-e18b1cf elementor-widget elementor-widget-text-editor\" data-dce-text-color=\"#0F0F0F\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eLet the adventure begin with Wizbot Maxx Adventure Quest. A screen-free, button-operated robot that makes learning coding, problem-solving, and creativity exciting and interactive for kids.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"video.default\" data-settings='{\"youtube_url\":\"https:\\\/\\\/www.youtube.com\\\/watch?v=H6Me0E6XYms\",\"video_type\":\"youtube\",\"controls\":\"yes\"}' data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"7e344c0\" class=\"elementor-element elementor-element-7e344c0 dce_masking-none elementor-widget elementor-widget-video\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"elementor-wrapper elementor-open-inline\"\u003e\u003ciframe id=\"widget2\" src=\"https:\/\/www.youtube.com\/embed\/H6Me0E6XYms?controls=1\u0026amp;rel=0\u0026amp;playsinline=0\u0026amp;cc_load_policy=0\u0026amp;autoplay=0\u0026amp;enablejsapi=1\u0026amp;origin=https%3A%2F%2Fthestempedia.com\u0026amp;widgetid=1\u0026amp;forigin=https%3A%2F%2Fthestempedia.com%2Fshop%2Fwizbot-maxx-adventure-quest-screen-free-button-based-robot-toy-for-kids-age-6%2F\u0026amp;aoriginsup=1\u0026amp;gporigin=https%3A%2F%2Fthestempedia.com%2Fshop%2F\u0026amp;vf=1\" height=\"360\" width=\"640\" title=\"Wizbot Maxx Screen‑Free Robot Toy for Kids Aged 4 to 10 | STEAM Kits to Draw, Play, Code and Learn\" class=\"elementor-video\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection data-settings='{\"background_background\":\"classic\"}' data-e-type=\"section\" data-element_type=\"section\" data-id=\"bb9ae0c\" class=\"elementor-section elementor-top-section elementor-element elementor-element-bb9ae0c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-dce-background-color=\"#FFFFFF\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv data-e-type=\"column\" data-element_type=\"column\" data-id=\"a78036d\" class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a78036d\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"0e8e682\" class=\"elementor-element elementor-element-0e8e682 elementor-widget elementor-widget-heading\" data-dce-title-color=\"#FF8C36\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eWhat’s Inside the Wizbot Maxx Adventure Quest Kit\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"divider.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"577ce9f\" class=\"elementor-element elementor-element-577ce9f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"elementor-divider\"\u003e\n\u003cspan class=\"elementor-divider-separator\"\u003e \u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"text-editor.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"3856aec\" class=\"elementor-element elementor-element-3856aec elementor-widget elementor-widget-text-editor\" data-dce-text-color=\"#0F0F0F\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003e\u003cspan\u003eOpen the door to adventure with the Wizbot Maxx Adventure Quest Kit! Inside, you’ll find a robot, coding cards, arena sheets, and more—giving your child everything they need to embark on an exciting journey of problem-solving, fun, and interactive learning.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection data-e-type=\"section\" data-element_type=\"section\" data-id=\"c4bf74a\" class=\"elementor-section elementor-inner-section elementor-element elementor-element-c4bf74a elementor-section-boxed elementor-section-height-default elementor-section-height-default\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-no\"\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"a44c083\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-a44c083\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"c5a5ab4\" class=\"elementor-element elementor-element-c5a5ab4 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"de3a5d7\" class=\"elementor-element elementor-element-de3a5d7 elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Wizbot Maxx Robot\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"265a6a7\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-265a6a7\" data-dce-background-color=\"#FFFCEB\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"caced66\" class=\"elementor-element elementor-element-caced66 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"0ecac5c\" class=\"elementor-element elementor-element-0ecac5c elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Activity Book\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"382d93f\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-382d93f\" data-dce-background-color=\"#FFFFFF\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"7cc2829\" class=\"elementor-element elementor-element-7cc2829 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"bf448ff\" class=\"elementor-element elementor-element-bf448ff elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1X A3 Game Arena\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"17096da\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-17096da\" data-dce-background-color=\"#FFFCEB\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"0cf6794\" class=\"elementor-element elementor-element-0cf6794 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"93749f1\" class=\"elementor-element elementor-element-93749f1 elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Drawing Sheet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"91be1c1\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-91be1c1\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"bb1a617\" class=\"elementor-element elementor-element-bb1a617 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"1e74766\" class=\"elementor-element elementor-element-1e74766 elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Picture Card Sheet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"e3d89c8\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-e3d89c8\" data-dce-background-color=\"#FFFCEB\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"d0dbc25\" class=\"elementor-element elementor-element-d0dbc25 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"5ecb28d\" class=\"elementor-element elementor-element-5ecb28d elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e2x Coding Card Sheet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection data-e-type=\"section\" data-element_type=\"section\" data-id=\"071e773\" class=\"elementor-section elementor-inner-section elementor-element elementor-element-071e773 elementor-section-boxed elementor-section-height-default elementor-section-height-default\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-no\"\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"80242f8\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-80242f8\" data-dce-background-color=\"#FFFCEB\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"9eef223\" class=\"elementor-element elementor-element-9eef223 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"c5031fb\" class=\"elementor-element elementor-element-c5031fb elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e2x Wizbot Maxx Claw\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"d23e871\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-d23e871\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"22264a6\" class=\"elementor-element elementor-element-22264a6 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"5a64ad5\" class=\"elementor-element elementor-element-5a64ad5 elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Number Dice\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"a80bcda\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-a80bcda\" data-dce-background-color=\"#FFFCEB\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"a01f14a\" class=\"elementor-element elementor-element-a01f14a dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"e06dedd\" class=\"elementor-element elementor-element-e06dedd elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Gift Box\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"568ec42\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-568ec42\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"4d9a21f\" class=\"elementor-element elementor-element-4d9a21f dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"7dceb2c\" class=\"elementor-element elementor-element-7dceb2c elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e3x AAA Batteries\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"8563384\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-8563384\" data-dce-background-color=\"#FFFCEB\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"fddd83a\" class=\"elementor-element elementor-element-fddd83a dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"be568b8\" class=\"elementor-element elementor-element-be568b8 elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Rubber Band Packet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"dda2b13\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-dda2b13\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"2955969\" class=\"elementor-element elementor-element-2955969 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"e0821c2\" class=\"elementor-element elementor-element-e0821c2 elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e2x Sketch Pens\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection data-e-type=\"section\" data-element_type=\"section\" data-id=\"07a4099\" class=\"elementor-section elementor-inner-section elementor-element elementor-element-07a4099 elementor-section-boxed elementor-section-height-default elementor-section-height-default\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-no\"\u003e\n\u003cdiv data-settings='{\"background_background\":\"classic\"}' data-e-type=\"column\" data-element_type=\"column\" data-id=\"e79afba\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-e79afba\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"e495b80\" class=\"elementor-element elementor-element-e495b80 dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"d3b313a\" class=\"elementor-element elementor-element-d3b313a elementor-widget elementor-widget-heading\" data-dce-title-color=\"#000000\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1 x Sticker Sheet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-e-type=\"column\" data-element_type=\"column\" data-id=\"2b3f7a3\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-2b3f7a3\"\u003e\n\u003cdiv class=\"elementor-widget-wrap\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-e-type=\"column\" data-element_type=\"column\" data-id=\"c17ed47\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-c17ed47\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-e-type=\"column\" data-element_type=\"column\" data-id=\"a4ad5c9\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-a4ad5c9\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-e-type=\"column\" data-element_type=\"column\" data-id=\"52599c6\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-52599c6\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv data-e-type=\"column\" data-element_type=\"column\" data-id=\"bd6a0e9\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-bd6a0e9\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection data-e-type=\"section\" data-element_type=\"section\" data-id=\"8356fec\" class=\"elementor-section elementor-top-section elementor-element elementor-element-8356fec elementor-section-boxed elementor-section-height-default elementor-section-height-default\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv data-e-type=\"column\" data-element_type=\"column\" data-id=\"3fb003c\" class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3fb003c\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"c00280f\" class=\"elementor-element elementor-element-c00280f elementor-widget elementor-widget-heading\" data-dce-title-color=\"#FF8C36\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eAll You Need to Know About Wizbot Maxx\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"e635d23\" class=\"elementor-element elementor-element-e635d23 elementor-hidden-mobile dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" sizes=\"(max-width: 360px) 147px, (max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-1024x474.png 1024w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-300x139.png 300w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-768x355.png 768w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-990x458.png 990w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-441x204.png 441w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-600x278.png 600w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-1200x555.png 1200w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-150x69.png 150w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1.png 1500w\" alt=\"Wizbot Maxx Technical Specification\" class=\"attachment-large size-large wp-image-79231\" height=\"474\" width=\"1024\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv data-e-type=\"container\" data-element_type=\"container\" data-id=\"a57e428\" class=\"elementor-element elementor-element-a57e428 e-flex e-con-boxed e-con e-parent e-lazyloaded\"\u003e\n\u003cdiv class=\"e-con-inner\"\u003e\n\u003cdiv data-e-type=\"container\" data-element_type=\"container\" data-id=\"b638317\" class=\"elementor-element elementor-element-b638317 e-con-full e-flex e-con e-child\"\u003e\n\u003cdiv data-e-type=\"container\" data-element_type=\"container\" data-id=\"33fb4e2\" class=\"elementor-element elementor-element-33fb4e2 e-con-full e-flex e-con e-child\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"bda8647\" class=\"elementor-element elementor-element-bda8647 elementor-widget-mobile__width-inherit dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" sizes=\"(max-width: 360px) 147px, (max-width: 450px) 100vw, 450px\" srcset=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square.png 450w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square-300x300.png 300w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square-150x150.png 150w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square-441x441.png 441w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square-100x100.png 100w\" alt=\"Grid Mode Game Arena for Screen-Free Activities for kids\" class=\"attachment-large size-large wp-image-79232\" height=\"450\" width=\"450\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"38120b6\" class=\"elementor-element elementor-element-38120b6 elementor-widget elementor-widget-heading\" data-dce-title-color=\"#1B799F\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eGrid Mode\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"text-editor.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"c5c7a08\" class=\"elementor-element elementor-element-c5c7a08 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-dce-text-color=\"#666666\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eWizbot moves from one cell to another or turning left or right within the cell, according to the commands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-e-type=\"container\" data-element_type=\"container\" data-id=\"2d2147a\" class=\"elementor-element elementor-element-2d2147a e-con-full e-flex e-con e-child\"\u003e\n\u003cdiv data-widget_type=\"image.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"f0d2f23\" class=\"elementor-element elementor-element-f0d2f23 elementor-widget-mobile__width-inherit dce_masking-none elementor-widget elementor-widget-image\"\u003e\n\u003cdiv style=\"text-align: start;\" class=\"elementor-widget-container\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" sizes=\"(max-width: 360px) 147px, (max-width: 450px) 100vw, 450px\" srcset=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image.png 450w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image-300x300.png 300w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image-150x150.png 150w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image-441x441.png 441w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image-100x100.png 100w\" alt=\"Draw Mode to draw shaped and patterns with Wizbot Maxx\" class=\"attachment-large size-large wp-image-79233\" height=\"450\" width=\"450\" decoding=\"async\" loading=\"lazy\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"207f63f\" class=\"elementor-element elementor-element-207f63f elementor-widget elementor-widget-heading\" data-dce-title-color=\"#B05827\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eDraw Mode\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"text-editor.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"749c694\" class=\"elementor-element elementor-element-749c694 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-dce-text-color=\"#666666\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eAttach a brush pen to Wizbot and code it to draw patterns and shapes like a square, circle, heart, and even a boat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection data-e-type=\"section\" data-element_type=\"section\" data-id=\"e366e2a\" class=\"elementor-section elementor-top-section elementor-element elementor-element-e366e2a elementor-section-boxed elementor-section-height-default elementor-section-height-default\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv data-e-type=\"column\" data-element_type=\"column\" data-id=\"9f1ae16\" class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9f1ae16\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-widget_type=\"heading.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"1d373ac\" class=\"elementor-element elementor-element-1d373ac elementor-widget elementor-widget-heading\" data-dce-title-color=\"#FF8C36\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003ePlayful Learning for Stronger Brain Development\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-widget_type=\"text-editor.default\" data-e-type=\"widget\" data-element_type=\"widget\" data-id=\"6634e9c\" class=\"elementor-element elementor-element-6634e9c elementor-widget elementor-widget-text-editor\" data-dce-text-color=\"#0F0F0F\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eWizbot Maxx supports brain development by engaging kids in problem-solving, creativity, and coding. 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This interactive robot encourages your child to engage in creative play while developing problem-solving, logical thinking, and fine motor skills.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003eGreat Gift for Kids Aged 8+: \u003c\/b\u003e\u003cspan\u003eA fun and educational present that fosters learning and development while keeping young minds engaged and entertained.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003eDeveloping Key Skills: \u003c\/b\u003e\u003cspan\u003eThe Wizbot Maxx Coding Ninja Kit helps your child strengthen vital skills like critical thinking, creativity, and teamwork, fostering cognitive and emotional growth through interactive play.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003eCoding and Unplugged Activities: \u003c\/b\u003e\u003cspan\u003eThe kit introduces kids to block-based  coding, allowing them to create simple programs and unplugged activities reinforce these concepts through real-world challenges without the need for a screen.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003eFoster Creativity with Game Arena and Reusable Drawing Sheet: \u003c\/b\u003e\u003cspan\u003eWith the Game Arena, kids program Wizbot Maxx to follow line and paths to solve challenges and with the Reusable Drawing Sheet they draw their imagination.\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003e\u003cb\u003eActivity Booklet\u003c\/b\u003e: A detailed guide packed with instructions and game ideas, helping kids navigate various challenges while enhancing their logical thinking, decision-making, and problem-solving skills.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eCoding Kit for Scratch Coders\u003c\/strong\u003e: This kit includes 25 block-based, Scratch-style coding activities along with unplugged tasks, designed for children who enjoy learning and creating with Scratch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003cdiv data-elementor-type=\"product-post\" data-elementor-id=\"78712\" class=\"elementor elementor-78712\" data-elementor-post-type=\"product\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-0d42d82 e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"0d42d82\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"e-con-inner\"\u003e\n\u003cdiv data-dce-title-color=\"#FF8C36\" class=\"elementor-element elementor-element-eb8d65e elementor-widget elementor-widget-heading\" data-id=\"eb8d65e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eSay Hi to Your Screen-Free, Button-Based Robot Buddy!\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#0F0F0F\" class=\"elementor-element elementor-element-f87e4e3 elementor-widget elementor-widget-text-editor\" data-id=\"f87e4e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eThis is a fun robot toy that can be programmed using buttons and screens. The kit comes packed with various coding and picture cards, game dice, a gift box, an arena, and a reusable drawing sheet, making the learning experience enjoyable and playful.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-1418660 dce_masking-none elementor-widget elementor-widget-video\" data-id=\"1418660\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"youtube_url\":\"https:\\\/\\\/www.youtube.com\\\/watch?v=H6Me0E6XYms\",\"video_type\":\"youtube\",\"controls\":\"yes\"}' data-widget_type=\"video.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"elementor-wrapper elementor-open-inline\"\u003e\u003ciframe class=\"elementor-video\" title=\"Wizbot Maxx Screen‑Free Robot Toy for Kids Aged 4 to 10 | STEAM Kits to Draw, Play, Code and Learn\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/H6Me0E6XYms?controls=1\u0026amp;rel=0\u0026amp;playsinline=0\u0026amp;cc_load_policy=0\u0026amp;autoplay=0\u0026amp;enablejsapi=1\u0026amp;origin=https%3A%2F%2Fthestempedia.com\u0026amp;widgetid=1\u0026amp;forigin=https%3A%2F%2Fthestempedia.com%2Fshop%2Fwizbot-maxx-coding-ninja-screen-free-button-based-and-block-based-coding-robot-toy-for-kids-age-8%2F\u0026amp;aoriginsup=1\u0026amp;gporigin=https%3A%2F%2Fthestempedia.com%2Fshop%2F\u0026amp;vf=1\" id=\"widget2\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection data-dce-background-color=\"#FFFFFF\" class=\"elementor-section elementor-top-section elementor-element elementor-element-7c1e78b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c1e78b\" data-element_type=\"section\" data-e-type=\"section\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-aa254eb\" data-id=\"aa254eb\" data-element_type=\"column\" data-e-type=\"column\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-dce-title-color=\"#FF8C36\" class=\"elementor-element elementor-element-10435b8 elementor-widget elementor-widget-heading\" data-id=\"10435b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eWhat’s Inside the Wizbot Maxx Coding Ninja Kit\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-4d42fde elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4d42fde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"elementor-divider\"\u003e\n\u003cspan class=\"elementor-divider-separator\"\u003e \u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#0F0F0F\" class=\"elementor-element elementor-element-703b585 elementor-widget elementor-widget-text-editor\" data-id=\"703b585\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003e\u003cspan\u003eThis is a fun robot toy that can be programmed using buttons and screens. The kit comes packed with various coding and picture cards, game dice, a gift box, an arena, and a reusable drawing sheet, making the learning experience enjoyable and playful.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection class=\"elementor-section elementor-inner-section elementor-element elementor-element-ec48864 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ec48864\" data-element_type=\"section\" data-e-type=\"section\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-no\"\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-8f05908\" data-id=\"8f05908\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-e626f90 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data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-09e698c dce_masking-none elementor-widget elementor-widget-image\" data-id=\"09e698c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-8eebd67 elementor-widget elementor-widget-heading\" data-id=\"8eebd67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Activity Book\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-background-color=\"#FFFFFF\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-9dce5a3\" data-id=\"9dce5a3\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-b45dc34 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"b45dc34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-ed61838 elementor-widget elementor-widget-heading\" data-id=\"ed61838\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1X A3 Game Arena\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-background-color=\"#FFFCEB\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-49114c2\" data-id=\"49114c2\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-fb073ab dce_masking-none elementor-widget elementor-widget-image\" data-id=\"fb073ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-1f96655 elementor-widget elementor-widget-heading\" data-id=\"1f96655\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Drawing Sheet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-d161a66\" data-id=\"d161a66\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-e209ce5 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"e209ce5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-2ebc863 elementor-widget elementor-widget-heading\" data-id=\"2ebc863\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Picture Card Sheet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-background-color=\"#FFFCEB\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-b68d0c8\" data-id=\"b68d0c8\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-c64b43c dce_masking-none elementor-widget elementor-widget-image\" data-id=\"c64b43c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-73aec20 elementor-widget elementor-widget-heading\" data-id=\"73aec20\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e2x Coding Card Sheet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"elementor-section elementor-inner-section elementor-element elementor-element-00912b0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00912b0\" data-element_type=\"section\" data-e-type=\"section\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-no\"\u003e\n\u003cdiv data-dce-background-color=\"#FFFCEB\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-4ff0a80\" data-id=\"4ff0a80\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-fec8c76 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"fec8c76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-15bf854 elementor-widget elementor-widget-heading\" data-id=\"15bf854\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e2x Wizbot Maxx Claw\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-4308735\" data-id=\"4308735\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-b67231c dce_masking-none elementor-widget elementor-widget-image\" data-id=\"b67231c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-fca3161 elementor-widget elementor-widget-heading\" data-id=\"fca3161\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Number Dice\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-background-color=\"#FFFCEB\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-9baac3a\" data-id=\"9baac3a\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-a594558 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"a594558\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-8bb4f56 elementor-widget elementor-widget-heading\" data-id=\"8bb4f56\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Gift Box\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-f3bb91b\" data-id=\"f3bb91b\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-74a3ca1 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"74a3ca1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-1c93193 elementor-widget elementor-widget-heading\" data-id=\"1c93193\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e3x AAA Batteries\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-background-color=\"#FFFCEB\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-bbf0dba\" data-id=\"bbf0dba\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-a7f1740 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"a7f1740\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-a6fdf57 elementor-widget elementor-widget-heading\" data-id=\"a6fdf57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1x Rubber Band Packet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-25e7784\" data-id=\"25e7784\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-e9c6a0d dce_masking-none elementor-widget elementor-widget-image\" data-id=\"e9c6a0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-bd9f52e elementor-widget elementor-widget-heading\" data-id=\"bd9f52e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e2x Sketch Pens\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"elementor-section elementor-inner-section elementor-element elementor-element-f21fb3a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f21fb3a\" data-element_type=\"section\" data-e-type=\"section\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-no\"\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-0d1bbf7\" data-id=\"0d1bbf7\" data-element_type=\"column\" data-e-type=\"column\" data-settings='{\"background_background\":\"classic\"}'\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-e804582 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"e804582\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#000000\" class=\"elementor-element elementor-element-a06baa8 elementor-widget elementor-widget-heading\" data-id=\"a06baa8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch4 class=\"elementor-heading-title elementor-size-default\"\u003e1 x Sticker Sheet\u003c\/h4\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-d210193\" data-id=\"d210193\" data-element_type=\"column\" data-e-type=\"column\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-20c914a\" data-id=\"20c914a\" data-element_type=\"column\" data-e-type=\"column\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-2ac81d4\" data-id=\"2ac81d4\" data-element_type=\"column\" data-e-type=\"column\"\u003e\n\u003cdiv class=\"elementor-widget-wrap\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-a262ac4\" data-id=\"a262ac4\" data-element_type=\"column\" data-e-type=\"column\"\u003e\n\u003cdiv class=\"elementor-widget-wrap\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"elementor-section elementor-top-section elementor-element elementor-element-a35442d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a35442d\" data-element_type=\"section\" data-e-type=\"section\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-05cc9c3\" data-id=\"05cc9c3\" data-element_type=\"column\" data-e-type=\"column\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-dce-title-color=\"#FF8C36\" class=\"elementor-element elementor-element-28f3f31 elementor-widget elementor-widget-heading\" data-id=\"28f3f31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eAll You Need to Know About Wizbot Maxx\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-f6006fb elementor-hidden-mobile dce_masking-none elementor-widget elementor-widget-image\" data-id=\"f6006fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"474\" src=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-1024x474.png\" class=\"attachment-large size-large wp-image-79231\" alt=\"Wizbot Maxx Technical Specification\" srcset=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-1024x474.png 1024w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-300x139.png 300w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-768x355.png 768w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-990x458.png 990w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-441x204.png 441w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-600x278.png 600w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-1200x555.png 1200w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1-150x69.png 150w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-Annotation-2-1.png 1500w\" sizes=\"(max-width: 360px) 147px, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"elementor-element elementor-element-823b2db e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"823b2db\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"e-con-inner\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-71da266 e-con-full e-flex e-con e-child\" data-id=\"71da266\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-ae07650 e-con-full e-flex e-con e-child\" data-id=\"ae07650\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-906dfa9 e-con-full e-flex e-con e-child\" data-id=\"906dfa9\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-d283d9d elementor-widget-mobile__width-inherit dce_masking-none elementor-widget elementor-widget-image\" data-id=\"d283d9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"450\" src=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square.png\" class=\"attachment-large size-large wp-image-79232\" alt=\"Grid Mode Game Arena for Screen-Free Activities for kids\" srcset=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square.png 450w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square-300x300.png 300w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square-150x150.png 150w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square-441x441.png 441w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Grid-mode-square-100x100.png 100w\" sizes=\"(max-width: 360px) 147px, (max-width: 450px) 100vw, 450px\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#1B799F\" class=\"elementor-element elementor-element-cf63f71 elementor-widget elementor-widget-heading\" data-id=\"cf63f71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eGrid Mode\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#666666\" class=\"elementor-element elementor-element-6b9372e elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"6b9372e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eWizbot moves from one cell to another or turning left or right within the cell, according to the commands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-173bbb6 e-con-full e-flex e-con e-child\" data-id=\"173bbb6\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-709d081 elementor-widget-mobile__width-inherit dce_masking-none elementor-widget elementor-widget-image\" data-id=\"709d081\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"450\" src=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image.png\" class=\"attachment-large size-large wp-image-79233\" alt=\"Draw Mode to draw shaped and patterns with Wizbot Maxx\" srcset=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image.png 450w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image-300x300.png 300w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image-150x150.png 150w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image-441x441.png 441w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Draw-heart-image-100x100.png 100w\" sizes=\"(max-width: 360px) 147px, (max-width: 450px) 100vw, 450px\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-title-color=\"#B05827\" class=\"elementor-element elementor-element-350f9ea elementor-widget elementor-widget-heading\" data-id=\"350f9ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eDraw Mode\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#666666\" class=\"elementor-element elementor-element-5ce7f83 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"5ce7f83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eAttach a brush pen to Wizbot and code it to draw patterns and shapes like a square, circle, heart, and even a boat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection class=\"elementor-section elementor-top-section elementor-element elementor-element-d687a6f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d687a6f\" data-element_type=\"section\" data-e-type=\"section\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b077da6\" data-id=\"b077da6\" data-element_type=\"column\" data-e-type=\"column\"\u003e\n\u003cdiv class=\"elementor-widget-wrap elementor-element-populated\"\u003e\n\u003cdiv data-dce-title-color=\"#FF8C36\" class=\"elementor-element elementor-element-dd799d7 elementor-widget elementor-widget-heading\" data-id=\"dd799d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003ePlayful Learning for Stronger Brain Development\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#0F0F0F\" class=\"elementor-element elementor-element-7ccf6c4 elementor-widget elementor-widget-text-editor\" data-id=\"7ccf6c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eWizbot Maxx supports brain development by engaging kids in problem-solving, creativity, and coding. With 90% of brain growth before age 8, it fosters essential cognitive skills through screen-free play.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-bc15fd9 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"bc15fd9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"649\" src=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-skills-set-image-1-1024x649.png\" class=\"attachment-large size-large wp-image-79234\" alt=\"Brain development of kids at an Early Age with Wizbot Maxx screen-free robot toy\" srcset=\"https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-skills-set-image-1-1024x649.png 1024w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-skills-set-image-1-300x190.png 300w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-skills-set-image-1-768x487.png 768w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-skills-set-image-1-990x628.png 990w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-skills-set-image-1-441x280.png 441w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-skills-set-image-1-600x380.png 600w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-skills-set-image-1-150x95.png 150w, https:\/\/thestempedia.com\/wp-content\/uploads\/2025\/07\/Wizbot-Maxx-skills-set-image-1.png 1158w\" sizes=\"(max-width: 360px) 147px, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Stempedia","offers":[{"title":"Default Title","offer_id":45050438123567,"sku":"8906185590638","price":2399.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Stempedia_Wizbot_Maxx_Coding_Ninja_robot_kit_Coding_kit_for_Kids_product_image_1_available_at_go_science.jpg?v=1773416600"},{"product_id":"butterfly-edufields-motor-machines-stem-projects-kit-for-kids","title":"Motor Machines  100+ Science Projects \u0026 Experiment | DIY Science Experiment for Kids | Butterfly Edufields","description":"\u003ch1 class=\"a-size-large a-spacing-none\"\u003e\u003cspan id=\"productTitle\" class=\"a-size-large product-title-word-break\"\u003eButterfly Edufields 100+ Motor Machines Kit Science Experiment Kit at Go Science\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e100+ Hands-On Science Experiments – Explore mechanics, physics \u0026amp; engineering.\u003c\/li\u003e\n\u003cli\u003e DIY Motor Machines – Build hovercrafts, tornado mixers, color spinners \u0026amp; more.\u003c\/li\u003e\n\u003cli\u003eEasy-to-Follow Guide – 50+ quality components with step-by-step instructions.\u003c\/li\u003e\n\u003cli\u003eSTEM Learning Through Play – Boosts creativity, curiosity \u0026amp; problem-solving.\u003c\/li\u003e\n\u003cli\u003eScreen-Free Fun – Keeps kids engaged in educational playtime.\u003c\/li\u003e\n\u003cli\u003ePerfect Gift – Ideal for birthdays, Christmas \u0026amp; return gifts for kids age 5-10.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Butterfly Edu Fields","offers":[{"title":"Default Title","offer_id":45052856500271,"sku":"8908017980815","price":997.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Butterfly_Edufields_Motor_Machines_100_Projects_kit_product_image_1_goscience.jpg?v=1773538001"},{"product_id":"havi-12-in-1-diy-object-sensor-projects-kit","title":"12 in 1 DIY School Sensor Projects kit - DIY Circuit Projects with IR Sensor by Havi","description":"\u003cdiv class=\"boldRowInner\"\u003e\n\u003cdiv class=\"rowItem col-md-12 col-ms-12  btTextLeft inherit text_font_size_and_style\" data-width=\"12\"\u003e\n\u003cdiv class=\"rowItemContent\"\u003e\n\u003cdiv class=\"btText\"\u003e\n\u003ch4 class=\"a-size-large a-spacing-none\"\u003e\n\u003cspan id=\"productTitle\" class=\"a-size-large product-title-word-break\"\u003eHavi \u003c\/span\u003e\u003cstrong\u003e12 in 1 DIY School Sensor Projects kit - DIY Circuit Projects with IR Sensor available at Go Science\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThis DIY Object sensor projects kit is a STEAM learning toy. It inspires kids to create STEM projects and develops interest in STEAM (Science, Technology, Engineering, Arts, Mathematics). Havi Elements’ snap-fit design is easy and fun. It improves problem solving ability, creativity, curiosity and execution ability.\u003c\/p\u003e\n\u003cp\u003eBest creative and unique birthday gift for boys and girls of age 7 to 13 years.\u003c\/p\u003e\n\u003ch5\u003eMake 12 creations\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eSmart basketball hoop – Wooden plates Provided\u003c\/li\u003e\n\u003cli\u003eFitness tracker – Template Provided\u003c\/li\u003e\n\u003cli\u003eWater overflow alarm – Template Provided\u003c\/li\u003e\n\u003cli\u003eTouch-less doorbell – Paint the provided template\u003c\/li\u003e\n\u003cli\u003eFire alarm – Paint the provided template\u003c\/li\u003e\n\u003cli\u003eMusic player – Do with circuit\u003c\/li\u003e\n\u003cli\u003eDoor open\/close detector – Do with circuit\u003c\/li\u003e\n\u003cli\u003ePasserby detector – Do with circuit\u003c\/li\u003e\n\u003cli\u003eChecking the range of IR sensor – Do with circuit\u003c\/li\u003e\n\u003cli\u003eTV Remote tester – Do with circuit\u003c\/li\u003e\n\u003cli\u003eAccident prevention system at hairpin curves – Moonshot project\u003c\/li\u003e\n\u003cli\u003eBlind friend smart stick – Moonshot project\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"btText\"\u003e\n\u003ch3\u003eProduct specification\u003c\/h3\u003e\n\u003ch5\u003eWhat’s in the box\u003c\/h5\u003e\n\u003cp\u003e1 – Power element\u003cbr\u003e1 – Buzzer element\u003cbr\u003e1 – IR element pair with 3-pin cable (Infrared sensor)\u003cbr\u003e1 – Rechargeable power bank (Not included in out side India orders due to shipping restrictions, you need to manage yourself there)\u003cbr\u003e1 – USB Cable\u003cbr\u003e1 – A set of wooden plates to make smart basketball hoop\u003cbr\u003e1 – Template to make fitness gadget\u003cbr\u003e1 – Card to decorate fire alarm\u003cbr\u003e1 – Card to decorate touch-less door bell\u003cbr\u003e1 – Template to make water overflow alarm\u003cbr\u003eRubber bands\u003cbr\u003eUser manual\u003c\/p\u003e\n\u003ch5\u003eTotal items in the box\u003c\/h5\u003e\n\u003cp\u003e31\u003c\/p\u003e\n\u003ch5\u003eBox dimension\u003c\/h5\u003e\n\u003cp\u003e32.5 cm x 30 cm x 5 cm\u003c\/p\u003e\n\u003ch5\u003eBox weight\u003c\/h5\u003e\n\u003cp\u003e436 gm\u003c\/p\u003e\n\u003ch5\u003ePowerbank included\u003c\/h5\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Havi","offers":[{"title":"Default Title","offer_id":45060301291567,"sku":null,"price":1449.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Havi_12_in_1_DIY_School_Sensor_Projects_kit_product_image_1_at_go_science.jpg?v=1773763924"},{"product_id":"itsy-bitsy-build-your-own-mine-shaft-electric-elevator-diy","title":"Mine Shaft (Electric Elevator) | Build Your Own | DIY | Itsy Bitsy","description":"\u003ch1 class=\"h2 product-single__title\"\u003eDIY Build Your Own Mine Shaft (Electric Elevator) available at Go Science\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDIY Build Your Own Electric Elevator Model\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBring engineering to life with this engaging DIY Electric Elevator kit! Designed for hands-on learners, this model helps you understand real-world mechanical and electrical concepts in a fun and practical way.\u003c\/p\u003e\n\u003cp\u003e🏗️ \u003cstrong\u003eBuild a Working Electric Elevator\u003c\/strong\u003e\u003cbr\u003eAssemble your own functional lift system using mechanical components and simple electronic parts. Watch your elevator move up and down just like a real one!\u003c\/p\u003e\n\u003cp\u003e⚙️ \u003cstrong\u003eLearn Real Engineering Concepts\u003c\/strong\u003e\u003cbr\u003eDiscover how pulleys, motors, gears, and basic circuits work together to power elevator systems. A perfect introduction to mechanical and electrical engineering principles.\u003c\/p\u003e\n\u003cp\u003e🔬 \u003cstrong\u003eHands-On STEM Learning\u003c\/strong\u003e\u003cbr\u003eTurn theory into practice with an interactive building experience that makes science and engineering easy to understand.\u003c\/p\u003e\n\u003cp\u003e🛠️ \u003cstrong\u003eEasy \u0026amp; Beginner-Friendly Assembly\u003c\/strong\u003e\u003cbr\u003eIncludes pre-cut, ready-to-assemble parts for smooth construction and a sturdy finished model. Guided step-by-step building ensures hassle-free setup.\u003c\/p\u003e\n\u003cp\u003e🎓 \u003cstrong\u003eIdeal for School Projects \u0026amp; Exhibitions\u003c\/strong\u003e\u003cbr\u003ePerfect for science fairs, classroom demonstrations, STEM activities, and model presentations.\u003c\/p\u003e\n\u003cp\u003eBuild it. Power it. 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Itsy Bitsy DIY Build Your Own Obstacle Avoidance Vehicle – Small Truck available at Go Science product image 2\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"65\" data-end=\"262\"\u003eStep into the world of smart technology and robotics with this exciting Obstacle Avoidance Vehicle DIY Kit! Build your own intelligent small truck that can detect and avoid obstacles automatically.\u003c\/p\u003e\n\u003cp data-start=\"264\" data-end=\"423\"\u003e🚚 \u003cstrong data-start=\"267\" data-end=\"299\"\u003eBuild Your Own Smart Vehicle\u003c\/strong\u003e\u003cbr data-start=\"299\" data-end=\"302\"\u003eAssemble a functional vehicle designed to sense obstacles and change direction on its own—just like real robotic systems.\u003c\/p\u003e\n\u003cp data-start=\"425\" data-end=\"610\"\u003e🤖 \u003cstrong data-start=\"428\" data-end=\"461\"\u003eLearn Basic Robotics Concepts\u003c\/strong\u003e\u003cbr data-start=\"461\" data-end=\"464\"\u003eGet introduced to sensors, simple circuits, and automated movement mechanisms. Understand how smart vehicles detect objects and respond instantly.\u003c\/p\u003e\n\u003cp data-start=\"612\" data-end=\"781\"\u003e⚙️ \u003cstrong data-start=\"615\" data-end=\"641\"\u003eHands-On STEM Learning\u003c\/strong\u003e\u003cbr data-start=\"641\" data-end=\"644\"\u003eA perfect combination of electronics, mechanics, and logical thinking. Encourages experimentation and real-world technical understanding.\u003c\/p\u003e\n\u003cp data-start=\"783\" data-end=\"912\"\u003e🛠️ \u003cstrong data-start=\"787\" data-end=\"822\"\u003ePre-Cut, Easy-to-Assemble Parts\u003c\/strong\u003e\u003cbr data-start=\"822\" data-end=\"825\"\u003eSmooth, ready-to-build components ensure hassle-free assembly and a sturdy final model.\u003c\/p\u003e\n\u003cp data-start=\"914\" data-end=\"1048\"\u003e🎓 \u003cstrong data-start=\"917\" data-end=\"962\"\u003ePerfect for School Projects \u0026amp; Exhibitions\u003c\/strong\u003e\u003cbr data-start=\"962\" data-end=\"965\"\u003eIdeal for science fairs, STEM activities, model demonstrations, and hobby learning.\u003c\/p\u003e\n\u003cp data-start=\"1050\" data-end=\"1119\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBuild it. Program the logic. Watch it avoid obstacles on its own! 🚀✨\u003c\/p\u003e","brand":"Itsy Bitsy","offers":[{"title":"Default Title","offer_id":45489624481839,"sku":"8903236641059","price":595.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Itsy_Bitsy_DIY_Build_Your_Own_Obstacle_Avoidance_Vehicle_Small_Truck_available_at_Go_Science_product_image_1.jpg?v=1782285829"},{"product_id":"witblox-coding-car","title":"Coding Car for Kids (5+ Years) WitBlox | STEM Learning Toy | Draw \u0026 Move Robot | DIY Coding Kit with Map","description":"\u003ch1 class=\"a-size-large a-spacing-none\"\u003e\u003cspan id=\"productTitle\" class=\"a-size-large product-title-word-break\"\u003eWitBlox Coding Car available at Go Science\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIntroduce your child to the exciting world of coding with the WitBlox Coding Car—a fun, hands-on STEM toy that combines learning with creativity.\u003c\/p\u003e\n\u003cp\u003eThis innovative coding kit allows kids to program a robot car using simple commands, making it move in different directions. 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Explore further.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2096\" data-start=\"1901\"\u003eStudents can investigate how the sensor reacts, identify the sequence of events, compare results under different conditions and connect each physical response to the electronic concept behind it.\u003c\/p\u003e\n\u003cp data-end=\"2146\" data-start=\"2098\"\u003eThe model provides an accessible way to explore:\u003c\/p\u003e\n\u003cul data-end=\"2383\" data-start=\"2148\"\u003e\n\u003cli data-end=\"2163\" data-start=\"2148\" data-section-id=\"1u362m8\"\u003eFlame sensing\u003c\/li\u003e\n\u003cli data-end=\"2184\" data-start=\"2164\" data-section-id=\"tv2rwm\"\u003eInfrared detection\u003c\/li\u003e\n\u003cli data-end=\"2205\" data-start=\"2185\" data-section-id=\"1ev7z6z\"\u003eElectrical signals\u003c\/li\u003e\n\u003cli data-end=\"2229\" data-start=\"2206\" data-section-id=\"1annusl\"\u003eRelay-based switching\u003c\/li\u003e\n\u003cli data-end=\"2254\" data-start=\"2230\" data-section-id=\"kmttuc\"\u003eAudible alert circuits\u003c\/li\u003e\n\u003cli data-end=\"2281\" data-start=\"2255\" data-section-id=\"pa6asc\"\u003eInput and output systems\u003c\/li\u003e\n\u003cli data-end=\"2302\" data-start=\"2282\" data-section-id=\"14788d2\"\u003eAutomatic response\u003c\/li\u003e\n\u003cli data-end=\"2323\" data-start=\"2303\" data-section-id=\"1ozq0zc\"\u003eCircuit protection\u003c\/li\u003e\n\u003cli data-end=\"2357\" data-start=\"2324\" data-section-id=\"1vsbfq1\"\u003eObservation and troubleshooting\u003c\/li\u003e\n\u003cli data-end=\"2383\" data-start=\"2358\" data-section-id=\"r99ipp\"\u003eSensor-based automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"11501\" data-start=\"11481\" data-section-id=\"1hjr29d\"\u003eWhat’s in this preassembled Kit?\u003c\/h1\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"An infographic detailing the contents of a Classroom Series by Go Science pre-assembled model kit, showing 10 different components arranged in a grid with icons and labels on a white background.Go Science Classroom Series Fire Alarm Using Flame Sensor School Project \u0026amp; Demonstration Model kit content\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Go_Science_Classroom_Series_Fire_Alarm_Using_Flame_Sensor_School_Project_Demonstration_Model_kit_content_480x480.jpg?v=1784565944\"\u003e\u003c\/div\u003e\n\u003cp\u003eThese form the part of preassembled, pre wired kit.\u003c\/p\u003e\n\u003cul data-end=\"11880\" data-start=\"11503\"\u003e\n\u003cli data-end=\"11524\" data-start=\"11503\" data-section-id=\"1ry9y5j\"\u003eFlame sensor module\u003c\/li\u003e\n\u003cli data-end=\"11542\" data-start=\"11525\" data-section-id=\"1xxec4y\"\u003e5V relay module\u003c\/li\u003e\n\u003cli data-end=\"11561\" data-start=\"11543\" data-section-id=\"1i8s15z\"\u003e5V active buzzer\u003c\/li\u003e\n\u003cli data-end=\"11604\" data-start=\"11562\" data-section-id=\"ruatwo\"\u003eInline reverse-polarity protection diode\u003c\/li\u003e\n\u003cli data-end=\"11639\" data-start=\"11605\" data-section-id=\"1crsto3\"\u003eHouse model with contextual base\u003c\/li\u003e\n\u003cli data-end=\"11672\" data-start=\"11640\" data-section-id=\"st90l0\"\u003eWooden component-support block\u003c\/li\u003e\n\u003cli data-end=\"11707\" data-start=\"11673\" data-section-id=\"zjevfo\"\u003ePre-wired electrical connections\u003c\/li\u003e\n\u003cli data-end=\"11732\" data-start=\"11708\" data-section-id=\"myf71m\"\u003eBattery snap connector\u003c\/li\u003e\n\u003cli data-end=\"11761\" data-start=\"11733\" data-section-id=\"tpibow\"\u003eDigital instruction manual\u003c\/li\u003e\n\u003cli data-end=\"11786\" data-start=\"11762\" data-section-id=\"lq9y63\"\u003eDemonstration guidance\u003c\/li\u003e\n\u003cli data-end=\"11808\" data-start=\"11787\" data-section-id=\"cvpsyn\"\u003eSafety instructions\u003c\/li\u003e\n\u003cli data-end=\"11834\" data-start=\"11809\" data-section-id=\"s1r7wf\"\u003eTroubleshooting support\u003c\/li\u003e\n\u003cli data-end=\"11880\" data-start=\"11835\" data-section-id=\"acpo6r\"\u003eObservation and concept-learning activities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"11903\" data-start=\"11882\" data-section-id=\"1whrv7q\"\u003ePower Requirement\u003c\/h3\u003e\n\u003cp data-end=\"11939\" data-start=\"11905\"\u003eRequires one fresh \u003cstrong data-end=\"11938\" data-start=\"11924\"\u003e9V battery\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"11969\" data-start=\"11941\"\u003e\u003cstrong data-end=\"11969\" data-start=\"11941\"\u003eBattery is not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"12003\" data-start=\"11971\" data-section-id=\"mq38qi\"\u003eApproximate Model Dimensions\u003c\/h3\u003e\n\u003cp data-end=\"12029\" data-start=\"12005\"\u003e\u003cstrong data-end=\"12029\" data-start=\"12005\"\u003e16 cm × 11 cm × 6 cm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"12127\" data-start=\"12031\"\u003eThe contents, battery requirement and dimensions are documented in the supplied product manual.\u003c\/p\u003e\n\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"2406\" data-start=\"2390\" data-section-id=\"1hvzd94\"\u003eWhy Pre-Wired?\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-end=\"2450\" data-start=\"2408\" data-section-id=\"12vgu7p\"\u003eBegin with a proven working foundation.\u003c\/h2\u003e\n\u003cp data-end=\"2590\" data-start=\"2452\"\u003eThe complete sensing and alert pathway is arranged in advance so that students can experience the system as one coordinated working model.\u003c\/p\u003e\n\u003cp data-end=\"2673\" data-start=\"2592\"\u003eThis makes it possible to focus directly on the heart of the learning experience:\u003c\/p\u003e\n\u003ch3 data-end=\"2697\" data-start=\"2675\" data-section-id=\"10ed74w\"\u003eObserve the System\u003c\/h3\u003e\n\u003cp data-end=\"2790\" data-start=\"2699\"\u003eWatch the sensor indicator respond, hear the relay activate and listen to the buzzer sound.\u003c\/p\u003e\n\u003ch3 data-end=\"2813\" data-start=\"2792\" data-section-id=\"4kkpv4\"\u003eFollow the Signal\u003c\/h3\u003e\n\u003cp data-end=\"2922\" data-start=\"2815\"\u003eTrace the functional journey from flame detection to electrical signal, relay switching and audible output.\u003c\/p\u003e\n\u003ch3 data-end=\"2937\" data-start=\"2924\" data-section-id=\"1hil7qi\"\u003eRun Tests\u003c\/h3\u003e\n\u003cp data-end=\"3088\" data-start=\"2939\"\u003eRepeat the demonstration under controlled conditions and observe how distance, direction, lighting and sensor positioning may influence the response.\u003c\/p\u003e\n\u003ch3 data-end=\"3109\" data-start=\"3090\" data-section-id=\"1r77zul\"\u003eRecord Findings\u003c\/h3\u003e\n\u003cp data-end=\"3202\" data-start=\"3111\"\u003eCreate an observation table, compare test results and describe the behaviour of the system.\u003c\/p\u003e\n\u003ch3 data-end=\"3227\" data-start=\"3204\" data-section-id=\"8tks60\"\u003eExplain the Concept\u003c\/h3\u003e\n\u003cp data-end=\"3357\" data-start=\"3229\"\u003eUse the visible working sequence to confidently explain the project during a classroom presentation, science exhibition or viva.\u003c\/p\u003e\n\u003ch3 data-end=\"3382\" data-start=\"3359\" data-section-id=\"188z5ac\"\u003eBuild Upon the Idea\u003c\/h3\u003e\n\u003cp data-end=\"3551\" data-start=\"3384\"\u003eUse the working model as a foundation for discussing additional indicators, sensor systems, automation concepts, robotics applications and future electronics projects.\u003c\/p\u003e\n\u003cp data-end=\"3730\" data-start=\"3553\"\u003eThe pre-wired design transforms the model into a \u003cstrong data-end=\"3644\" data-start=\"3602\"\u003eready-to-investigate learning platform\u003c\/strong\u003e—one that can be demonstrated, questioned, tested, understood and explored repeatedly.\u003c\/p\u003e\n\u003chr data-end=\"3735\" data-start=\"3732\"\u003e\n\u003ch1 data-end=\"3772\" data-start=\"3737\" data-section-id=\"19y3zfv\"\u003eWatch the Complete System Respond\u003c\/h1\u003e\n\u003ch2 data-end=\"3786\" data-start=\"3774\" data-section-id=\"10c3ut9\"\u003e1. Detect\u003c\/h2\u003e\n\u003cp data-end=\"3823\" data-start=\"3788\"\u003eThe flame sensor acts as the input.\u003c\/p\u003e\n\u003cp data-end=\"3985\" data-start=\"3825\"\u003eWhen a small flame is introduced within the detection area during an adult-supervised test, the sensor responds to infrared radiation associated with the flame.\u003c\/p\u003e\n\u003ch2 data-end=\"3999\" data-start=\"3987\" data-section-id=\"6psk4n\"\u003e2. Signal\u003c\/h2\u003e\n\u003cp data-end=\"4078\" data-start=\"4001\"\u003eThe sensor converts the detected condition into an electrical trigger signal.\u003c\/p\u003e\n\u003cp data-end=\"4176\" data-start=\"4080\"\u003eThis demonstrates how a sensor communicates information to another part of an electronic system.\u003c\/p\u003e\n\u003ch2 data-end=\"4190\" data-start=\"4178\" data-section-id=\"1ie9o8a\"\u003e3. Switch\u003c\/h2\u003e\n\u003cp data-end=\"4228\" data-start=\"4192\"\u003eThe signal reaches the relay module.\u003c\/p\u003e\n\u003cp data-end=\"4340\" data-start=\"4230\"\u003eThe relay activates with a distinct mechanical click and changes the state of its internal switching contacts.\u003c\/p\u003e\n\u003ch2 data-end=\"4353\" data-start=\"4342\" data-section-id=\"14e66fl\"\u003e4. Alert\u003c\/h2\u003e\n\u003cp data-end=\"4394\" data-start=\"4355\"\u003eThe relay completes the buzzer circuit.\u003c\/p\u003e\n\u003cp data-end=\"4486\" data-start=\"4396\"\u003eThe active buzzer produces a clear audible warning, representing the output of the system.\u003c\/p\u003e\n\u003ch2 data-end=\"4499\" data-start=\"4488\" data-section-id=\"pmuv3f\"\u003e5. Reset\u003c\/h2\u003e\n\u003cp data-end=\"4584\" data-start=\"4501\"\u003eWhen the flame is extinguished and removed, the sensor returns to its normal state.\u003c\/p\u003e\n\u003cp data-end=\"4640\" data-start=\"4586\"\u003eThe relay releases and the buzzer stops automatically.\u003c\/p\u003e\n\u003cp data-end=\"4782\" data-start=\"4642\"\u003eThis complete response helps students understand how several electronic components work together to sense a condition and produce an action.\u003c\/p\u003e\n\u003ch1 data-end=\"4820\" data-start=\"4789\" data-section-id=\"jzi4u9\"\u003eExplore the Role of the Relay\u003c\/h1\u003e\n\u003ch2 data-end=\"4861\" data-start=\"4822\" data-section-id=\"1dnwe7k\"\u003eHear electrical switching in action.\u003c\/h2\u003e\n\u003cp data-end=\"4951\" data-start=\"4863\"\u003eThe relay introduces an important control stage between the flame sensor and the buzzer.\u003c\/p\u003e\n\u003cp data-end=\"5086\" data-start=\"4953\"\u003eRather than treating the project as a single response, students can observe it as a connected system with separate functional stages:\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"5554\" data-start=\"5088\"\u003e\n\u003cthead data-end=\"5124\" data-start=\"5088\"\u003e\n\u003ctr data-end=\"5124\" data-start=\"5088\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"5096\" data-start=\"5088\"\u003eStage\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"5108\" data-start=\"5096\"\u003eComponent\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"5124\" data-start=\"5108\"\u003eWhat It Does\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"5554\" data-start=\"5139\"\u003e\n\u003ctr data-end=\"5206\" data-start=\"5139\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5151\" data-start=\"5139\"\u003e\u003cstrong data-end=\"5150\" data-start=\"5141\"\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5166\" data-start=\"5151\"\u003eFlame sensor\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5206\" data-start=\"5166\"\u003eResponds to radiation from the flame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5276\" data-start=\"5207\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5220\" data-start=\"5207\"\u003e\u003cstrong data-end=\"5219\" data-start=\"5209\"\u003eSignal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5236\" data-start=\"5220\"\u003eSensor output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5276\" data-start=\"5236\"\u003eSends the detected condition forward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5349\" data-start=\"5277\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5293\" data-start=\"5277\"\u003e\u003cstrong data-end=\"5292\" data-start=\"5279\"\u003eSwitching\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5308\" data-start=\"5293\"\u003eRelay module\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5349\" data-start=\"5308\"\u003eOpens or completes the output circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5409\" data-start=\"5350\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5363\" data-start=\"5350\"\u003e\u003cstrong data-end=\"5362\" data-start=\"5352\"\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5379\" data-start=\"5363\"\u003eActive buzzer\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5409\" data-start=\"5379\"\u003eProduces the audible alert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5494\" data-start=\"5410\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5427\" data-start=\"5410\"\u003e\u003cstrong data-end=\"5426\" data-start=\"5412\"\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5442\" data-start=\"5427\"\u003eInline diode\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"5494\" data-start=\"5442\"\u003eHelps guard the circuit against reverse polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"5554\" data-start=\"5495\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5507\" data-start=\"5495\"\u003e\u003cstrong data-end=\"5506\" data-start=\"5497\"\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"5520\" data-start=\"5507\"\u003e9V battery\u003c\/td\u003e\n\u003ctd data-end=\"5554\" data-start=\"5520\" data-col-size=\"md\"\u003ePowers the demonstration model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"5670\" data-start=\"5556\"\u003eThe relay’s indicator and mechanical clicking action give students a physical sign that switching has taken place.\u003c\/p\u003e\n\u003cp data-end=\"5693\" data-start=\"5672\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-end=\"6052\" data-start=\"5695\"\u003e\n\u003cli data-end=\"5739\" data-start=\"5695\" data-section-id=\"1bxhd4f\"\u003eHow an electrical signal activates a relay\u003c\/li\u003e\n\u003cli data-end=\"5780\" data-start=\"5740\" data-section-id=\"18pttue\"\u003eHow an electromagnetic switch operates\u003c\/li\u003e\n\u003cli data-end=\"5809\" data-start=\"5781\" data-section-id=\"nynzz\"\u003eThe role of the relay coil\u003c\/li\u003e\n\u003cli data-end=\"5863\" data-start=\"5810\" data-section-id=\"cp2umr\"\u003eCommon, Normally Open and Normally Closed terminals\u003c\/li\u003e\n\u003cli data-end=\"5910\" data-start=\"5864\" data-section-id=\"1pholhd\"\u003eHow a Normally Open circuit becomes complete\u003c\/li\u003e\n\u003cli data-end=\"5957\" data-start=\"5911\" data-section-id=\"almwke\"\u003eThe difference between sensing and switching\u003c\/li\u003e\n\u003cli data-end=\"6001\" data-start=\"5958\" data-section-id=\"yg6nd7\"\u003eHow one circuit stage can control another\u003c\/li\u003e\n\u003cli data-end=\"6052\" data-start=\"6002\" data-section-id=\"1o6mjr3\"\u003eHow automatic systems respond to changing inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"6105\" data-start=\"6059\" data-section-id=\"hui467\"\u003eA Real-World Context Students Can Understand\u003c\/h1\u003e\n\u003ch2 data-end=\"6162\" data-start=\"6107\" data-section-id=\"1hkudai\"\u003eFrom individual components to one meaningful system.\u003c\/h2\u003e\n\u003cp data-end=\"6305\" data-start=\"6164\"\u003eThe model places the electronics within a house-based fire-warning scenario, giving every component a clear purpose within the demonstration.\u003c\/p\u003e\n\u003cul data-end=\"6630\" data-start=\"6307\"\u003e\n\u003cli data-end=\"6355\" data-start=\"6307\" data-section-id=\"fu4ze8\"\u003eThe \u003cstrong data-end=\"6322\" data-start=\"6313\"\u003ehouse\u003c\/strong\u003e creates the application context.\u003c\/li\u003e\n\u003cli data-end=\"6410\" data-start=\"6356\" data-section-id=\"17mivyv\"\u003eThe \u003cstrong data-end=\"6378\" data-start=\"6362\"\u003eflame sensor\u003c\/strong\u003e represents the detection stage.\u003c\/li\u003e\n\u003cli data-end=\"6468\" data-start=\"6411\" data-section-id=\"16i2iv5\"\u003eThe \u003cstrong data-end=\"6426\" data-start=\"6417\"\u003erelay\u003c\/strong\u003e represents the automatic switching stage.\u003c\/li\u003e\n\u003cli data-end=\"6516\" data-start=\"6469\" data-section-id=\"zfph3w\"\u003eThe \u003cstrong data-end=\"6485\" data-start=\"6475\"\u003ebuzzer\u003c\/strong\u003e represents the warning output.\u003c\/li\u003e\n\u003cli data-end=\"6561\" data-start=\"6517\" data-section-id=\"1h9hehi\"\u003eThe \u003cstrong data-end=\"6534\" data-start=\"6523\"\u003ebattery\u003c\/strong\u003e supplies electrical power.\u003c\/li\u003e\n\u003cli data-end=\"6630\" data-start=\"6562\" data-section-id=\"d7mqay\"\u003eThe \u003cstrong data-end=\"6588\" data-start=\"6568\"\u003eprotection diode\u003c\/strong\u003e introduces the concept of circuit safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"6753\" data-start=\"6632\"\u003eThis contextual arrangement makes it easier for students to connect electronic functions with a recognisable application.\u003c\/p\u003e\n\u003cp data-end=\"6818\" data-start=\"6755\"\u003eThey can explain not only the name of each component, but also:\u003c\/p\u003e\n\u003cul data-end=\"6973\" data-start=\"6820\"\u003e\n\u003cli data-end=\"6839\" data-start=\"6820\" data-section-id=\"lc0tb6\"\u003eWhy it is present\u003c\/li\u003e\n\u003cli data-end=\"6870\" data-start=\"6840\" data-section-id=\"28tgwb\"\u003eWhat information it receives\u003c\/li\u003e\n\u003cli data-end=\"6896\" data-start=\"6871\" data-section-id=\"48jtur\"\u003eWhat action it performs\u003c\/li\u003e\n\u003cli data-end=\"6935\" data-start=\"6897\" data-section-id=\"1digr98\"\u003eHow it interacts with the next stage\u003c\/li\u003e\n\u003cli data-end=\"6973\" data-start=\"6936\" data-section-id=\"1gvknrx\"\u003eHow all the stages operate together\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"7006\" data-start=\"6980\" data-section-id=\"z0ux1z\"\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003cp data-end=\"7065\" data-start=\"7008\"\u003eThe model can support multiple supervised investigations.\u003c\/p\u003e\n\u003ch2 data-end=\"7089\" data-start=\"7067\" data-section-id=\"101n6ta\"\u003eFlame-Distance Test\u003c\/h2\u003e\n\u003cp data-end=\"7165\" data-start=\"7091\"\u003ePresent the flame at different safe distances within the instructed range.\u003c\/p\u003e\n\u003cp data-end=\"7239\" data-start=\"7167\"\u003eObserve whether the sensor responds consistently and record the results.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"7424\" data-start=\"7241\"\u003e\n\u003cthead data-end=\"7313\" data-start=\"7241\"\u003e\n\u003ctr data-end=\"7313\" data-start=\"7241\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7248\" data-start=\"7241\"\u003eTest\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7259\" data-start=\"7248\"\u003eDistance\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7277\" data-start=\"7259\"\u003eSensor Response\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7295\" data-start=\"7277\"\u003eRelay Activated\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"7313\" data-start=\"7295\"\u003eBuzzer Sounded\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"7424\" data-start=\"7337\"\u003e\n\u003ctr data-end=\"7358\" data-start=\"7337\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7341\" data-start=\"7337\"\u003e1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7348\" data-start=\"7341\"\u003e5 cm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7351\" data-start=\"7348\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7354\" data-start=\"7351\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7358\" data-start=\"7354\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"7380\" data-start=\"7359\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7363\" data-start=\"7359\"\u003e2\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7370\" data-start=\"7363\"\u003e6 cm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7373\" data-start=\"7370\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7376\" data-start=\"7373\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7380\" data-start=\"7376\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"7402\" data-start=\"7381\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7385\" data-start=\"7381\"\u003e3\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7392\" data-start=\"7385\"\u003e7 cm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7395\" data-start=\"7392\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7398\" data-start=\"7395\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7402\" data-start=\"7398\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"7424\" data-start=\"7403\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7407\" data-start=\"7403\"\u003e4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7414\" data-start=\"7407\"\u003e8 cm\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7417\" data-start=\"7414\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7420\" data-start=\"7417\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"7424\" data-start=\"7420\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-end=\"7449\" data-start=\"7426\" data-section-id=\"1wkx9cg\"\u003eDetection-Angle Test\u003c\/h2\u003e\n\u003cp data-end=\"7540\" data-start=\"7451\"\u003eKeep the distance similar while changing the direction from which the flame is presented.\u003c\/p\u003e\n\u003cp data-end=\"7595\" data-start=\"7542\"\u003eObserve how sensor alignment influences the response.\u003c\/p\u003e\n\u003ch2 data-end=\"7622\" data-start=\"7597\" data-section-id=\"ksbw02\"\u003eResponse-Sequence Test\u003c\/h2\u003e\n\u003cp data-end=\"7657\" data-start=\"7624\"\u003eFollow the exact order of events:\u003c\/p\u003e\n\u003col data-end=\"7875\" data-start=\"7659\"\u003e\n\u003cli data-end=\"7702\" data-start=\"7659\" data-section-id=\"1xgud19\"\u003eFlame enters the sensor’s viewing area\u003c\/li\u003e\n\u003cli data-end=\"7733\" data-start=\"7703\" data-section-id=\"5fbz58\"\u003eSensor indicator responds\u003c\/li\u003e\n\u003cli data-end=\"7775\" data-start=\"7734\" data-section-id=\"zkosyn\"\u003eElectrical trigger reaches the relay\u003c\/li\u003e\n\u003cli data-end=\"7796\" data-start=\"7776\" data-section-id=\"qmt7xy\"\u003eRelay activates\u003c\/li\u003e\n\u003cli data-end=\"7815\" data-start=\"7797\" data-section-id=\"1425p4e\"\u003eBuzzer sounds\u003c\/li\u003e\n\u003cli data-end=\"7837\" data-start=\"7816\" data-section-id=\"1jgmlnq\"\u003eFlame is removed\u003c\/li\u003e\n\u003cli data-end=\"7857\" data-start=\"7838\" data-section-id=\"gii91h\"\u003eRelay releases\u003c\/li\u003e\n\u003cli data-end=\"7875\" data-start=\"7858\" data-section-id=\"dmztnc\"\u003eBuzzer stops\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-end=\"7898\" data-start=\"7877\" data-section-id=\"1sczom\"\u003eRepeatability Test\u003c\/h2\u003e\n\u003cp data-end=\"7950\" data-start=\"7900\"\u003eRepeat the demonstration under similar conditions.\u003c\/p\u003e\n\u003cp data-end=\"8023\" data-start=\"7952\"\u003eCompare whether the system produces the same sequence during each test.\u003c\/p\u003e\n\u003ch2 data-end=\"8053\" data-start=\"8025\" data-section-id=\"xpsgjw\"\u003eAmbient-Light Observation\u003c\/h2\u003e\n\u003cp data-end=\"8116\" data-start=\"8055\"\u003eObserve the model under different indoor lighting conditions.\u003c\/p\u003e\n\u003cp data-end=\"8219\" data-start=\"8118\"\u003eDiscuss why an optical sensor may respond differently depending on the surrounding light environment.\u003c\/p\u003e\n\u003ch2 data-end=\"8247\" data-start=\"8221\" data-section-id=\"etvoll\"\u003eSensitivity Exploration\u003c\/h2\u003e\n\u003cp data-end=\"8364\" data-start=\"8249\"\u003eUnder teacher guidance, observe how the sensor’s onboard sensitivity adjustment influences its detection behaviour.\u003c\/p\u003e\n\u003cp data-end=\"8419\" data-start=\"8366\"\u003eAdjustments should be small, controlled and recorded.\u003c\/p\u003e\n\u003ch1 data-end=\"8452\" data-start=\"8426\" data-section-id=\"grc2aq\"\u003eLearn Through Every Test\u003c\/h1\u003e\n\u003cp data-end=\"8515\" data-start=\"8454\"\u003eEach demonstration can develop more than technical knowledge.\u003c\/p\u003e\n\u003cp data-end=\"8535\" data-start=\"8517\"\u003eStudents practise:\u003c\/p\u003e\n\u003ch3 data-end=\"8552\" data-start=\"8537\" data-section-id=\"u5c77o\"\u003eObservation\u003c\/h3\u003e\n\u003cp data-end=\"8631\" data-start=\"8554\"\u003eNoticing indicators, sounds, switching behaviour and changes in system state.\u003c\/p\u003e\n\u003ch3 data-end=\"8647\" data-start=\"8633\" data-section-id=\"13gk4ur\"\u003ePrediction\u003c\/h3\u003e\n\u003cp data-end=\"8717\" data-start=\"8649\"\u003eThinking about how the model may respond before carrying out a test.\u003c\/p\u003e\n\u003ch3 data-end=\"8736\" data-start=\"8719\" data-section-id=\"9q41t2\"\u003eInvestigation\u003c\/h3\u003e\n\u003cp data-end=\"8808\" data-start=\"8738\"\u003eChanging one test condition while keeping other conditions controlled.\u003c\/p\u003e\n\u003ch3 data-end=\"8823\" data-start=\"8810\" data-section-id=\"11ix9fv\"\u003eRecording\u003c\/h3\u003e\n\u003cp data-end=\"8883\" data-start=\"8825\"\u003eDocumenting distances, conditions, responses and outcomes.\u003c\/p\u003e\n\u003ch3 data-end=\"8899\" data-start=\"8885\" data-section-id=\"1htc6jj\"\u003eComparison\u003c\/h3\u003e\n\u003cp data-end=\"8952\" data-start=\"8901\"\u003eLooking for differences and patterns between tests.\u003c\/p\u003e\n\u003ch3 data-end=\"8967\" data-start=\"8954\" data-section-id=\"1qizxky\"\u003eReasoning\u003c\/h3\u003e\n\u003cp data-end=\"9024\" data-start=\"8969\"\u003eExplaining why a particular response may have occurred.\u003c\/p\u003e\n\u003ch3 data-end=\"9045\" data-start=\"9026\" data-section-id=\"1l0k266\"\u003eTroubleshooting\u003c\/h3\u003e\n\u003cp data-end=\"9169\" data-start=\"9047\"\u003eChecking the battery, sensor direction, surrounding light, flame distance and visible connections when the result changes.\u003c\/p\u003e\n\u003ch3 data-end=\"9188\" data-start=\"9171\" data-section-id=\"8qstqe\"\u003eCommunication\u003c\/h3\u003e\n\u003cp data-end=\"9278\" data-start=\"9190\"\u003ePresenting the complete concept clearly to teachers, classmates and exhibition visitors.\u003c\/p\u003e\n\u003ch3 data-end=\"9293\" data-start=\"9280\" data-section-id=\"an1rjz\"\u003eExtension\u003c\/h3\u003e\n\u003cp data-end=\"9371\" data-start=\"9295\"\u003eUsing the original model to develop new questions and further project ideas.\u003c\/p\u003e\n\u003ch1 data-end=\"9407\" data-start=\"9378\" data-section-id=\"1x4ls0c\"\u003eReverse-Polarity Protection\u003c\/h1\u003e\n\u003ch2 data-end=\"9456\" data-start=\"9409\" data-section-id=\"155rxbv\"\u003eExplore how a diode helps protect a circuit.\u003c\/h2\u003e\n\u003cp data-end=\"9542\" data-start=\"9458\"\u003eThe model includes an inline protection diode within its pre-wired power connection.\u003c\/p\u003e\n\u003cp data-end=\"9734\" data-start=\"9544\"\u003eA diode allows electrical current to flow primarily in one direction. In this model, it helps block reverse current if the battery connector is accidentally attached with incorrect polarity.\u003c\/p\u003e\n\u003cp data-end=\"9764\" data-start=\"9736\"\u003eThis introduces students to:\u003c\/p\u003e\n\u003cul data-end=\"9988\" data-start=\"9766\"\u003e\n\u003cli data-end=\"9798\" data-start=\"9766\" data-section-id=\"1cb3pnz\"\u003ePositive and negative polarity\u003c\/li\u003e\n\u003cli data-end=\"9826\" data-start=\"9799\" data-section-id=\"11opif3\"\u003eDirection of current flow\u003c\/li\u003e\n\u003cli data-end=\"9850\" data-start=\"9827\" data-section-id=\"19kr6iw\"\u003eBasic diode behaviour\u003c\/li\u003e\n\u003cli data-end=\"9880\" data-start=\"9851\" data-section-id=\"1oumn2a\"\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli data-end=\"9933\" data-start=\"9881\" data-section-id=\"1fnvl5l\"\u003eThe importance of protecting electronic components\u003c\/li\u003e\n\u003cli data-end=\"9988\" data-start=\"9934\" data-section-id=\"jrp5r5\"\u003eHow protection features are integrated into circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"10156\" data-start=\"9990\"\u003eThe protection diode is an additional safeguard. The battery should always be attached carefully and in the correct orientation.\u003c\/p\u003e\n\u003ch1 data-end=\"10185\" data-start=\"10163\" data-section-id=\"1hhrn0b\"\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003cp data-end=\"10247\" data-start=\"10187\"\u003eThe model supports learning across several connected topics:\u003c\/p\u003e\n\u003ch3 data-end=\"10267\" data-start=\"10249\" data-section-id=\"yeuig4\"\u003eSensor Science\u003c\/h3\u003e\n\u003cul data-end=\"10377\" data-start=\"10269\"\u003e\n\u003cli data-end=\"10284\" data-start=\"10269\" data-section-id=\"1u362m8\"\u003eFlame sensing\u003c\/li\u003e\n\u003cli data-end=\"10305\" data-start=\"10285\" data-section-id=\"o3f5qi\"\u003eInfrared radiation\u003c\/li\u003e\n\u003cli data-end=\"10325\" data-start=\"10306\" data-section-id=\"1q7mhsb\"\u003eOptical detection\u003c\/li\u003e\n\u003cli data-end=\"10356\" data-start=\"10326\" data-section-id=\"sae08e\"\u003eDetection distance and angle\u003c\/li\u003e\n\u003cli data-end=\"10377\" data-start=\"10357\" data-section-id=\"1inbocz\"\u003eSensor sensitivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"10402\" data-start=\"10379\" data-section-id=\"ttzhd4\"\u003eElectrical Circuits\u003c\/h3\u003e\n\u003cul data-end=\"10515\" data-start=\"10404\"\u003e\n\u003cli data-end=\"10418\" data-start=\"10404\" data-section-id=\"y1gkec\"\u003ePower supply\u003c\/li\u003e\n\u003cli data-end=\"10447\" data-start=\"10419\" data-section-id=\"195x17i\"\u003eComplete and open circuits\u003c\/li\u003e\n\u003cli data-end=\"10466\" data-start=\"10448\" data-section-id=\"dgk7tc\"\u003eCurrent pathways\u003c\/li\u003e\n\u003cli data-end=\"10493\" data-start=\"10467\" data-section-id=\"1drqp0h\"\u003eInput and output devices\u003c\/li\u003e\n\u003cli data-end=\"10515\" data-start=\"10494\" data-section-id=\"39uggy\"\u003eElectrical polarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"10542\" data-start=\"10517\" data-section-id=\"ziwh08\"\u003eSwitching and Control\u003c\/h3\u003e\n\u003cul data-end=\"10661\" data-start=\"10544\"\u003e\n\u003cli data-end=\"10562\" data-start=\"10544\" data-section-id=\"1bqq2nz\"\u003eRelay activation\u003c\/li\u003e\n\u003cli data-end=\"10590\" data-start=\"10563\" data-section-id=\"oqlsiq\"\u003eElectromagnetic switching\u003c\/li\u003e\n\u003cli data-end=\"10615\" data-start=\"10591\" data-section-id=\"1loylah\"\u003eNormally Open contacts\u003c\/li\u003e\n\u003cli data-end=\"10643\" data-start=\"10616\" data-section-id=\"rul43h\"\u003eSignal-controlled outputs\u003c\/li\u003e\n\u003cli data-end=\"10661\" data-start=\"10644\" data-section-id=\"1u2wq00\"\u003eAutomatic reset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"10690\" data-start=\"10663\" data-section-id=\"p18gl1\"\u003ePractical Investigation\u003c\/h3\u003e\n\u003cul data-end=\"10796\" data-start=\"10692\"\u003e\n\u003cli data-end=\"10712\" data-start=\"10692\" data-section-id=\"lvdpv8\"\u003eControlled testing\u003c\/li\u003e\n\u003cli data-end=\"10728\" data-start=\"10713\" data-section-id=\"1at15ml\"\u003eRepeatability\u003c\/li\u003e\n\u003cli data-end=\"10749\" data-start=\"10729\" data-section-id=\"emq8pz\"\u003eObservation tables\u003c\/li\u003e\n\u003cli data-end=\"10778\" data-start=\"10750\" data-section-id=\"sggcpd\"\u003eCause-and-effect reasoning\u003c\/li\u003e\n\u003cli data-end=\"10796\" data-start=\"10779\" data-section-id=\"z1z1u8\"\u003eTroubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"10818\" data-start=\"10798\" data-section-id=\"196f7pc\"\u003eSystems Thinking\u003c\/h3\u003e\n\u003cul data-end=\"10879\" data-start=\"10820\"\u003e\n\u003cli data-end=\"10827\" data-start=\"10820\" data-section-id=\"16tcxy6\"\u003eInput\u003c\/li\u003e\n\u003cli data-end=\"10836\" data-start=\"10828\" data-section-id=\"644nau\"\u003eSignal\u003c\/li\u003e\n\u003cli data-end=\"10846\" data-start=\"10837\" data-section-id=\"60q8hb\"\u003eControl\u003c\/li\u003e\n\u003cli data-end=\"10855\" data-start=\"10847\" data-section-id=\"1sl0047\"\u003eOutput\u003c\/li\u003e\n\u003cli data-end=\"10868\" data-start=\"10856\" data-section-id=\"iy0c17\"\u003eProtection\u003c\/li\u003e\n\u003cli data-end=\"10879\" data-start=\"10869\" data-section-id=\"g8pbqj\"\u003eResponse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"10921\" data-start=\"10886\" data-section-id=\"1hdonrc\"\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp data-end=\"10998\" data-start=\"10923\"\u003eThe model’s visual layout and clear response sequence make it suitable for:\u003c\/p\u003e\n\u003cul data-end=\"11370\" data-start=\"11000\"\u003e\n\u003cli data-end=\"11025\" data-start=\"11000\" data-section-id=\"cas5ce\"\u003eSchool science projects\u003c\/li\u003e\n\u003cli data-end=\"11047\" data-start=\"11026\" data-section-id=\"kiq2zo\"\u003eScience exhibitions\u003c\/li\u003e\n\u003cli data-end=\"11074\" data-start=\"11048\" data-section-id=\"1e0u4lr\"\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli data-end=\"11101\" data-start=\"11075\" data-section-id=\"uye3vc\"\u003eSTEM learning activities\u003c\/li\u003e\n\u003cli data-end=\"11132\" data-start=\"11102\" data-section-id=\"98xdlg\"\u003eElectronics concept sessions\u003c\/li\u003e\n\u003cli data-end=\"11162\" data-start=\"11133\" data-section-id=\"a6beu\"\u003eFlame-sensor demonstrations\u003c\/li\u003e\n\u003cli data-end=\"11195\" data-start=\"11163\" data-section-id=\"gkjo0y\"\u003eRelay-switching demonstrations\u003c\/li\u003e\n\u003cli data-end=\"11233\" data-start=\"11196\" data-section-id=\"1reeqb3\"\u003eFire-safety awareness presentations\u003c\/li\u003e\n\u003cli data-end=\"11262\" data-start=\"11234\" data-section-id=\"kers16\"\u003eProject report preparation\u003c\/li\u003e\n\u003cli data-end=\"11293\" data-start=\"11263\" data-section-id=\"197c059\"\u003eObservation-based activities\u003c\/li\u003e\n\u003cli data-end=\"11316\" data-start=\"11294\" data-section-id=\"1hyftfx\"\u003ePractical assessment\u003c\/li\u003e\n\u003cli data-end=\"11337\" data-start=\"11317\" data-section-id=\"5srcjh\"\u003eOral presentations\u003c\/li\u003e\n\u003cli data-end=\"11356\" data-start=\"11338\" data-section-id=\"15rfreh\"\u003eViva preparation\u003c\/li\u003e\n\u003cli data-end=\"11370\" data-start=\"11357\" data-section-id=\"11hgo15\"\u003eGrades 7–12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"11474\" data-start=\"11372\"\u003eStudents can demonstrate the system and explain the complete concept using the model in front of them.\u003c\/p\u003e\n\u003ch1 data-end=\"12161\" data-start=\"12134\" data-section-id=\"kts086\"\u003eBuild Upon the Foundation\u003c\/h1\u003e\n\u003cp data-end=\"12269\" data-start=\"12163\"\u003eOnce students understand the original sensing and alert sequence, the model can inspire further questions:\u003c\/p\u003e\n\u003cul data-end=\"12719\" data-start=\"12271\"\u003e\n\u003cli data-end=\"12307\" data-start=\"12271\" data-section-id=\"1kypqxh\"\u003eCould a visual indicator be added?\u003c\/li\u003e\n\u003cli data-end=\"12357\" data-start=\"12308\" data-section-id=\"1qbkb9a\"\u003eCould the system activate more than one output?\u003c\/li\u003e\n\u003cli data-end=\"12400\" data-start=\"12358\" data-section-id=\"gzpp5f\"\u003eCould another type of sensor be studied?\u003c\/li\u003e\n\u003cli data-end=\"12431\" data-start=\"12401\" data-section-id=\"p3a34a\"\u003eCould the response be timed?\u003c\/li\u003e\n\u003cli data-end=\"12474\" data-start=\"12432\" data-section-id=\"1namlk\"\u003eCould an event be displayed or recorded?\u003c\/li\u003e\n\u003cli data-end=\"12524\" data-start=\"12475\" data-section-id=\"kukiyl\"\u003eCould the concept connect to a microcontroller?\u003c\/li\u003e\n\u003cli data-end=\"12575\" data-start=\"12525\" data-section-id=\"1vr2g09\"\u003eCould the sensor input guide a robotic response?\u003c\/li\u003e\n\u003cli data-end=\"12615\" data-start=\"12576\" data-section-id=\"1ar1qm8\"\u003eCould multiple sensors work together?\u003c\/li\u003e\n\u003cli data-end=\"12667\" data-start=\"12616\" data-section-id=\"c3kfn8\"\u003eHow would smoke, heat and flame detection differ?\u003c\/li\u003e\n\u003cli data-end=\"12719\" data-start=\"12668\" data-section-id=\"c2cyyf\"\u003eHow could a larger contextual model be developed?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"12846\" data-start=\"12721\"\u003eThese questions encourage students to move from observing an existing system to imagining how future systems may be designed.\u003c\/p\u003e\n\u003cp data-end=\"12945\" data-start=\"12848\"\u003eAdditional functions would require suitable components, technical knowledge and teacher guidance.\u003c\/p\u003e\n\u003ch1 data-end=\"12994\" data-start=\"12952\" data-section-id=\"1sdrx7j\"\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003cp data-end=\"13096\" data-start=\"12996\"\u003eThe sensing, switching and alert sequence demonstrated by this model can support discussions around:\u003c\/p\u003e\n\u003cul data-end=\"13606\" data-start=\"13098\"\u003e\n\u003cli data-end=\"13133\" data-start=\"13098\" data-section-id=\"jjcsw5\"\u003eSensor-controlled warning systems\u003c\/li\u003e\n\u003cli data-end=\"13166\" data-start=\"13134\" data-section-id=\"1412uee\"\u003eAutomatic flame-alert concepts\u003c\/li\u003e\n\u003cli data-end=\"13199\" data-start=\"13167\" data-section-id=\"6rgrru\"\u003eRelay-operated buzzer circuits\u003c\/li\u003e\n\u003cli data-end=\"13236\" data-start=\"13200\" data-section-id=\"19v1q39\"\u003eSmart-building monitoring concepts\u003c\/li\u003e\n\u003cli data-end=\"13274\" data-start=\"13237\" data-section-id=\"9m2oi4\"\u003eHome fire-safety awareness displays\u003c\/li\u003e\n\u003cli data-end=\"13307\" data-start=\"13275\" data-section-id=\"l1zfg4\"\u003eLaboratory monitoring concepts\u003c\/li\u003e\n\u003cli data-end=\"13345\" data-start=\"13308\" data-section-id=\"nbed3y\"\u003eIndustrial furnace warning concepts\u003c\/li\u003e\n\u003cli data-end=\"13374\" data-start=\"13346\" data-section-id=\"yqvz8i\"\u003eServer-room alert concepts\u003c\/li\u003e\n\u003cli data-end=\"13411\" data-start=\"13375\" data-section-id=\"1lmzunn\"\u003eForest-fire early-warning concepts\u003c\/li\u003e\n\u003cli data-end=\"13447\" data-start=\"13412\" data-section-id=\"15ekilh\"\u003eFirefighting robot input concepts\u003c\/li\u003e\n\u003cli data-end=\"13488\" data-start=\"13448\" data-section-id=\"138aw9u\"\u003eAutomatic hazard-notification concepts\u003c\/li\u003e\n\u003cli data-end=\"13520\" data-start=\"13489\" data-section-id=\"1qfcw97\"\u003eInfrared sensing applications\u003c\/li\u003e\n\u003cli data-end=\"13550\" data-start=\"13521\" data-section-id=\"1i1fml5\"\u003eMulti-stage control systems\u003c\/li\u003e\n\u003cli data-end=\"13576\" data-start=\"13551\" data-section-id=\"r99ipp\"\u003eSensor-based automation\u003c\/li\u003e\n\u003cli data-end=\"13606\" data-start=\"13577\" data-section-id=\"1gospzq\"\u003eInput-process-output models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"13763\" data-start=\"13608\"\u003eThese are \u003cstrong data-end=\"13652\" data-start=\"13618\"\u003eeducational concept extensions\u003c\/strong\u003e based on the model’s working principle. They are not built-in real-world applications of the supplied product.\u003c\/p\u003e\n\u003ch1 data-end=\"13799\" data-start=\"13770\" data-section-id=\"158v5je\"\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003ch2 data-end=\"13822\" data-start=\"13801\" data-section-id=\"da482p\"\u003eSee the concept.\u003c\/h2\u003e\n\u003ch2 data-end=\"13846\" data-start=\"13823\" data-section-id=\"peke1p\"\u003eFollow the signal.\u003c\/h2\u003e\n\u003ch2 data-end=\"13868\" data-start=\"13847\" data-section-id=\"1ewj59a\"\u003eHear the switch.\u003c\/h2\u003e\n\u003ch2 data-end=\"13892\" data-start=\"13869\" data-section-id=\"184o9lz\"\u003eTest the response.\u003c\/h2\u003e\n\u003ch2 data-end=\"13917\" data-start=\"13893\" data-section-id=\"1ixk6pc\"\u003eExplain the system.\u003c\/h2\u003e\n\u003ch2 data-end=\"13941\" data-start=\"13918\" data-section-id=\"1e6rqbt\"\u003eBuild upon the idea.\u003c\/h2\u003e\n\u003cp data-end=\"14197\" data-start=\"13943\"\u003eThe Go Science Fire Alarm Using Flame Sensor gives students a working foundation for exploring how electronic systems detect, decide and respond—turning an abstract circuit concept into something they can observe, investigate and confidently demonstrate.\u003c\/p\u003e\n\u003ch2 data-end=\"14251\" data-start=\"14204\" data-section-id=\"8xdtun\"\u003eImportant Educational and Safety Information\u003c\/h2\u003e\n\u003cp data-end=\"14329\" data-start=\"14253\"\u003eThis product is an educational demonstration model and science teaching aid.\u003c\/p\u003e\n\u003cul data-end=\"14850\" data-start=\"14331\"\u003e\n\u003cli data-end=\"14374\" data-start=\"14331\" data-section-id=\"1pppkqx\"\u003eAdult or teacher supervision is required.\u003c\/li\u003e\n\u003cli data-end=\"14433\" data-start=\"14375\" data-section-id=\"rjk80\"\u003eOnly an adult or teacher should handle the flame source.\u003c\/li\u003e\n\u003cli data-end=\"14492\" data-start=\"14434\" data-section-id=\"u39eqd\"\u003eUse the model on a flat, dry and heat-resistant surface.\u003c\/li\u003e\n\u003cli data-end=\"14541\" data-start=\"14493\" data-section-id=\"5ehael\"\u003eKeep loose paper and flammable materials away.\u003c\/li\u003e\n\u003cli data-end=\"14602\" data-start=\"14542\" data-section-id=\"1ppntn0\"\u003eMaintain the recommended distance of approximately 5–8 cm.\u003c\/li\u003e\n\u003cli data-end=\"14656\" data-start=\"14603\" data-section-id=\"53eb70\"\u003eNever allow the flame to touch the sensor or model.\u003c\/li\u003e\n\u003cli data-end=\"14721\" data-start=\"14657\" data-section-id=\"5zqt2v\"\u003eExtinguish the flame immediately after observing the response.\u003c\/li\u003e\n\u003cli data-end=\"14754\" data-start=\"14722\" data-section-id=\"4azv71\"\u003eKeep each demonstration brief.\u003c\/li\u003e\n\u003cli data-end=\"14806\" data-start=\"14755\" data-section-id=\"1jpxvo\"\u003eDisconnect the battery immediately after testing.\u003c\/li\u003e\n\u003cli data-end=\"14850\" data-start=\"14807\" data-section-id=\"1q3jecb\"\u003eStore the model with the battery removed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"14994\" data-start=\"14852\"\u003eThe model is not intended for use as a certified fire alarm, smoke detector, heat detector, building-protection system or life-safety device.\u003c\/p\u003e\n\u003ch2 data-end=\"14251\" data-start=\"14204\" data-section-id=\"8xdtun\"\u003eNo Return\/Exchange\/refund\u003c\/h2\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45642661429295,"sku":"2671814292802","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Go_Science_Classroom_Series_Fire_Alarm_Using_Flame_Sensor_School_Project_Demonstration_Model_kit_box_front_image.jpg?v=1784570786"},{"product_id":"soil-moisture-detection-school-project-and-demonstration-kit","title":"Smart Soil Moisture Detection School project \u0026 demonstration kit using Sensor Go Science Classroom Series","description":"\u003ch1 data-section-id=\"15or0hs\" data-start=\"595\" data-end=\"655\" class=\"PDq2pG_selectionAnchorContainer\"\u003eSmart Soil Moisture Detection Using Soil Moisture Sensor Go Science Classroom Series\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-section-id=\"7zs5vb\" data-start=\"656\" data-end=\"717\"\u003ePre-Wired Smart Farming School Project \u0026amp; Demonstration Kit\u003c\/h2\u003e\n\u003ch3 data-section-id=\"lm21ma\" data-start=\"719\" data-end=\"771\"\u003eSee soil conditions become an electronic signal.\u003c\/h3\u003e\n\u003cp data-start=\"773\" data-end=\"886\"\u003eTurn soil moisture, electrical conductivity and electronic switching into a live, observable learning experience.\u003c\/p\u003e\n\u003cp data-start=\"773\" data-end=\"886\"\u003e\u003ciframe width=\"1012\" height=\"569\" src=\"https:\/\/www.youtube.com\/embed\/Cgluj3yZOgs\" title=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"773\" data-end=\"886\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"888\" data-end=\"1115\"\u003eThe \u003cstrong data-start=\"892\" data-end=\"959\"\u003eGo Science Classroom Series Smart Soil Moisture Detection Model\u003c\/strong\u003e brings a soil-moisture probe, comparator module, BC547 transistor switching circuit and audible buzzer together on one complete pre-wired working platform.\u003c\/p\u003e\n\u003cp data-start=\"1117\" data-end=\"1265\"\u003eStudents can prepare separate dry and wet soil samples, move the probe between them and observe how the system responds to changing soil conditions:\u003c\/p\u003e\n\u003cp data-start=\"1267\" data-end=\"1344\"\u003e\u003cstrong data-start=\"1267\" data-end=\"1344\"\u003eCheck the Soil → Compare Moisture → Switch the Circuit → Produce an Alert\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1346\" data-end=\"1386\"\u003eIn the model’s configured demonstration:\u003c\/p\u003e\n\u003cp data-start=\"1388\" data-end=\"1438\"\u003e\u003cstrong data-start=\"1388\" data-end=\"1411\"\u003eDry Soil → Alarm On\u003c\/strong\u003e\u003cbr data-start=\"1411\" data-end=\"1414\"\u003e\u003cstrong data-start=\"1414\" data-end=\"1438\"\u003eWet Soil → Alarm Off\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1440\" data-end=\"1768\"\u003eThe model helps students explore how soil conditions can be sensed, compared against an adjustable threshold and converted into an automatic electronic response. It provides a practical foundation for understanding soil-moisture monitoring, electrical conductivity, transistor switching, smart farming and responsible water use.\u003c\/p\u003e\n\u003cp data-start=\"1770\" data-end=\"2035\"\u003eDesigned for \u003cstrong data-start=\"1783\" data-end=\"1798\"\u003eGrades 7–12\u003c\/strong\u003e, the model is suitable for school projects, science exhibitions, classroom demonstrations, practical electronics activities and smart-agriculture presentations.\u003c\/p\u003e\n\u003ch1 data-section-id=\"nh62sj\" data-start=\"23683\" data-end=\"23707\"\u003eProduct Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"23709\" data-end=\"24416\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"23709\" data-end=\"23736\"\u003e\n\u003ctr data-start=\"23709\" data-end=\"23736\"\u003e\n\u003cth data-start=\"23709\" data-end=\"23725\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"23725\" data-end=\"23736\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"23747\" data-end=\"24416\"\u003e\n\u003ctr data-start=\"23747\" data-end=\"23791\"\u003e\n\u003ctd data-start=\"23747\" data-end=\"23762\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e\n\u003ctd data-start=\"23762\" data-end=\"23791\" data-col-size=\"md\"\u003eEducational working model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23792\" data-end=\"23828\"\u003e\n\u003ctd data-start=\"23792\" data-end=\"23813\" data-col-size=\"sm\"\u003eRecommended grades\u003c\/td\u003e\n\u003ctd data-start=\"23813\" data-end=\"23828\" data-col-size=\"md\"\u003eGrades 7–12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23829\" data-end=\"23869\"\u003e\n\u003ctd data-start=\"23829\" data-end=\"23846\" data-col-size=\"sm\"\u003ePrimary sensor\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"23846\" data-end=\"23869\"\u003eSoil-moisture probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23870\" data-end=\"23919\"\u003e\n\u003ctd data-start=\"23870\" data-end=\"23887\" data-col-size=\"sm\"\u003eControl module\u003c\/td\u003e\n\u003ctd data-start=\"23887\" data-end=\"23919\" data-col-size=\"md\"\u003eAdjustable comparator module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23920\" data-end=\"23966\"\u003e\n\u003ctd data-start=\"23920\" data-end=\"23942\" data-col-size=\"sm\"\u003eSwitching component\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"23942\" data-end=\"23966\"\u003eBC547 NPN transistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23967\" data-end=\"23996\"\u003e\n\u003ctd data-start=\"23967\" data-end=\"23976\" data-col-size=\"sm\"\u003eOutput\u003c\/td\u003e\n\u003ctd data-start=\"23976\" data-end=\"23996\" data-col-size=\"md\"\u003e5V active buzzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23997\" data-end=\"24058\"\u003e\n\u003ctd data-start=\"23997\" data-end=\"24024\" data-col-size=\"sm\"\u003eDemonstration conditions\u003c\/td\u003e\n\u003ctd data-start=\"24024\" data-end=\"24058\" data-col-size=\"md\"\u003eUser-prepared dry and wet soil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24059\" data-end=\"24110\"\u003e\n\u003ctd data-start=\"24059\" data-end=\"24081\" data-col-size=\"sm\"\u003eContainers included\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"24081\" data-end=\"24110\"\u003eYes, two empty containers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24111\" data-end=\"24133\"\u003e\n\u003ctd data-start=\"24111\" data-end=\"24127\" data-col-size=\"sm\"\u003eSoil included\u003c\/td\u003e\n\u003ctd data-start=\"24127\" data-end=\"24133\" data-col-size=\"md\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24134\" data-end=\"24171\"\u003e\n\u003ctd data-start=\"24134\" data-end=\"24153\" data-col-size=\"sm\"\u003eBattery required\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"24153\" data-end=\"24171\"\u003eOne 9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24172\" data-end=\"24197\"\u003e\n\u003ctd data-start=\"24172\" data-end=\"24191\" data-col-size=\"sm\"\u003eBattery included\u003c\/td\u003e\n\u003ctd data-start=\"24191\" data-end=\"24197\" data-col-size=\"md\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24198\" data-end=\"24245\"\u003e\n\u003ctd data-start=\"24198\" data-end=\"24215\" data-col-size=\"sm\"\u003eDigital manual\u003c\/td\u003e\n\u003ctd data-start=\"24215\" data-end=\"24245\" data-col-size=\"md\"\u003eIncluded through QR access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24246\" data-end=\"24316\"\u003e\n\u003ctd data-start=\"24246\" data-end=\"24268\" data-col-size=\"sm\"\u003eVideo demonstration\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"24268\" data-end=\"24316\"\u003eIncluded through gallery, YouTube and box QR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24317\" data-end=\"24360\"\u003e\n\u003ctd data-start=\"24317\" data-end=\"24342\" data-col-size=\"sm\"\u003eApproximate dimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"24342\" data-end=\"24360\"\u003e16 × 11 × 5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24361\" data-end=\"24416\"\u003e\n\u003ctd data-start=\"24361\" data-end=\"24376\" data-col-size=\"sm\"\u003eIntended use\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"24376\" data-end=\"24416\"\u003eSupervised educational demonstration, School project\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"24418\" data-end=\"24615\"\u003eThe supplied documentation confirms the electronic components, dimensions, battery requirement and demonstration process.\u003c\/p\u003e\n\u003ch1 data-section-id=\"cdsp2y\" data-start=\"2042\" data-end=\"2081\"\u003eA Complete Guided Learning Experience\u003c\/h1\u003e\n\u003ch2 data-section-id=\"19qh524\" data-start=\"2083\" data-end=\"2154\"\u003eWorking model, digital manual and video demonstration—all connected.\u003c\/h2\u003e\n\u003cp data-start=\"2156\" data-end=\"2310\"\u003eEvery Go Science Classroom Series kit is supported by a guided learning experience that helps students understand, test and confidently present the model.\u003c\/p\u003e\n\u003cp data-start=\"2312\" data-end=\"2340\"\u003eThis kit includes access to:\u003c\/p\u003e\n\u003cul data-start=\"2342\" data-end=\"2698\"\u003e\n\u003cli data-section-id=\"12k1qd3\" data-start=\"2342\" data-end=\"2393\"\u003eA detailed full-colour digital instruction manual\u003c\/li\u003e\n\u003cli data-section-id=\"s8g5m3\" data-start=\"2394\" data-end=\"2452\"\u003eIllustrated component and working-principle explanations\u003c\/li\u003e\n\u003cli data-section-id=\"1runxt8\" data-start=\"2453\" data-end=\"2500\"\u003eStep-by-step setup and demonstration guidance\u003c\/li\u003e\n\u003cli data-section-id=\"1jrdr8q\" data-start=\"2501\" data-end=\"2554\"\u003eA complete video demonstration of the working model\u003c\/li\u003e\n\u003cli data-section-id=\"66badr\" data-start=\"2555\" data-end=\"2605\"\u003eQR access for convenient viewing and downloading\u003c\/li\u003e\n\u003cli data-section-id=\"6lea8i\" data-start=\"2606\" data-end=\"2652\"\u003eSafety, care and troubleshooting information\u003c\/li\u003e\n\u003cli data-section-id=\"i3obxa\" data-start=\"2653\" data-end=\"2698\"\u003eConcept recap and Certificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2700\" data-end=\"2758\"\u003eThe learning journey is designed to take students through:\u003c\/p\u003e\n\u003cp data-start=\"2760\" data-end=\"2840\"\u003e\u003cstrong data-start=\"2760\" data-end=\"2840\"\u003eExplore → Understand → Prepare → Watch → Test → Observe → Explain → Complete\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2842\" data-end=\"3087\"\u003eStudents can first understand the model through the manual and video, then operate it under supervision, repeat the demonstration, record observations and use the learning material while preparing for a school presentation or science exhibition.\u003c\/p\u003e\n\u003ch1 data-section-id=\"uc35dk\" data-start=\"3094\" data-end=\"3140\"\u003eDetailed Full-Colour Digital Manual Included\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1v8fnau\" data-start=\"3142\" data-end=\"3184\"\u003eScan, learn and return whenever needed.\u003c\/h2\u003e\n\u003cp data-start=\"3186\" data-end=\"3293\"\u003eA QR code supplied inside the kit provides access to the dedicated digital instruction and learning manual.\u003c\/p\u003e\n\u003cp data-start=\"3295\" data-end=\"3396\"\u003eStudents can open the manual on a phone, tablet or computer and download it for future access during:\u003c\/p\u003e\n\u003cul data-start=\"3398\" data-end=\"3587\"\u003e\n\u003cli data-section-id=\"15f03x6\" data-start=\"3398\" data-end=\"3427\"\u003eInitial project preparation\u003c\/li\u003e\n\u003cli data-section-id=\"18qs540\" data-start=\"3428\" data-end=\"3441\"\u003eModel setup\u003c\/li\u003e\n\u003cli data-section-id=\"12uzkgd\" data-start=\"3442\" data-end=\"3462\"\u003eClassroom learning\u003c\/li\u003e\n\u003cli data-section-id=\"1r1jg2w\" data-start=\"3463\" data-end=\"3481\"\u003eRepeated testing\u003c\/li\u003e\n\u003cli data-section-id=\"37hn7n\" data-start=\"3482\" data-end=\"3514\"\u003eScience-exhibition preparation\u003c\/li\u003e\n\u003cli data-section-id=\"1vdr806\" data-start=\"3515\" data-end=\"3539\"\u003eProject-report writing\u003c\/li\u003e\n\u003cli data-section-id=\"15rfreh\" data-start=\"3540\" data-end=\"3558\"\u003eViva preparation\u003c\/li\u003e\n\u003cli data-section-id=\"1j1lfo5\" data-start=\"3559\" data-end=\"3587\"\u003eRevision and concept recap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3589\" data-end=\"3718\"\u003eThe current manual contains \u003cstrong data-start=\"3617\" data-end=\"3652\"\u003e18 colourful, illustrated pages\u003c\/strong\u003e created specifically for the Smart Soil Moisture Detection model.\u003c\/p\u003e\n\u003cp data-start=\"3720\" data-end=\"3732\"\u003eIt includes:\u003c\/p\u003e\n\u003cul data-start=\"3734\" data-end=\"4182\"\u003e\n\u003cli data-section-id=\"k0cysw\" data-start=\"3734\" data-end=\"3770\"\u003eA visual introduction to the model\u003c\/li\u003e\n\u003cli data-section-id=\"chofvq\" data-start=\"3771\" data-end=\"3816\"\u003eA complete guide to the supplied components\u003c\/li\u003e\n\u003cli data-section-id=\"1jaxau3\" data-start=\"3817\" data-end=\"3857\"\u003eExplanation of the soil-moisture probe\u003c\/li\u003e\n\u003cli data-section-id=\"k0zcj8\" data-start=\"3858\" data-end=\"3885\"\u003eComparator-module working\u003c\/li\u003e\n\u003cli data-section-id=\"v9hpve\" data-start=\"3886\" data-end=\"3923\"\u003eBC547 transistor-switching concepts\u003c\/li\u003e\n\u003cli data-section-id=\"a0zdeb\" data-start=\"3924\" data-end=\"3958\"\u003eWet-soil and dry-soil comparison\u003c\/li\u003e\n\u003cli data-section-id=\"55jebk\" data-start=\"3959\" data-end=\"4012\"\u003eIllustrated step-by-step demonstration instructions\u003c\/li\u003e\n\u003cli data-section-id=\"18b0q38\" data-start=\"4013\" data-end=\"4044\"\u003eSafety and operating guidance\u003c\/li\u003e\n\u003cli data-section-id=\"n1um3j\" data-start=\"4045\" data-end=\"4095\"\u003eSmart-farming and water-conservation connections\u003c\/li\u003e\n\u003cli data-section-id=\"sdg2wu\" data-start=\"4096\" data-end=\"4128\"\u003eFun facts and learning prompts\u003c\/li\u003e\n\u003cli data-section-id=\"1rf3i7h\" data-start=\"4129\" data-end=\"4144\"\u003eConcept recap\u003c\/li\u003e\n\u003cli data-section-id=\"m72qjv\" data-start=\"4145\" data-end=\"4182\"\u003ePrintable Certificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4184\" data-end=\"4515\"\u003eThe manual’s component guide appears on page 5, the working sequence and wet-versus-dry comparison on pages 6–7, the illustrated operating steps on pages 8–11, learning facts on pages 12–13, safety guidance on page 14, the concept recap on page 15 and the Certificate of Completion on page 17.\u003c\/p\u003e\n\u003ch1 data-section-id=\"19mroy9\" data-start=\"4522\" data-end=\"4565\"\u003eStep-by-Step Video Demonstration Included\u003c\/h1\u003e\n\u003ch2 data-section-id=\"g98ii3\" data-start=\"4567\" data-end=\"4617\"\u003eWatch the actual model before running the test.\u003c\/h2\u003e\n\u003cp data-start=\"4619\" data-end=\"4728\"\u003eEvery kit also provides access to a dedicated video demonstration showing the model and its working sequence.\u003c\/p\u003e\n\u003cp data-start=\"4730\" data-end=\"4775\"\u003eThe video helps students visually understand:\u003c\/p\u003e\n\u003cul data-start=\"4777\" data-end=\"5128\"\u003e\n\u003cli data-section-id=\"t7qbu5\" data-start=\"4777\" data-end=\"4804\"\u003eThe complete model layout\u003c\/li\u003e\n\u003cli data-section-id=\"abmh4x\" data-start=\"4805\" data-end=\"4830\"\u003eThe soil-moisture probe\u003c\/li\u003e\n\u003cli data-section-id=\"1bfqndp\" data-start=\"4831\" data-end=\"4866\"\u003eThe comparator and driver circuit\u003c\/li\u003e\n\u003cli data-section-id=\"ssr8q4\" data-start=\"4867\" data-end=\"4901\"\u003eThe two demonstration containers\u003c\/li\u003e\n\u003cli data-section-id=\"2is6a\" data-start=\"4902\" data-end=\"4933\"\u003eCorrect 9V battery connection\u003c\/li\u003e\n\u003cli data-section-id=\"1nw86uu\" data-start=\"4934\" data-end=\"4975\"\u003ePreparation of wet and dry soil samples\u003c\/li\u003e\n\u003cli data-section-id=\"m37e5n\" data-start=\"4976\" data-end=\"4993\"\u003eProbe placement\u003c\/li\u003e\n\u003cli data-section-id=\"1kq8ti8\" data-start=\"4994\" data-end=\"5017\"\u003eThe wet-soil response\u003c\/li\u003e\n\u003cli data-section-id=\"c5rptm\" data-start=\"5018\" data-end=\"5047\"\u003eThe dry-soil alarm response\u003c\/li\u003e\n\u003cli data-section-id=\"1iimhta\" data-start=\"5048\" data-end=\"5085\"\u003eHow to move between test conditions\u003c\/li\u003e\n\u003cli data-section-id=\"148guki\" data-start=\"5086\" data-end=\"5128\"\u003eHow to conclude the demonstration safely\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5130\" data-end=\"5195\"\u003eThe demonstration video can be accessed in three convenient ways:\u003c\/p\u003e\n\u003ch3 data-section-id=\"1nmiu3p\" data-start=\"5197\" data-end=\"5216\"\u003eProduct Gallery\u003c\/h3\u003e\n\u003cp data-start=\"5218\" data-end=\"5378\"\u003eThe video is included with the product images on the Go Science product page, allowing parents, teachers and students to view the working model before purchase.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iuekfw\" data-start=\"5380\" data-end=\"5410\"\u003eGo Science YouTube Channel\u003c\/h3\u003e\n\u003cp data-start=\"5412\" data-end=\"5542\"\u003eThe demonstration is also available through the official Go Science YouTube presence for convenient viewing, sharing and revision.\u003c\/p\u003e\n\u003ch3 data-section-id=\"mu6kxf\" data-start=\"5544\" data-end=\"5570\"\u003eQR Code on the Kit Box\u003c\/h3\u003e\n\u003cp data-start=\"5572\" data-end=\"5671\"\u003eA QR code printed on the side of the product box provides direct access to the demonstration video.\u003c\/p\u003e\n\u003cp data-start=\"5673\" data-end=\"5760\"\u003eStudents can scan the code whenever they need to revisit the setup or working sequence.\u003c\/p\u003e\n\u003cp data-start=\"5762\" data-end=\"5828\"\u003eThis makes support available before, during and after the project:\u003c\/p\u003e\n\u003cp data-start=\"5830\" data-end=\"5880\"\u003e\u003cstrong data-start=\"5830\" data-end=\"5880\"\u003eScan → Watch → Prepare → Demonstrate → Rewatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"5882\" data-end=\"5972\"\u003eInternet access and a compatible QR-scanning device are required to open the online video.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1hjr29d\" data-start=\"22373\" data-end=\"22393\"\u003eWhat’s in the preassembled Kit?\u003c\/h1\u003e\n\u003cul data-start=\"22395\" data-end=\"23151\"\u003e\n\u003cli data-section-id=\"1f6019q\" data-start=\"22395\" data-end=\"22423\"\u003eSoil-moisture sensor probe\u003c\/li\u003e\n\u003cli data-section-id=\"1s084mr\" data-start=\"22424\" data-end=\"22481\"\u003eComparator control module with adjustable potentiometer\u003c\/li\u003e\n\u003cli data-section-id=\"n07chm\" data-start=\"22482\" data-end=\"22519\"\u003eCustom general-purpose driver board\u003c\/li\u003e\n\u003cli data-section-id=\"17tk8bu\" data-start=\"22520\" data-end=\"22560\"\u003eBC547 NPN transistor-switching circuit\u003c\/li\u003e\n\u003cli data-section-id=\"1i8s15z\" data-start=\"22561\" data-end=\"22579\"\u003e5V active buzzer\u003c\/li\u003e\n\u003cli data-section-id=\"ifabg4\" data-start=\"22580\" data-end=\"22621\"\u003eTwo empty soil-demonstration containers\u003c\/li\u003e\n\u003cli data-section-id=\"zjevfo\" data-start=\"22622\" data-end=\"22656\"\u003ePre-wired electrical connections\u003c\/li\u003e\n\u003cli data-section-id=\"myf71m\" data-start=\"22657\" data-end=\"22681\"\u003eBattery snap connector\u003c\/li\u003e\n\u003cli data-section-id=\"11gqn54\" data-start=\"22682\" data-end=\"22713\"\u003eWooden component-support base\u003c\/li\u003e\n\u003cli data-section-id=\"133sdq5\" data-start=\"22714\" data-end=\"22750\"\u003eDecorative artificial-grass layout\u003c\/li\u003e\n\u003cli data-section-id=\"19u4i7m\" data-start=\"22751\" data-end=\"22791\"\u003eReady-to-use educational working model\u003c\/li\u003e\n\u003cli data-section-id=\"1a44xy5\" data-start=\"22792\" data-end=\"22834\"\u003eQR access to the detailed digital manual\u003c\/li\u003e\n\u003cli data-section-id=\"lqau8x\" data-start=\"22835\" data-end=\"22892\"\u003eDetailed 18-page full-colour digital instruction manual\u003c\/li\u003e\n\u003cli data-section-id=\"1gzewut\" data-start=\"22893\" data-end=\"22948\"\u003eQR access to the video demonstration from the kit box\u003c\/li\u003e\n\u003cli data-section-id=\"18cz6pz\" data-start=\"22949\" data-end=\"22983\"\u003eStep-by-step video demonstration\u003c\/li\u003e\n\u003cli data-section-id=\"1frz05\" data-start=\"22984\" data-end=\"23014\"\u003eIllustrated testing guidance\u003c\/li\u003e\n\u003cli data-section-id=\"1k61quu\" data-start=\"23015\" data-end=\"23061\"\u003eComponent and working-principle explanations\u003c\/li\u003e\n\u003cli data-section-id=\"61qkjs\" data-start=\"23062\" data-end=\"23105\"\u003eSafety, care and troubleshooting guidance\u003c\/li\u003e\n\u003cli data-section-id=\"i3obxa\" data-start=\"23106\" data-end=\"23151\"\u003eConcept recap and Certificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"1rc8kfz\" data-start=\"23158\" data-end=\"23179\"\u003eRequired Separately\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1kc5asn\" data-start=\"23181\" data-end=\"23194\"\u003e9V Battery\u003c\/h2\u003e\n\u003cp data-start=\"23196\" data-end=\"23236\"\u003eThe model requires one fresh 9V battery.\u003c\/p\u003e\n\u003cp data-start=\"23238\" data-end=\"23266\"\u003e\u003cstrong data-start=\"23238\" data-end=\"23266\"\u003eBattery is not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"xt59fv\" data-start=\"23268\" data-end=\"23295\"\u003eDry and Wet Soil Samples\u003c\/h2\u003e\n\u003cp data-start=\"23297\" data-end=\"23331\"\u003eSoil is not supplied with the kit.\u003c\/p\u003e\n\u003cp data-start=\"23333\" data-end=\"23352\"\u003eUsers must prepare:\u003c\/p\u003e\n\u003cul data-start=\"23354\" data-end=\"23437\"\u003e\n\u003cli data-section-id=\"1sdv0zy\" data-start=\"23354\" data-end=\"23407\"\u003eOne suitable dry soil, dry earth or dry sand sample\u003c\/li\u003e\n\u003cli data-section-id=\"1d8z2me\" data-start=\"23408\" data-end=\"23437\"\u003eOne evenly damp soil sample\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"23439\" data-end=\"23520\"\u003eOnly small quantities are required for the two supplied demonstration containers.\u003c\/p\u003e\n\u003cp data-start=\"23522\" data-end=\"23676\"\u003eThe soil shown in product photographs, packaging artwork, manuals and videos is used to illustrate the demonstration and is not included with the product.\u003c\/p\u003e\n\u003ch1 data-section-id=\"558def\" data-start=\"5979\" data-end=\"6029\"\u003eLearn Before, During and After the Demonstration\u003c\/h1\u003e\n\u003ch2 data-section-id=\"kockww\" data-start=\"6031\" data-end=\"6058\"\u003eBefore the Demonstration\u003c\/h2\u003e\n\u003cp data-start=\"6060\" data-end=\"6073\"\u003eStudents can:\u003c\/p\u003e\n\u003cul data-start=\"6075\" data-end=\"6317\"\u003e\n\u003cli data-section-id=\"7z06io\" data-start=\"6075\" data-end=\"6101\"\u003eWatch the complete video\u003c\/li\u003e\n\u003cli data-section-id=\"1c0gjpf\" data-start=\"6102\" data-end=\"6127\"\u003eRead the digital manual\u003c\/li\u003e\n\u003cli data-section-id=\"ld6fzy\" data-start=\"6128\" data-end=\"6154\"\u003eIdentify every component\u003c\/li\u003e\n\u003cli data-section-id=\"8hw4k6\" data-start=\"6155\" data-end=\"6198\"\u003ePrepare suitable dry and wet soil samples\u003c\/li\u003e\n\u003cli data-section-id=\"w44uyx\" data-start=\"6199\" data-end=\"6239\"\u003eUnderstand correct battery orientation\u003c\/li\u003e\n\u003cli data-section-id=\"16qd9ud\" data-start=\"6240\" data-end=\"6276\"\u003eReview the wet-versus-dry response\u003c\/li\u003e\n\u003cli data-section-id=\"1om0sbw\" data-start=\"6277\" data-end=\"6317\"\u003eLearn the safety and care instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"3854je\" data-start=\"6319\" data-end=\"6346\"\u003eDuring the Demonstration\u003c\/h2\u003e\n\u003cp data-start=\"6348\" data-end=\"6361\"\u003eStudents can:\u003c\/p\u003e\n\u003cul data-start=\"6363\" data-end=\"6632\"\u003e\n\u003cli data-section-id=\"1l7xzq\" data-start=\"6363\" data-end=\"6400\"\u003eFollow the illustrated instructions\u003c\/li\u003e\n\u003cli data-section-id=\"1tqcf2a\" data-start=\"6401\" data-end=\"6430\"\u003eRefer to the video sequence\u003c\/li\u003e\n\u003cli data-section-id=\"1t8j0lj\" data-start=\"6431\" data-end=\"6459\"\u003eInsert the probe correctly\u003c\/li\u003e\n\u003cli data-section-id=\"7fxm5f\" data-start=\"6460\" data-end=\"6493\"\u003eCompare the two soil conditions\u003c\/li\u003e\n\u003cli data-section-id=\"1h9d6ki\" data-start=\"6494\" data-end=\"6527\"\u003eObserve the comparator response\u003c\/li\u003e\n\u003cli data-section-id=\"13m1coi\" data-start=\"6528\" data-end=\"6561\"\u003eListen for the dry-soil warning\u003c\/li\u003e\n\u003cli data-section-id=\"1ir12bp\" data-start=\"6562\" data-end=\"6592\"\u003eMove between test conditions\u003c\/li\u003e\n\u003cli data-section-id=\"uib35y\" data-start=\"6593\" data-end=\"6632\"\u003eRepeat the activity under supervision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1b727ih\" data-start=\"6634\" data-end=\"6660\"\u003eDuring the Presentation\u003c\/h2\u003e\n\u003cp data-start=\"6662\" data-end=\"6721\"\u003eStudents can use the supplied learning material to explain:\u003c\/p\u003e\n\u003cul data-start=\"6723\" data-end=\"6956\"\u003e\n\u003cli data-section-id=\"sfkrx5\" data-start=\"6723\" data-end=\"6746\"\u003eSoil-moisture sensing\u003c\/li\u003e\n\u003cli data-section-id=\"1i5wxmh\" data-start=\"6747\" data-end=\"6772\"\u003eElectrical conductivity\u003c\/li\u003e\n\u003cli data-section-id=\"1i10pan\" data-start=\"6773\" data-end=\"6797\"\u003eResistance differences\u003c\/li\u003e\n\u003cli data-section-id=\"1fxv32e\" data-start=\"6798\" data-end=\"6821\"\u003eComparator thresholds\u003c\/li\u003e\n\u003cli data-section-id=\"bkk33h\" data-start=\"6822\" data-end=\"6838\"\u003eDigital output\u003c\/li\u003e\n\u003cli data-section-id=\"ymi66c\" data-start=\"6839\" data-end=\"6867\"\u003eBC547 transistor switching\u003c\/li\u003e\n\u003cli data-section-id=\"1j49ae\" data-start=\"6868\" data-end=\"6893\"\u003eAudible warning systems\u003c\/li\u003e\n\u003cli data-section-id=\"hkqe8d\" data-start=\"6894\" data-end=\"6922\"\u003eSmart-farming applications\u003c\/li\u003e\n\u003cli data-section-id=\"1bgjait\" data-start=\"6923\" data-end=\"6956\"\u003eResponsible irrigation concepts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"17rgp99\" data-start=\"6958\" data-end=\"6984\"\u003eAfter the Demonstration\u003c\/h2\u003e\n\u003cp data-start=\"6986\" data-end=\"6999\"\u003eStudents can:\u003c\/p\u003e\n\u003cul data-start=\"7001\" data-end=\"7209\"\u003e\n\u003cli data-section-id=\"1nb87e6\" data-start=\"7001\" data-end=\"7027\"\u003eReview the concept recap\u003c\/li\u003e\n\u003cli data-section-id=\"1p58i4q\" data-start=\"7028\" data-end=\"7055\"\u003eRewatch the demonstration\u003c\/li\u003e\n\u003cli data-section-id=\"imivit\" data-start=\"7056\" data-end=\"7091\"\u003eRevisit the troubleshooting guide\u003c\/li\u003e\n\u003cli data-section-id=\"1ewhr65\" data-start=\"7092\" data-end=\"7127\"\u003ePrepare their project explanation\u003c\/li\u003e\n\u003cli data-section-id=\"1k47d88\" data-start=\"7128\" data-end=\"7159\"\u003eComplete their project report\u003c\/li\u003e\n\u003cli data-section-id=\"12ppub5\" data-start=\"7160\" data-end=\"7209\"\u003eDownload or print the Certificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"1rda9dp\" data-start=\"7216\" data-end=\"7254\"\u003eFrom Soil Condition to Audible Alert\u003c\/h1\u003e\n\u003ch2 data-section-id=\"hy085y\" data-start=\"7256\" data-end=\"7319\"\u003eExplore how sensing, comparison and switching work together.\u003c\/h2\u003e\n\u003cp data-start=\"7321\" data-end=\"7399\"\u003eThe model presents soil-moisture detection as one connected functional system.\u003c\/p\u003e\n\u003cp data-start=\"7401\" data-end=\"7708\"\u003eThe probe responds to the electrical condition of the prepared soil sample. The comparator module evaluates that response against an adjustable threshold. Its output then controls a BC547 transistor switching circuit, which determines whether the active buzzer remains silent or produces a dry-soil warning.\u003c\/p\u003e\n\u003cp data-start=\"7710\" data-end=\"7751\"\u003eStudents can follow the complete pathway:\u003c\/p\u003e\n\u003cp data-start=\"7753\" data-end=\"7811\"\u003e\u003cstrong data-start=\"7753\" data-end=\"7811\"\u003eSoil → Probe → Comparator → Transistor Switch → Buzzer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"7813\" data-end=\"7958\"\u003eEach component performs a specific role, allowing students to understand how multiple electronic stages combine to produce an automatic response.\u003c\/p\u003e\n\u003chr data-start=\"7960\" data-end=\"7963\"\u003e\n\u003ch1 data-section-id=\"c01vee\" data-start=\"7965\" data-end=\"7999\"\u003ePre-Wired for Direct Exploration\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1sfjur0\" data-start=\"8001\" data-end=\"8045\"\u003eBegin with a complete working foundation.\u003c\/h2\u003e\n\u003cp data-start=\"8047\" data-end=\"8215\"\u003eThe sensing probe, comparator module, transistor driver circuit, buzzer and battery connection are integrated into a pre-wired and pre-assembled demonstration platform.\u003c\/p\u003e\n\u003cp data-start=\"8217\" data-end=\"8302\"\u003eThis working foundation allows students to move directly into meaningful exploration:\u003c\/p\u003e\n\u003cul data-start=\"8304\" data-end=\"8781\"\u003e\n\u003cli data-section-id=\"apikx7\" data-start=\"8304\" data-end=\"8350\"\u003ePrepare and compare dry and wet soil samples\u003c\/li\u003e\n\u003cli data-section-id=\"15e6qbi\" data-start=\"8351\" data-end=\"8393\"\u003eObserve the sensor and module indicators\u003c\/li\u003e\n\u003cli data-section-id=\"17lv0po\" data-start=\"8394\" data-end=\"8433\"\u003eFollow the signal through every stage\u003c\/li\u003e\n\u003cli data-section-id=\"1vbfi2m\" data-start=\"8434\" data-end=\"8461\"\u003eHear the dry-soil warning\u003c\/li\u003e\n\u003cli data-section-id=\"8bc6vg\" data-start=\"8462\" data-end=\"8495\"\u003eConduct repeated demonstrations\u003c\/li\u003e\n\u003cli data-section-id=\"1cody8w\" data-start=\"8496\" data-end=\"8551\"\u003eObserve how threshold adjustment affects the response\u003c\/li\u003e\n\u003cli data-section-id=\"1w6ag4f\" data-start=\"8552\" data-end=\"8581\"\u003eRecord and compare findings\u003c\/li\u003e\n\u003cli data-section-id=\"1l119d7\" data-start=\"8582\" data-end=\"8623\"\u003eInvestigate changes in system behaviour\u003c\/li\u003e\n\u003cli data-section-id=\"1ddthmq\" data-start=\"8624\" data-end=\"8666\"\u003eUnderstand the purpose of each component\u003c\/li\u003e\n\u003cli data-section-id=\"1i9j9c5\" data-start=\"8667\" data-end=\"8702\"\u003eTroubleshoot unexpected responses\u003c\/li\u003e\n\u003cli data-section-id=\"1chop77\" data-start=\"8703\" data-end=\"8743\"\u003eExplain the complete model confidently\u003c\/li\u003e\n\u003cli data-section-id=\"1v6rmnp\" data-start=\"8744\" data-end=\"8781\"\u003eDevelop further smart-farming ideas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"8783\" data-end=\"8811\"\u003eThe model is designed to be:\u003c\/p\u003e\n\u003cp data-start=\"8813\" data-end=\"8883\"\u003e\u003cstrong data-start=\"8813\" data-end=\"8883\"\u003eObserved → Tested → Retested → Understood → Explained → Built Upon\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1 data-section-id=\"19y3zfv\" data-start=\"8890\" data-end=\"8925\"\u003eWatch the Complete System Respond\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1dsemj2\" data-start=\"8927\" data-end=\"8957\"\u003e1. Prepare the Soil Samples\u003c\/h2\u003e\n\u003cp data-start=\"8959\" data-end=\"9067\"\u003ePrepare one container with sufficiently dry soil or dry sand and the second container with evenly damp soil.\u003c\/p\u003e\n\u003cp data-start=\"9069\" data-end=\"9140\"\u003eThe soil samples are used to create two contrasting testing conditions.\u003c\/p\u003e\n\u003ch2 data-section-id=\"lttxbz\" data-start=\"9142\" data-end=\"9162\"\u003e2. Check the Soil\u003c\/h2\u003e\n\u003cp data-start=\"9164\" data-end=\"9227\"\u003eInsert the soil-moisture probe gently into one prepared sample.\u003c\/p\u003e\n\u003cp data-start=\"9229\" data-end=\"9342\"\u003eIts exposed conductive tracks interact with the surrounding soil and respond to the electrical path between them.\u003c\/p\u003e\n\u003ch2 data-section-id=\"dptypn\" data-start=\"9344\" data-end=\"9380\"\u003e3. Compare the Moisture Condition\u003c\/h2\u003e\n\u003cp data-start=\"9382\" data-end=\"9436\"\u003eThe probe sends its response to the comparator module.\u003c\/p\u003e\n\u003cp data-start=\"9438\" data-end=\"9547\"\u003eThe module compares the probe response against the threshold selected through its onboard adjustment control.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1u3sp2z\" data-start=\"9549\" data-end=\"9577\"\u003e4. Send the Output Signal\u003c\/h2\u003e\n\u003cp data-start=\"9579\" data-end=\"9693\"\u003eAfter comparing the condition with the selected threshold, the comparator module changes its digital output state.\u003c\/p\u003e\n\u003cp data-start=\"9695\" data-end=\"9756\"\u003eThis output is directed toward the transistor driver circuit.\u003c\/p\u003e\n\u003ch2 data-section-id=\"8x0izq\" data-start=\"9758\" data-end=\"9782\"\u003e5. Switch the Circuit\u003c\/h2\u003e\n\u003cp data-start=\"9784\" data-end=\"9883\"\u003eThe signal reaches the custom general-purpose driver board containing the \u003cstrong data-start=\"9858\" data-end=\"9882\"\u003eBC547 NPN transistor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"9885\" data-end=\"9963\"\u003eThe transistor operates as an electronic switch controlling the active buzzer.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1rmn9b1\" data-start=\"9965\" data-end=\"9991\"\u003e6. Produce the Response\u003c\/h2\u003e\n\u003cp data-start=\"9993\" data-end=\"10135\"\u003eWhen the probe is placed in the prepared dry-soil sample, the model’s configured circuit activates the buzzer and produces an audible warning.\u003c\/p\u003e\n\u003cp data-start=\"10137\" data-end=\"10244\"\u003eWhen the probe is placed in sufficiently wet soil, the circuit changes state and the buzzer remains silent.\u003c\/p\u003e\n\u003cp data-start=\"10246\" data-end=\"10271\"\u003eThe complete response is:\u003c\/p\u003e\n\u003cp data-start=\"10273\" data-end=\"10361\"\u003e\u003cstrong data-start=\"10273\" data-end=\"10361\"\u003eProbe checks soil → Module compares moisture → Transistor switches → Buzzer responds\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"10363\" data-end=\"10536\"\u003eThe supplied documentation and box artwork confirm the configured dry-soil and wet-soil response.\u003c\/p\u003e\n\u003ch1 data-section-id=\"72izqu\" data-start=\"10543\" data-end=\"10576\"\u003eExplore the Soil-Moisture Probe\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1q7d5so\" data-start=\"10578\" data-end=\"10631\"\u003eObserve how moisture affects electrical behaviour.\u003c\/h2\u003e\n\u003cp data-start=\"10633\" data-end=\"10696\"\u003eThe soil-moisture probe contains two exposed conductive tracks.\u003c\/p\u003e\n\u003cp data-start=\"10698\" data-end=\"10801\"\u003eWhen inserted into soil, the electrical path between these tracks changes according to factors such as:\u003c\/p\u003e\n\u003cul data-start=\"10803\" data-end=\"10961\"\u003e\n\u003cli data-section-id=\"1w961c\" data-start=\"10803\" data-end=\"10819\"\u003eMoisture level\u003c\/li\u003e\n\u003cli data-section-id=\"fkjj6x\" data-start=\"10820\" data-end=\"10838\"\u003eSoil composition\u003c\/li\u003e\n\u003cli data-section-id=\"2co973\" data-start=\"10839\" data-end=\"10852\"\u003eProbe depth\u003c\/li\u003e\n\u003cli data-section-id=\"enhr4r\" data-start=\"10853\" data-end=\"10869\"\u003eProbe position\u003c\/li\u003e\n\u003cli data-section-id=\"1xcfojy\" data-start=\"10870\" data-end=\"10893\"\u003eDistribution of water\u003c\/li\u003e\n\u003cli data-section-id=\"7rtz8j\" data-start=\"10894\" data-end=\"10930\"\u003eContact between the probe and soil\u003c\/li\u003e\n\u003cli data-section-id=\"1junwpv\" data-start=\"10931\" data-end=\"10961\"\u003eComparator threshold setting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"10963\" data-end=\"11118\"\u003eMoist soil generally provides a stronger conductive path between the tracks. Drier soil generally provides greater resistance and a weaker conductive path.\u003c\/p\u003e\n\u003cp data-start=\"11120\" data-end=\"11223\"\u003eThe probe provides the initial input that the comparator module uses to determine the model’s response.\u003c\/p\u003e\n\u003cp data-start=\"11225\" data-end=\"11246\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-start=\"11248\" data-end=\"11503\"\u003e\n\u003cli data-section-id=\"cfgf1b\" data-start=\"11248\" data-end=\"11263\"\u003eSoil moisture\u003c\/li\u003e\n\u003cli data-section-id=\"1xj47yr\" data-start=\"11264\" data-end=\"11293\"\u003eDry and wet soil conditions\u003c\/li\u003e\n\u003cli data-section-id=\"1i5wxmh\" data-start=\"11294\" data-end=\"11319\"\u003eElectrical conductivity\u003c\/li\u003e\n\u003cli data-section-id=\"1t6gcam\" data-start=\"11320\" data-end=\"11340\"\u003eResistance changes\u003c\/li\u003e\n\u003cli data-section-id=\"l3m4gs\" data-start=\"11341\" data-end=\"11367\"\u003eConductive sensor tracks\u003c\/li\u003e\n\u003cli data-section-id=\"8oz888\" data-start=\"11368\" data-end=\"11382\"\u003eSensor input\u003c\/li\u003e\n\u003cli data-section-id=\"z9zj77\" data-start=\"11383\" data-end=\"11413\"\u003eMoisture-dependent behaviour\u003c\/li\u003e\n\u003cli data-section-id=\"oed5wi\" data-start=\"11414\" data-end=\"11446\"\u003eCause-and-effect relationships\u003c\/li\u003e\n\u003cli data-section-id=\"jzq0p8\" data-start=\"11447\" data-end=\"11503\"\u003ePhysical conditions translated into electronic signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"11505\" data-end=\"11652\"\u003eThis model demonstrates a threshold-based comparison between prepared test samples. It does not provide a calibrated numerical moisture percentage.\u003c\/p\u003e\n\u003ch1 data-section-id=\"gu7who\" data-start=\"11659\" data-end=\"11691\"\u003eDiscover the Comparator Module\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1i4in8z\" data-start=\"11693\" data-end=\"11749\"\u003eSee how a threshold helps the system make a decision.\u003c\/h2\u003e\n\u003cp data-start=\"11751\" data-end=\"11852\"\u003eThe comparator module receives the probe response and compares it with an adjustable reference level.\u003c\/p\u003e\n\u003cp data-start=\"11854\" data-end=\"12023\"\u003eThis introduces an important electronic concept: a sensor may produce a changing response, while a comparator determines when that response crosses a selected threshold.\u003c\/p\u003e\n\u003cp data-start=\"12025\" data-end=\"12046\"\u003eStudents can observe:\u003c\/p\u003e\n\u003cul data-start=\"12048\" data-end=\"12246\"\u003e\n\u003cli data-section-id=\"1eeie4i\" data-start=\"12048\" data-end=\"12079\"\u003eThe probe providing the input\u003c\/li\u003e\n\u003cli data-section-id=\"sojsre\" data-start=\"12080\" data-end=\"12113\"\u003eThe module evaluating the input\u003c\/li\u003e\n\u003cli data-section-id=\"qncnt0\" data-start=\"12114\" data-end=\"12144\"\u003eThe indicator changing state\u003c\/li\u003e\n\u003cli data-section-id=\"gf73t7\" data-start=\"12145\" data-end=\"12196\"\u003eThe digital output controlling the driver circuit\u003c\/li\u003e\n\u003cli data-section-id=\"15t63bw\" data-start=\"12197\" data-end=\"12246\"\u003eThe buzzer responding to the selected threshold\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"12248\" data-end=\"12360\"\u003eThe onboard potentiometer allows the response point to be adjusted carefully under adult or teacher supervision.\u003c\/p\u003e\n\u003cp data-start=\"12362\" data-end=\"12387\"\u003eStudents can investigate:\u003c\/p\u003e\n\u003cul data-start=\"12389\" data-end=\"12682\"\u003e\n\u003cli data-section-id=\"gthrza\" data-start=\"12389\" data-end=\"12432\"\u003eAt what condition does the output change?\u003c\/li\u003e\n\u003cli data-section-id=\"1mf1p7i\" data-start=\"12433\" data-end=\"12476\"\u003eHow does the threshold affect the buzzer?\u003c\/li\u003e\n\u003cli data-section-id=\"ai8vj0\" data-start=\"12477\" data-end=\"12537\"\u003eWhy do different soil samples produce different responses?\u003c\/li\u003e\n\u003cli data-section-id=\"7u1hmw\" data-start=\"12538\" data-end=\"12578\"\u003eDoes probe depth influence the result?\u003c\/li\u003e\n\u003cli data-section-id=\"17auqc9\" data-start=\"12579\" data-end=\"12635\"\u003eDoes unevenly distributed moisture affect the reading?\u003c\/li\u003e\n\u003cli data-section-id=\"1pfdkab\" data-start=\"12636\" data-end=\"12682\"\u003eHow can the model be reset and tested again?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"jlmo5v\" data-start=\"12689\" data-end=\"12725\"\u003eExplore BC547 Transistor Switching\u003c\/h1\u003e\n\u003ch2 data-section-id=\"13m0lu4\" data-start=\"12727\" data-end=\"12777\"\u003eTurn a control signal into an audible response.\u003c\/h2\u003e\n\u003cp data-start=\"12779\" data-end=\"12898\"\u003eThe model includes a custom general-purpose driver board fitted with a \u003cstrong data-start=\"12850\" data-end=\"12874\"\u003eBC547 NPN transistor\u003c\/strong\u003e and a 5V active buzzer.\u003c\/p\u003e\n\u003cp data-start=\"12900\" data-end=\"12997\"\u003eThe transistor acts as an electronic switch between the comparator output and the buzzer circuit.\u003c\/p\u003e\n\u003cp data-start=\"12999\" data-end=\"13031\"\u003eIn the configured demonstration:\u003c\/p\u003e\n\u003col data-start=\"13033\" data-end=\"13285\"\u003e\n\u003cli data-section-id=\"zy3dn1\" data-start=\"13033\" data-end=\"13077\"\u003eThe probe responds to the soil condition.\u003c\/li\u003e\n\u003cli data-section-id=\"16n873a\" data-start=\"13078\" data-end=\"13120\"\u003eThe comparator evaluates that response.\u003c\/li\u003e\n\u003cli data-section-id=\"1ilyqoe\" data-start=\"13121\" data-end=\"13186\"\u003eThe comparator sends its digital output to the driver circuit.\u003c\/li\u003e\n\u003cli data-section-id=\"1k2rh48\" data-start=\"13187\" data-end=\"13239\"\u003eThe BC547 transistor changes its switching state.\u003c\/li\u003e\n\u003cli data-section-id=\"116t1qt\" data-start=\"13240\" data-end=\"13285\"\u003eThe buzzer is activated or remains silent.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"13287\" data-end=\"13308\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-start=\"13310\" data-end=\"13621\"\u003e\n\u003cli data-section-id=\"py529u\" data-start=\"13310\" data-end=\"13327\"\u003eNPN transistors\u003c\/li\u003e\n\u003cli data-section-id=\"12gl320\" data-start=\"13328\" data-end=\"13350\"\u003eElectronic switching\u003c\/li\u003e\n\u003cli data-section-id=\"vgh6c8\" data-start=\"13351\" data-end=\"13390\"\u003eBase, collector and emitter terminals\u003c\/li\u003e\n\u003cli data-section-id=\"11bcsuz\" data-start=\"13391\" data-end=\"13422\"\u003eCut-off and saturation states\u003c\/li\u003e\n\u003cli data-section-id=\"13unzqm\" data-start=\"13423\" data-end=\"13458\"\u003eSignal-controlled output circuits\u003c\/li\u003e\n\u003cli data-section-id=\"7j5oe5\" data-start=\"13459\" data-end=\"13482\"\u003eSolid-state switching\u003c\/li\u003e\n\u003cli data-section-id=\"1e5hjna\" data-start=\"13483\" data-end=\"13517\"\u003eInput, control and output stages\u003c\/li\u003e\n\u003cli data-section-id=\"1cb5uhx\" data-start=\"13518\" data-end=\"13561\"\u003eHow one electronic stage controls another\u003c\/li\u003e\n\u003cli data-section-id=\"16zzlv8\" data-start=\"13562\" data-end=\"13621\"\u003eHow circuits respond automatically to changing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"16vl6my\" data-start=\"13628\" data-end=\"13654\"\u003eCompare Dry and Wet Soil\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1u54mg9\" data-start=\"13656\" data-end=\"13712\"\u003eTwo contrasting samples create a clear demonstration.\u003c\/h2\u003e\n\u003cp data-start=\"13714\" data-end=\"13803\"\u003eThe kit includes two empty testing containers that students can prepare for the activity.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1s8a9lk\" data-start=\"13805\" data-end=\"13831\"\u003eDry-Soil Demonstration\u003c\/h3\u003e\n\u003cp data-start=\"13833\" data-end=\"13911\"\u003eFill one container with sufficiently dry soil, dry earth or suitable dry sand.\u003c\/p\u003e\n\u003cp data-start=\"13913\" data-end=\"13964\"\u003eInsert the cleaned and dried probe into the sample.\u003c\/p\u003e\n\u003cp data-start=\"13966\" data-end=\"14091\"\u003eThe higher-resistance condition changes the comparator output and activates the model’s transistor-controlled buzzer circuit.\u003c\/p\u003e\n\u003cp data-start=\"14093\" data-end=\"14170\"\u003eThe audible alert represents a dry-soil or watering-required warning concept.\u003c\/p\u003e\n\u003ch3 data-section-id=\"f5aqoh\" data-start=\"14172\" data-end=\"14198\"\u003eWet-Soil Demonstration\u003c\/h3\u003e\n\u003cp data-start=\"14200\" data-end=\"14251\"\u003ePrepare the second container with evenly damp soil.\u003c\/p\u003e\n\u003cp data-start=\"14253\" data-end=\"14346\"\u003eRemove the probe from the dry sample, clean it if required and insert it into the wet sample.\u003c\/p\u003e\n\u003cp data-start=\"14348\" data-end=\"14550\"\u003eThe increased moisture changes the conductive path between the probe tracks. The comparator and transistor circuit respond accordingly, keeping the buzzer silent in the model’s configured demonstration.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iqce5r\" data-start=\"14552\" data-end=\"14572\"\u003eReset and Repeat\u003c\/h3\u003e\n\u003cp data-start=\"14574\" data-end=\"14632\"\u003eRemove the probe, wipe it clean and repeat the comparison.\u003c\/p\u003e\n\u003cp data-start=\"14634\" data-end=\"14761\"\u003eThe two-container format allows students to move between contrasting conditions and observe how the system responds and resets.\u003c\/p\u003e\n\u003ch1 data-section-id=\"kzdfrs\" data-start=\"14768\" data-end=\"14811\"\u003eUnderstand the Complete Functional System\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"14813\" data-end=\"15569\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"14813\" data-end=\"14852\"\u003e\n\u003ctr data-start=\"14813\" data-end=\"14852\"\u003e\n\u003cth data-start=\"14813\" data-end=\"14828\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSystem stage\u003c\/th\u003e\n\u003cth data-start=\"14828\" data-end=\"14840\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eComponent\u003c\/th\u003e\n\u003cth data-start=\"14840\" data-end=\"14852\" data-col-size=\"md\" class=\"last:pe-10\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"14867\" data-end=\"15569\"\u003e\n\u003ctr data-start=\"14867\" data-end=\"14962\"\u003e\n\u003ctd data-start=\"14867\" data-end=\"14879\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"14869\" data-end=\"14878\"\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"14879\" data-end=\"14901\"\u003eSoil-moisture probe\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"14901\" data-end=\"14962\"\u003eResponds to the electrical condition of the prepared soil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"14963\" data-end=\"15060\"\u003e\n\u003ctd data-start=\"14963\" data-end=\"14980\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"14965\" data-end=\"14979\"\u003eComparison\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"14980\" data-end=\"15000\"\u003eComparator module\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"15000\" data-end=\"15060\"\u003eCompares the probe response with an adjustable threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"15061\" data-end=\"15146\"\u003e\n\u003ctd data-start=\"15061\" data-end=\"15074\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"15063\" data-end=\"15073\"\u003eSignal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"15074\" data-end=\"15091\"\u003eDigital output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"15091\" data-end=\"15146\"\u003eCarries the result to the transistor driver circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"15147\" data-end=\"15228\"\u003e\n\u003ctd data-start=\"15147\" data-end=\"15163\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"15149\" data-end=\"15162\"\u003eSwitching\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"15163\" data-end=\"15182\"\u003eBC547 transistor\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"15182\" data-end=\"15228\"\u003eControls the buzzer circuit electronically\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"15229\" data-end=\"15298\"\u003e\n\u003ctd data-start=\"15229\" data-end=\"15242\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"15231\" data-end=\"15241\"\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"15242\" data-end=\"15258\"\u003eActive buzzer\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"15258\" data-end=\"15298\"\u003eProduces an audible dry-soil warning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"15299\" data-end=\"15376\"\u003e\n\u003ctd data-start=\"15299\" data-end=\"15311\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"15301\" data-end=\"15310\"\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"15311\" data-end=\"15324\" data-col-size=\"sm\"\u003e9V battery\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"15324\" data-end=\"15376\"\u003eSupplies electrical energy for the demonstration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"15377\" data-end=\"15469\"\u003e\n\u003ctd data-start=\"15377\" data-end=\"15399\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"15379\" data-end=\"15398\"\u003eTest conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"15399\" data-end=\"15422\"\u003eTwo empty containers\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"15422\" data-end=\"15469\"\u003eHold user-prepared dry and wet soil samples\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"15470\" data-end=\"15569\"\u003e\n\u003ctd data-start=\"15470\" data-end=\"15493\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"15472\" data-end=\"15492\"\u003eLearning support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"15493\" data-end=\"15512\"\u003eManual and video\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"15512\" data-end=\"15569\"\u003eGuide setup, testing, explanation and troubleshooting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"15571\" data-end=\"15574\"\u003e\n\u003ch1 data-section-id=\"1qd7y5i\" data-start=\"15576\" data-end=\"15625\"\u003eA Smart-Farming Context Students Can Understand\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1wwt4mq\" data-start=\"15627\" data-end=\"15694\"\u003eConnect soil science with electronics and responsible water use.\u003c\/h2\u003e\n\u003cp data-start=\"15696\" data-end=\"15805\"\u003eThe agricultural layout and testing containers provide a clear application context for the electronic system.\u003c\/p\u003e\n\u003cp data-start=\"15807\" data-end=\"15870\"\u003eEach element represents a stage within a smart-farming concept:\u003c\/p\u003e\n\u003cul data-start=\"15872\" data-end=\"16247\"\u003e\n\u003cli data-section-id=\"cff3xn\" data-start=\"15872\" data-end=\"15940\"\u003eThe \u003cstrong data-start=\"15878\" data-end=\"15903\"\u003eprepared soil samples\u003c\/strong\u003e represent changing field conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"1b44csc\" data-start=\"15941\" data-end=\"15975\"\u003eThe \u003cstrong data-start=\"15947\" data-end=\"15956\"\u003eprobe\u003c\/strong\u003e observes the soil.\u003c\/li\u003e\n\u003cli data-section-id=\"ofxb7h\" data-start=\"15976\" data-end=\"16027\"\u003eThe \u003cstrong data-start=\"15982\" data-end=\"16003\"\u003ecomparator module\u003c\/strong\u003e evaluates the response.\u003c\/li\u003e\n\u003cli data-section-id=\"16x9h3n\" data-start=\"16028\" data-end=\"16085\"\u003eThe \u003cstrong data-start=\"16034\" data-end=\"16054\"\u003eBC547 transistor\u003c\/strong\u003e performs electronic switching.\u003c\/li\u003e\n\u003cli data-section-id=\"pux2o\" data-start=\"16086\" data-end=\"16139\"\u003eThe \u003cstrong data-start=\"16092\" data-end=\"16102\"\u003ebuzzer\u003c\/strong\u003e communicates the dry-soil condition.\u003c\/li\u003e\n\u003cli data-section-id=\"tqqd5u\" data-start=\"16140\" data-end=\"16183\"\u003eThe \u003cstrong data-start=\"16146\" data-end=\"16157\"\u003ebattery\u003c\/strong\u003e powers the demonstration.\u003c\/li\u003e\n\u003cli data-section-id=\"xn02p6\" data-start=\"16184\" data-end=\"16247\"\u003eThe \u003cstrong data-start=\"16190\" data-end=\"16210\"\u003emanual and video\u003c\/strong\u003e guide the complete learning process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"16249\" data-end=\"16284\"\u003eThe project helps students connect:\u003c\/p\u003e\n\u003cul data-start=\"16286\" data-end=\"16496\"\u003e\n\u003cli data-section-id=\"pb2soy\" data-start=\"16286\" data-end=\"16302\"\u003eSoil condition\u003c\/li\u003e\n\u003cli data-section-id=\"1vac02e\" data-start=\"16303\" data-end=\"16329\"\u003ePlant water requirements\u003c\/li\u003e\n\u003cli data-section-id=\"1u8gvzi\" data-start=\"16330\" data-end=\"16355\"\u003eSensor-based monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"160z1pi\" data-start=\"16356\" data-end=\"16378\"\u003eThreshold comparison\u003c\/li\u003e\n\u003cli data-section-id=\"12gl320\" data-start=\"16379\" data-end=\"16401\"\u003eElectronic switching\u003c\/li\u003e\n\u003cli data-section-id=\"iffeh3\" data-start=\"16402\" data-end=\"16418\"\u003eAudible alerts\u003c\/li\u003e\n\u003cli data-section-id=\"nxvz11\" data-start=\"16419\" data-end=\"16446\"\u003eSmart-irrigation concepts\u003c\/li\u003e\n\u003cli data-section-id=\"1t57twa\" data-start=\"16447\" data-end=\"16470\"\u003eResponsible water use\u003c\/li\u003e\n\u003cli data-section-id=\"69st0u\" data-start=\"16471\" data-end=\"16496\"\u003eAgricultural automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"16498\" data-end=\"16643\"\u003eThe model is an educational representation of these concepts. It is not a calibrated agricultural instrument or commercial irrigation controller.\u003c\/p\u003e\n\u003ch1 data-section-id=\"z0ux1z\" data-start=\"16650\" data-end=\"16676\"\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003ch2 data-section-id=\"j670rs\" data-start=\"16678\" data-end=\"16708\"\u003eDry and Wet Comparison Test\u003c\/h2\u003e\n\u003cp data-start=\"16710\" data-end=\"16752\"\u003ePrepare one dry sample and one wet sample.\u003c\/p\u003e\n\u003cp data-start=\"16754\" data-end=\"16812\"\u003ePlace the probe in each condition and record the response.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"16814\" data-end=\"17004\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"16814\" data-end=\"16882\"\u003e\n\u003ctr data-start=\"16814\" data-end=\"16882\"\u003e\n\u003cth data-start=\"16814\" data-end=\"16821\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eTest\u003c\/th\u003e\n\u003cth data-start=\"16821\" data-end=\"16842\" data-col-size=\"sm\" class=\"last:pe-10\"\u003ePrepared condition\u003c\/th\u003e\n\u003cth data-start=\"16842\" data-end=\"16863\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eIndicator response\u003c\/th\u003e\n\u003cth data-start=\"16863\" data-end=\"16882\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eBuzzer response\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"16901\" data-end=\"17004\"\u003e\n\u003ctr data-start=\"16901\" data-end=\"16923\"\u003e\n\u003ctd data-start=\"16901\" data-end=\"16905\" data-col-size=\"sm\"\u003e1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"16905\" data-end=\"16916\"\u003eWet soil\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"16916\" data-end=\"16919\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"16919\" data-end=\"16923\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"16924\" data-end=\"16946\"\u003e\n\u003ctd data-start=\"16924\" data-end=\"16928\" data-col-size=\"sm\"\u003e2\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"16928\" data-end=\"16939\"\u003eDry soil\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"16939\" data-end=\"16942\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"16942\" data-end=\"16946\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"16947\" data-end=\"16975\"\u003e\n\u003ctd data-start=\"16947\" data-end=\"16951\" data-col-size=\"sm\"\u003e3\u003c\/td\u003e\n\u003ctd data-start=\"16951\" data-end=\"16968\" data-col-size=\"sm\"\u003eWet soil again\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"16968\" data-end=\"16971\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"16971\" data-end=\"16975\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"16976\" data-end=\"17004\"\u003e\n\u003ctd data-start=\"16976\" data-end=\"16980\" data-col-size=\"sm\"\u003e4\u003c\/td\u003e\n\u003ctd data-start=\"16980\" data-end=\"16997\" data-col-size=\"sm\"\u003eDry soil again\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"16997\" data-end=\"17000\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"17000\" data-end=\"17004\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"ehikfq\" data-start=\"17006\" data-end=\"17029\"\u003eMoisture-Change Test\u003c\/h2\u003e\n\u003cp data-start=\"17031\" data-end=\"17110\"\u003eBegin with a relatively dry sample and add small, measured quantities of water.\u003c\/p\u003e\n\u003cp data-start=\"17112\" data-end=\"17132\"\u003eAfter each addition:\u003c\/p\u003e\n\u003col data-start=\"17134\" data-end=\"17313\"\u003e\n\u003cli data-section-id=\"7jt2it\" data-start=\"17134\" data-end=\"17157\"\u003eMix the soil evenly.\u003c\/li\u003e\n\u003cli data-section-id=\"1kve6yr\" data-start=\"17158\" data-end=\"17210\"\u003eInsert the probe to approximately the same depth.\u003c\/li\u003e\n\u003cli data-section-id=\"nqr7f2\" data-start=\"17211\" data-end=\"17243\"\u003eObserve the module indicator.\u003c\/li\u003e\n\u003cli data-section-id=\"17n4vu\" data-start=\"17244\" data-end=\"17269\"\u003eListen for the buzzer.\u003c\/li\u003e\n\u003cli data-section-id=\"139h7fp\" data-start=\"17270\" data-end=\"17313\"\u003eRecord whether the system changed state.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-section-id=\"1sam77x\" data-start=\"17315\" data-end=\"17341\"\u003eProbe-Depth Observation\u003c\/h2\u003e\n\u003cp data-start=\"17343\" data-end=\"17410\"\u003eInsert the probe to different controlled depths in the same sample.\u003c\/p\u003e\n\u003cp data-start=\"17412\" data-end=\"17468\"\u003eObserve whether probe placement influences the response.\u003c\/p\u003e\n\u003ch2 data-section-id=\"qys3um\" data-start=\"17470\" data-end=\"17491\"\u003eSoil-Position Test\u003c\/h2\u003e\n\u003cp data-start=\"17493\" data-end=\"17544\"\u003eTest different positions within the same container.\u003c\/p\u003e\n\u003cp data-start=\"17546\" data-end=\"17624\"\u003eThis can help students understand that moisture may not be distributed evenly.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1sczom\" data-start=\"17626\" data-end=\"17647\"\u003eRepeatability Test\u003c\/h2\u003e\n\u003cp data-start=\"17649\" data-end=\"17711\"\u003eReturn the probe to the same prepared condition several times.\u003c\/p\u003e\n\u003cp data-start=\"17713\" data-end=\"17769\"\u003eRecord whether the model produces a consistent response.\u003c\/p\u003e\n\u003ch2 data-section-id=\"25ttwz\" data-start=\"17771\" data-end=\"17795\"\u003eThreshold Exploration\u003c\/h2\u003e\n\u003cp data-start=\"17797\" data-end=\"17889\"\u003eUnder adult or teacher supervision, make a small adjustment to the comparator potentiometer.\u003c\/p\u003e\n\u003cp data-start=\"17891\" data-end=\"17951\"\u003eRepeat the tests and observe how the response point changes.\u003c\/p\u003e\n\u003cp data-start=\"17953\" data-end=\"18049\"\u003eOnly small adjustments should be made, and the original position should be noted before testing.\u003c\/p\u003e\n\u003ch1 data-section-id=\"grc2aq\" data-start=\"18056\" data-end=\"18082\"\u003eLearn Through Every Test\u003c\/h1\u003e\n\u003ch3 data-section-id=\"y9l8or\" data-start=\"18084\" data-end=\"18095\"\u003ePredict\u003c\/h3\u003e\n\u003cp data-start=\"18097\" data-end=\"18142\"\u003eWill the buzzer sound in the selected sample?\u003c\/p\u003e\n\u003ch3 data-section-id=\"74yqa7\" data-start=\"18144\" data-end=\"18153\"\u003eWatch\u003c\/h3\u003e\n\u003cp data-start=\"18155\" data-end=\"18203\"\u003eReview the video demonstration before beginning.\u003c\/p\u003e\n\u003ch3 data-section-id=\"ynqv2o\" data-start=\"18205\" data-end=\"18213\"\u003eTest\u003c\/h3\u003e\n\u003cp data-start=\"18215\" data-end=\"18260\"\u003eInsert the probe into the prepared condition.\u003c\/p\u003e\n\u003ch3 data-section-id=\"sizzw\" data-start=\"18262\" data-end=\"18273\"\u003eObserve\u003c\/h3\u003e\n\u003cp data-start=\"18275\" data-end=\"18327\"\u003eWatch the module indicator and listen to the buzzer.\u003c\/p\u003e\n\u003ch3 data-section-id=\"pjpz2j\" data-start=\"18329\" data-end=\"18339\"\u003eRecord\u003c\/h3\u003e\n\u003cp data-start=\"18341\" data-end=\"18417\"\u003eDocument the sample condition, probe position, threshold setting and result.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ob2s0x\" data-start=\"18419\" data-end=\"18430\"\u003eCompare\u003c\/h3\u003e\n\u003cp data-start=\"18432\" data-end=\"18465\"\u003eMove between dry and wet samples.\u003c\/p\u003e\n\u003ch3 data-section-id=\"14mypyj\" data-start=\"18467\" data-end=\"18478\"\u003eAnalyse\u003c\/h3\u003e\n\u003cp data-start=\"18480\" data-end=\"18533\"\u003eIdentify why the output changed or remained the same.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1bn6r32\" data-start=\"18535\" data-end=\"18551\"\u003eTroubleshoot\u003c\/h3\u003e\n\u003cp data-start=\"18553\" data-end=\"18650\"\u003eCheck the battery, soil preparation, probe cleanliness, wire connections and sensitivity setting.\u003c\/p\u003e\n\u003ch3 data-section-id=\"16njeap\" data-start=\"18652\" data-end=\"18663\"\u003eExplain\u003c\/h3\u003e\n\u003cp data-start=\"18665\" data-end=\"18748\"\u003eDescribe how the probe, comparator, transistor and buzzer form one complete system.\u003c\/p\u003e\n\u003ch3 data-section-id=\"gd19q8\" data-start=\"18750\" data-end=\"18760\"\u003eExtend\u003c\/h3\u003e\n\u003cp data-start=\"18762\" data-end=\"18855\"\u003eDevelop additional questions about irrigation, sensor technology and agricultural automation.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1hhrn0b\" data-start=\"18862\" data-end=\"18884\"\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1q47602\" data-start=\"18886\" data-end=\"18903\"\u003eSoil and Water\u003c\/h2\u003e\n\u003cul data-start=\"18905\" data-end=\"19036\"\u003e\n\u003cli data-section-id=\"cfgf1b\" data-start=\"18905\" data-end=\"18920\"\u003eSoil moisture\u003c\/li\u003e\n\u003cli data-section-id=\"1y43shf\" data-start=\"18921\" data-end=\"18939\"\u003eDry and wet soil\u003c\/li\u003e\n\u003cli data-section-id=\"1hq99j\" data-start=\"18940\" data-end=\"18960\"\u003eWater distribution\u003c\/li\u003e\n\u003cli data-section-id=\"uyw83y\" data-start=\"18961\" data-end=\"18980\"\u003eSoil conductivity\u003c\/li\u003e\n\u003cli data-section-id=\"k6pdxl\" data-start=\"18981\" data-end=\"19012\"\u003eMoisture-dependent resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1t57twa\" data-start=\"19013\" data-end=\"19036\"\u003eResponsible water use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1ec13w5\" data-start=\"19038\" data-end=\"19058\"\u003eSensor Technology\u003c\/h2\u003e\n\u003cul data-start=\"19060\" data-end=\"19192\"\u003e\n\u003cli data-section-id=\"13tgcyz\" data-start=\"19060\" data-end=\"19082\"\u003eSoil-moisture probes\u003c\/li\u003e\n\u003cli data-section-id=\"2rubkr\" data-start=\"19083\" data-end=\"19098\"\u003eSensor inputs\u003c\/li\u003e\n\u003cli data-section-id=\"102bvg0\" data-start=\"19099\" data-end=\"19120\"\u003eThreshold detection\u003c\/li\u003e\n\u003cli data-section-id=\"yv2u8b\" data-start=\"19121\" data-end=\"19141\"\u003eComparator modules\u003c\/li\u003e\n\u003cli data-section-id=\"p42fua\" data-start=\"19142\" data-end=\"19166\"\u003eAdjustable sensitivity\u003c\/li\u003e\n\u003cli data-section-id=\"1p4i5vy\" data-start=\"19167\" data-end=\"19192\"\u003eDigital output response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1jf5fit\" data-start=\"19194\" data-end=\"19217\"\u003eElectronic Switching\u003c\/h2\u003e\n\u003cul data-start=\"19219\" data-end=\"19365\"\u003e\n\u003cli data-section-id=\"1ykeubq\" data-start=\"19219\" data-end=\"19241\"\u003eBC547 NPN transistor\u003c\/li\u003e\n\u003cli data-section-id=\"1pra1qn\" data-start=\"19242\" data-end=\"19271\"\u003eBase, collector and emitter\u003c\/li\u003e\n\u003cli data-section-id=\"kmpven\" data-start=\"19272\" data-end=\"19296\"\u003eCut-off and saturation\u003c\/li\u003e\n\u003cli data-section-id=\"7j5oe5\" data-start=\"19297\" data-end=\"19320\"\u003eSolid-state switching\u003c\/li\u003e\n\u003cli data-section-id=\"1e16dpr\" data-start=\"19321\" data-end=\"19337\"\u003eBuzzer control\u003c\/li\u003e\n\u003cli data-section-id=\"1g0srvu\" data-start=\"19338\" data-end=\"19365\"\u003eInput and output circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1umaqkk\" data-start=\"19367\" data-end=\"19383\"\u003eSmart Farming\u003c\/h2\u003e\n\u003cul data-start=\"19385\" data-end=\"19545\"\u003e\n\u003cli data-section-id=\"zhtp37\" data-start=\"19385\" data-end=\"19412\"\u003eSoil-condition monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"ke8one\" data-start=\"19413\" data-end=\"19440\"\u003eDry-soil warning concepts\u003c\/li\u003e\n\u003cli data-section-id=\"zn4b9p\" data-start=\"19441\" data-end=\"19470\"\u003eIrrigation decision support\u003c\/li\u003e\n\u003cli data-section-id=\"69st0u\" data-start=\"19471\" data-end=\"19496\"\u003eAgricultural automation\u003c\/li\u003e\n\u003cli data-section-id=\"kobsnu\" data-start=\"19497\" data-end=\"19522\"\u003eResource-aware watering\u003c\/li\u003e\n\u003cli data-section-id=\"nhx3cq\" data-start=\"19523\" data-end=\"19545\"\u003eSensor-based farming\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"bhz16e\" data-start=\"19547\" data-end=\"19573\"\u003ePractical Investigation\u003c\/h2\u003e\n\u003cul data-start=\"19575\" data-end=\"19692\"\u003e\n\u003cli data-section-id=\"lvdpv8\" data-start=\"19575\" data-end=\"19595\"\u003eControlled testing\u003c\/li\u003e\n\u003cli data-section-id=\"1at15ml\" data-start=\"19596\" data-end=\"19611\"\u003eRepeatability\u003c\/li\u003e\n\u003cli data-section-id=\"a5q2ep\" data-start=\"19612\" data-end=\"19624\"\u003eComparison\u003c\/li\u003e\n\u003cli data-section-id=\"emq8pz\" data-start=\"19625\" data-end=\"19645\"\u003eObservation tables\u003c\/li\u003e\n\u003cli data-section-id=\"z1z1u8\" data-start=\"19646\" data-end=\"19663\"\u003eTroubleshooting\u003c\/li\u003e\n\u003cli data-section-id=\"sggcpd\" data-start=\"19664\" data-end=\"19692\"\u003eCause-and-effect reasoning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"1hdonrc\" data-start=\"19699\" data-end=\"19734\"\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp data-start=\"19736\" data-end=\"19847\"\u003eThe clear wet-versus-dry comparison, audible response and guided learning material make the model suitable for:\u003c\/p\u003e\n\u003cul data-start=\"19849\" data-end=\"20273\"\u003e\n\u003cli data-section-id=\"cas5ce\" data-start=\"19849\" data-end=\"19874\"\u003eSchool science projects\u003c\/li\u003e\n\u003cli data-section-id=\"kiq2zo\" data-start=\"19875\" data-end=\"19896\"\u003eScience exhibitions\u003c\/li\u003e\n\u003cli data-section-id=\"1e0u4lr\" data-start=\"19897\" data-end=\"19923\"\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli data-section-id=\"kkwfgh\" data-start=\"19924\" data-end=\"19953\"\u003eSmart-farming presentations\u003c\/li\u003e\n\u003cli data-section-id=\"u46i5f\" data-start=\"19954\" data-end=\"19979\"\u003eSoil-science activities\u003c\/li\u003e\n\u003cli data-section-id=\"14gkifv\" data-start=\"19980\" data-end=\"20009\"\u003eWater-conservation projects\u003c\/li\u003e\n\u003cli data-section-id=\"jrudvs\" data-start=\"20010\" data-end=\"20033\"\u003eSensor demonstrations\u003c\/li\u003e\n\u003cli data-section-id=\"19vnjrc\" data-start=\"20034\" data-end=\"20071\"\u003eTransistor-switching demonstrations\u003c\/li\u003e\n\u003cli data-section-id=\"1r8cg9r\" data-start=\"20072\" data-end=\"20108\"\u003eElectrical-conductivity activities\u003c\/li\u003e\n\u003cli data-section-id=\"2o0ax5\" data-start=\"20109\" data-end=\"20146\"\u003eAgricultural-technology discussions\u003c\/li\u003e\n\u003cli data-section-id=\"1v9xwk3\" data-start=\"20147\" data-end=\"20162\"\u003eSTEM learning\u003c\/li\u003e\n\u003cli data-section-id=\"1nl6elw\" data-start=\"20163\" data-end=\"20186\"\u003eExperiential learning\u003c\/li\u003e\n\u003cli data-section-id=\"1o2e6vp\" data-start=\"20187\" data-end=\"20211\"\u003eProject-based learning\u003c\/li\u003e\n\u003cli data-section-id=\"4tplyf\" data-start=\"20212\" data-end=\"20240\"\u003eProject-report preparation\u003c\/li\u003e\n\u003cli data-section-id=\"15rfreh\" data-start=\"20241\" data-end=\"20259\"\u003eViva preparation\u003c\/li\u003e\n\u003cli data-section-id=\"11hgo15\" data-start=\"20260\" data-end=\"20273\"\u003eGrades 7–12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"14d3cd5\" data-start=\"20280\" data-end=\"20311\"\u003eSuggested Student Explanation\u003c\/h1\u003e\n\u003cblockquote data-start=\"20313\" data-end=\"20904\"\u003e\n\u003cp data-start=\"20315\" data-end=\"20904\"\u003e“This is a smart soil-moisture detection working model. The probe checks the electrical condition of the prepared soil sample and sends its response to the comparator module. The comparator compares this response with an adjustable threshold. Its digital output controls a BC547 transistor, which acts as an electronic switch for the buzzer. In this model, dry soil activates the warning buzzer, while sufficiently wet soil keeps the alarm off. The project demonstrates soil-moisture sensing, electrical conductivity, threshold comparison, transistor switching and smart-farming concepts.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch1 data-section-id=\"kts086\" data-start=\"20911\" data-end=\"20938\"\u003eBuild Upon the Foundation\u003c\/h1\u003e\n\u003cp data-start=\"20940\" data-end=\"21046\"\u003eOnce students understand the original sensing and alert sequence, the model can inspire further questions:\u003c\/p\u003e\n\u003cul data-start=\"21048\" data-end=\"21564\"\u003e\n\u003cli data-section-id=\"wodnv7\" data-start=\"21048\" data-end=\"21097\"\u003eCould an LED provide a visual dry-soil warning?\u003c\/li\u003e\n\u003cli data-section-id=\"mff2vz\" data-start=\"21098\" data-end=\"21135\"\u003eCould another output be controlled?\u003c\/li\u003e\n\u003cli data-section-id=\"1ope7fj\" data-start=\"21136\" data-end=\"21181\"\u003eCould a relay respond to the sensor signal?\u003c\/li\u003e\n\u003cli data-section-id=\"16l2ly7\" data-start=\"21182\" data-end=\"21223\"\u003eCould a model water pump be introduced?\u003c\/li\u003e\n\u003cli data-section-id=\"eda1iv\" data-start=\"21224\" data-end=\"21270\"\u003eCould a second probe compare another sample?\u003c\/li\u003e\n\u003cli data-section-id=\"1etvha9\" data-start=\"21271\" data-end=\"21310\"\u003eCould different soil types be tested?\u003c\/li\u003e\n\u003cli data-section-id=\"1aomf9j\" data-start=\"21311\" data-end=\"21353\"\u003eCould moisture be displayed numerically?\u003c\/li\u003e\n\u003cli data-section-id=\"1ufcg9j\" data-start=\"21354\" data-end=\"21393\"\u003eCould readings be recorded over time?\u003c\/li\u003e\n\u003cli data-section-id=\"1wtmo30\" data-start=\"21394\" data-end=\"21447\"\u003eCould a microcontroller introduce irrigation logic?\u003c\/li\u003e\n\u003cli data-section-id=\"6cx5nk\" data-start=\"21448\" data-end=\"21507\"\u003eCould underwatering and overwatering both be represented?\u003c\/li\u003e\n\u003cli data-section-id=\"1un6kfm\" data-start=\"21508\" data-end=\"21564\"\u003eCould the concept be expanded into a greenhouse model?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"21566\" data-end=\"21680\"\u003eThese are further learning directions. Additional components, modifications and suitable guidance may be required.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1sdrx7j\" data-start=\"21687\" data-end=\"21729\"\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003cul data-start=\"21731\" data-end=\"22226\"\u003e\n\u003cli data-section-id=\"nxvz11\" data-start=\"21731\" data-end=\"21758\"\u003eSmart-irrigation concepts\u003c\/li\u003e\n\u003cli data-section-id=\"wi8hks\" data-start=\"21759\" data-end=\"21793\"\u003eAutomatic plant-watering systems\u003c\/li\u003e\n\u003cli data-section-id=\"c3t4sv\" data-start=\"21794\" data-end=\"21820\"\u003eDry-soil warning systems\u003c\/li\u003e\n\u003cli data-section-id=\"v8l1rn\" data-start=\"21821\" data-end=\"21855\"\u003eAgricultural moisture monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"wjpddn\" data-start=\"21856\" data-end=\"21879\"\u003eGreenhouse monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"4t2a9l\" data-start=\"21880\" data-end=\"21908\"\u003eGarden-watering indicators\u003c\/li\u003e\n\u003cli data-section-id=\"gb8pr3\" data-start=\"21909\" data-end=\"21939\"\u003ePlant overwatering awareness\u003c\/li\u003e\n\u003cli data-section-id=\"3ytcp5\" data-start=\"21940\" data-end=\"21971\"\u003eSoil-conductivity comparisons\u003c\/li\u003e\n\u003cli data-section-id=\"1erat82\" data-start=\"21972\" data-end=\"22005\"\u003eThreshold-based control systems\u003c\/li\u003e\n\u003cli data-section-id=\"1c3y0\" data-start=\"22006\" data-end=\"22037\"\u003eTransistor-switching projects\u003c\/li\u003e\n\u003cli data-section-id=\"ge7di7\" data-start=\"22038\" data-end=\"22068\"\u003eWater-level warning concepts\u003c\/li\u003e\n\u003cli data-section-id=\"civedg\" data-start=\"22069\" data-end=\"22102\"\u003eLiquid-conductivity experiments\u003c\/li\u003e\n\u003cli data-section-id=\"4wimmq\" data-start=\"22103\" data-end=\"22136\"\u003eSensor-controlled pump concepts\u003c\/li\u003e\n\u003cli data-section-id=\"1bt4gvl\" data-start=\"22137\" data-end=\"22169\"\u003ePrecision-agriculture concepts\u003c\/li\u003e\n\u003cli data-section-id=\"1k5z7ks\" data-start=\"22170\" data-end=\"22200\"\u003eInput-process-output systems\u003c\/li\u003e\n\u003cli data-section-id=\"69st0u\" data-start=\"22201\" data-end=\"22226\"\u003eAgricultural automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"22228\" data-end=\"22366\"\u003eThese are educational concept extensions based on the working principle. They are not additional built-in functions of the supplied model.\u003c\/p\u003e\n\u003cp data-start=\"23522\" data-end=\"23676\"\u003e \u003c\/p\u003e\n\u003ch1 data-section-id=\"158v5je\" data-start=\"24622\" data-end=\"24651\"\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003ch2 data-section-id=\"4j6q80\" data-start=\"24653\" data-end=\"24672\"\u003eScan the code.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1ns05dq\" data-start=\"24673\" data-end=\"24702\"\u003eWatch the demonstration.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1sl89mi\" data-start=\"24703\" data-end=\"24724\"\u003eRead the manual.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"8prnty\" data-start=\"24725\" data-end=\"24750\"\u003ePrepare the samples.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1fybfnx\" data-start=\"24751\" data-end=\"24771\"\u003eCheck the soil.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"vkjubq\" data-start=\"24772\" data-end=\"24799\"\u003eCompare the condition.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"peke1p\" data-start=\"24800\" data-end=\"24823\"\u003eFollow the signal.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1nwmmw6\" data-start=\"24824\" data-end=\"24846\"\u003eHear the warning.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"cxp7xy\" data-start=\"24847\" data-end=\"24870\"\u003eRecord the result.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1ixk6pc\" data-start=\"24871\" data-end=\"24895\"\u003eExplain the system.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1e6rqbt\" data-start=\"24896\" data-end=\"24919\"\u003eBuild upon the idea.\u003c\/h2\u003e\n\u003cp data-start=\"24921\" data-end=\"25141\"\u003eThe \u003cstrong data-start=\"24925\" data-end=\"24975\"\u003eGo Science Smart Soil Moisture Detection Model\u003c\/strong\u003e transforms soil condition, conductivity and electronic switching into a guided working experience students can observe, test, understand and confidently demonstrate.\u003c\/p\u003e\n\u003ch1 data-section-id=\"4evk91\" data-start=\"25148\" data-end=\"25193\"\u003eImportant Educational and Usage Information\u003c\/h1\u003e\n\u003cp data-start=\"25195\" data-end=\"25271\"\u003eThis product is an educational demonstration model and science teaching aid.\u003c\/p\u003e\n\u003cul data-start=\"25273\" data-end=\"26296\"\u003e\n\u003cli data-section-id=\"10qu1jp\" data-start=\"25273\" data-end=\"25319\"\u003eAdult or teacher supervision is recommended.\u003c\/li\u003e\n\u003cli data-section-id=\"1hik5aa\" data-start=\"25320\" data-end=\"25356\"\u003eSoil and battery are not included.\u003c\/li\u003e\n\u003cli data-section-id=\"8qmybi\" data-start=\"25357\" data-end=\"25416\"\u003ePrepare soil samples separately before the demonstration.\u003c\/li\u003e\n\u003cli data-section-id=\"12wxji1\" data-start=\"25417\" data-end=\"25481\"\u003eUse only small soil quantities inside the supplied containers.\u003c\/li\u003e\n\u003cli data-section-id=\"1wqddiv\" data-start=\"25482\" data-end=\"25578\"\u003eKeep excess water away from the comparator module, driver board, buzzer and battery terminals.\u003c\/li\u003e\n\u003cli data-section-id=\"1v31brs\" data-start=\"25579\" data-end=\"25638\"\u003eDo not pour water directly over any electronic component.\u003c\/li\u003e\n\u003cli data-section-id=\"1bd50oy\" data-start=\"25639\" data-end=\"25676\"\u003eInsert and remove the probe gently.\u003c\/li\u003e\n\u003cli data-section-id=\"1csd6nz\" data-start=\"25677\" data-end=\"25731\"\u003eWipe the probe clean and dry after wet-soil testing.\u003c\/li\u003e\n\u003cli data-section-id=\"1qrxyv4\" data-start=\"25732\" data-end=\"25780\"\u003eDo not bend, scrape or force the probe tracks.\u003c\/li\u003e\n\u003cli data-section-id=\"1d8ephb\" data-start=\"25781\" data-end=\"25821\"\u003eKeep every buzzer demonstration brief.\u003c\/li\u003e\n\u003cli data-section-id=\"6igmin\" data-start=\"25822\" data-end=\"25883\"\u003eConnect the battery using the correct terminal orientation.\u003c\/li\u003e\n\u003cli data-section-id=\"rpavuh\" data-start=\"25884\" data-end=\"25938\"\u003eDisconnect the battery immediately after every test.\u003c\/li\u003e\n\u003cli data-section-id=\"bupwvs\" data-start=\"25939\" data-end=\"25991\"\u003eDo not store the model with the battery connected.\u003c\/li\u003e\n\u003cli data-section-id=\"jemqog\" data-start=\"25992\" data-end=\"26040\"\u003eEmpty and clean the containers before packing.\u003c\/li\u003e\n\u003cli data-section-id=\"ihqw1l\" data-start=\"26041\" data-end=\"26083\"\u003eStore the model in a cool and dry place.\u003c\/li\u003e\n\u003cli data-section-id=\"2gvr7g\" data-start=\"26084\" data-end=\"26227\"\u003eProduct appearance, wire routing, component placement and assembly details may vary slightly due to manufacturing and component availability.\u003c\/li\u003e\n\u003cli data-section-id=\"1c5xcd5\" data-start=\"26228\" data-end=\"26296\"\u003eInternet access is required to open online manual and video links.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"26298\" data-end=\"26466\"\u003eThis model is not intended for use as a calibrated agricultural instrument, automatic irrigation controller, commercial smart-farming system or water-management device.\u003c\/p\u003e\n\u003cp data-start=\"26298\" data-end=\"26466\"\u003e\u003cstrong data-start=\"28912\" data-end=\"28949\"\u003eReturn, Refund \u0026amp; Exchange Notice:\u003c\/strong\u003e This educational working model contains tested and sensitive electronic components. Kits that have been opened, powered, activated, tested, used, altered or exposed to soil, moisture or water are not eligible for return, refund or exchanged. Battery and soil are not included. Please review the product description, included contents, dimensions, power requirement, demonstration video and usage instructions carefully before purchase.\u003c\/p\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45647654453295,"sku":"2671814292804","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Go_Science_Classroom_Series_Smart_Soil_Moisture_Detection_kit_for_School_Project_Demonstration_box_image_front.jpg?v=1784636852"},{"product_id":"gas-alert-alarm-school-project-demonstration-kit","title":"Gas Alert Alarm School Project \u0026 Demonstration kit using MQ135 Sensor Go Science Classroom Series","description":"\u003ch1 data-section-id=\"1mm61kw\" data-start=\"0\" data-end=\"42\" class=\"PDq2pG_selectionAnchorContainer\"\u003eGas Alert Alarm School Project \u0026amp; Demonstration kit Using MQ135 Gas Sensor\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-section-id=\"xwwxex\" data-start=\"43\" data-end=\"102\"\u003ePre-Wired Relay-Based School Project \u0026amp; Demonstration Kit\u003c\/h2\u003e\n\u003ch3 data-section-id=\"vwyq32\" data-start=\"104\" data-end=\"187\"\u003eSee gas sensing, threshold response and automatic alert switching come to life.\u003c\/h3\u003e\n\u003cp data-start=\"189\" data-end=\"320\"\u003eTurn gas-sensor technology, semiconductor behaviour and relay-controlled alert systems into a live, observable learning experience.\u003c\/p\u003e\n\u003cp data-start=\"189\" data-end=\"320\"\u003e\u003ciframe width=\"1012\" height=\"569\" src=\"https:\/\/www.youtube.com\/embed\/ALmAUoj1hAA\" title=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-start=\"322\" data-end=\"561\"\u003eThe \u003cstrong data-start=\"326\" data-end=\"373\"\u003eGo Science Classroom Series Gas Alert Alarm\u003c\/strong\u003e brings an MQ135 gas sensor module, adjustable comparator circuit, 5V relay module, active buzzer and reverse-polarity protection diode together on one complete pre-wired working platform.\u003c\/p\u003e\n\u003cp data-start=\"563\" data-end=\"872\"\u003eDuring a carefully supervised demonstration, the MQ135 sensor responds to the presence of suitable gas or vapour near its sensing surface. When the sensor response crosses the selected threshold, its digital output activates the relay. The relay switches the buzzer circuit and produces a clear audible alert.\u003c\/p\u003e\n\u003cp data-start=\"874\" data-end=\"927\"\u003eStudents can follow the complete functional sequence:\u003c\/p\u003e\n\u003cp data-start=\"929\" data-end=\"1007\"\u003e\u003cstrong data-start=\"929\" data-end=\"1007\"\u003eSense the Air → Compare the Response → Trigger the Relay → Sound the Alert\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1009\" data-end=\"1227\"\u003eThe model provides a practical foundation for exploring gas sensing, sensor circuits, adjustable thresholds, semiconductor technology, electromagnetic relay switching, audible alerts and home-safety awareness concepts.\u003c\/p\u003e\n\u003cp data-start=\"1229\" data-end=\"1483\"\u003eDesigned for \u003cstrong data-start=\"1242\" data-end=\"1257\"\u003eGrades 7–12\u003c\/strong\u003e, it is suitable for school projects, science exhibitions, classroom demonstrations, basic electronics learning and sensor-based safety presentations.\u003c\/p\u003e\n\u003ch1 data-section-id=\"cdsp2y\" data-start=\"1490\" data-end=\"1529\"\u003eA Complete Guided Learning Experience\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1ck03rv\" data-start=\"1531\" data-end=\"1606\"\u003eWorking model, illustrated manual and video demonstration—all connected.\u003c\/h2\u003e\n\u003cp data-start=\"1608\" data-end=\"1805\"\u003eEvery Go Science Classroom Series kit is supported by a guided learning experience that helps students understand the concept, prepare the demonstration and confidently explain the complete system.\u003c\/p\u003e\n\u003cp data-start=\"1807\" data-end=\"1835\"\u003eThis kit includes access to:\u003c\/p\u003e\n\u003cul data-start=\"1837\" data-end=\"2132\"\u003e\n\u003cli data-section-id=\"12k1qd3\" data-start=\"1837\" data-end=\"1888\"\u003eA detailed full-colour digital instruction manual\u003c\/li\u003e\n\u003cli data-section-id=\"1qrzs62\" data-start=\"1889\" data-end=\"1925\"\u003eIllustrated component explanations\u003c\/li\u003e\n\u003cli data-section-id=\"1upmqzk\" data-start=\"1926\" data-end=\"1963\"\u003eStep-by-step demonstration guidance\u003c\/li\u003e\n\u003cli data-section-id=\"1vtz6jq\" data-start=\"1964\" data-end=\"1997\"\u003eA dedicated video demonstration\u003c\/li\u003e\n\u003cli data-section-id=\"1p0ig0z\" data-start=\"1998\" data-end=\"2039\"\u003eQR access to digital learning resources\u003c\/li\u003e\n\u003cli data-section-id=\"6lea8i\" data-start=\"2040\" data-end=\"2086\"\u003eSafety, care and troubleshooting information\u003c\/li\u003e\n\u003cli data-section-id=\"i3obxa\" data-start=\"2087\" data-end=\"2132\"\u003eConcept recap and Certificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2134\" data-end=\"2192\"\u003eThe learning journey is designed to take students through:\u003c\/p\u003e\n\u003cp data-start=\"2194\" data-end=\"2267\"\u003e\u003cstrong data-start=\"2194\" data-end=\"2267\"\u003eExplore → Understand → Watch → Prepare → Observe → Explain → Complete\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2269\" data-end=\"2497\"\u003eStudents can first study the working principle through the manual, watch the actual model in the demonstration video and then use both resources while preparing for a school project, classroom presentation or science exhibition.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1hjr29d\" data-start=\"21630\" data-end=\"21650\"\u003eWhat’s in the Kit?\u003c\/h1\u003e\n\u003cul data-start=\"21652\" data-end=\"22335\"\u003e\n\u003cli data-section-id=\"11itsvr\" data-start=\"21652\" data-end=\"21677\"\u003eMQ135 gas-sensor module\u003c\/li\u003e\n\u003cli data-section-id=\"u62o12\" data-start=\"21678\" data-end=\"21709\"\u003eAdjustable comparator circuit\u003c\/li\u003e\n\u003cli data-section-id=\"th34t6\" data-start=\"21710\" data-end=\"21735\"\u003e5V relay\/control module\u003c\/li\u003e\n\u003cli data-section-id=\"1i8s15z\" data-start=\"21736\" data-end=\"21754\"\u003e5V active buzzer\u003c\/li\u003e\n\u003cli data-section-id=\"ruatwo\" data-start=\"21755\" data-end=\"21797\"\u003eInline reverse-polarity protection diode\u003c\/li\u003e\n\u003cli data-section-id=\"vj52rd\" data-start=\"21798\" data-end=\"21819\"\u003eHouse display model\u003c\/li\u003e\n\u003cli data-section-id=\"sj4cwh\" data-start=\"21820\" data-end=\"21852\"\u003eWooden component-support stand\u003c\/li\u003e\n\u003cli data-section-id=\"26qhle\" data-start=\"21853\" data-end=\"21887\"\u003eDecorative artificial-grass base\u003c\/li\u003e\n\u003cli data-section-id=\"zjevfo\" data-start=\"21888\" data-end=\"21922\"\u003ePre-wired electrical connections\u003c\/li\u003e\n\u003cli data-section-id=\"myf71m\" data-start=\"21923\" data-end=\"21947\"\u003eBattery snap connector\u003c\/li\u003e\n\u003cli data-section-id=\"19u4i7m\" data-start=\"21948\" data-end=\"21988\"\u003eReady-to-use educational working model\u003c\/li\u003e\n\u003cli data-section-id=\"1a44xy5\" data-start=\"21989\" data-end=\"22031\"\u003eQR access to the detailed digital manual\u003c\/li\u003e\n\u003cli data-section-id=\"1xp8vqn\" data-start=\"22032\" data-end=\"22089\"\u003eDetailed 16-page full-colour digital instruction manual\u003c\/li\u003e\n\u003cli data-section-id=\"1gzewut\" data-start=\"22090\" data-end=\"22145\"\u003eQR access to the video demonstration from the kit box\u003c\/li\u003e\n\u003cli data-section-id=\"18cz6pz\" data-start=\"22146\" data-end=\"22180\"\u003eStep-by-step video demonstration\u003c\/li\u003e\n\u003cli data-section-id=\"1qrzs62\" data-start=\"22181\" data-end=\"22217\"\u003eIllustrated component explanations\u003c\/li\u003e\n\u003cli data-section-id=\"1u1ht8k\" data-start=\"22218\" data-end=\"22246\"\u003eWorking-principle guidance\u003c\/li\u003e\n\u003cli data-section-id=\"17et7td\" data-start=\"22247\" data-end=\"22289\"\u003eSafety, care and troubleshooting support\u003c\/li\u003e\n\u003cli data-section-id=\"i3obxa\" data-start=\"22290\" data-end=\"22335\"\u003eConcept recap and Certificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"22337\" data-end=\"22340\"\u003e\n\u003ch1 data-section-id=\"1rc8kfz\" data-start=\"22342\" data-end=\"22363\"\u003eRequired Separately\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1kc5asn\" data-start=\"22365\" data-end=\"22378\"\u003e9V Battery\u003c\/h2\u003e\n\u003cp data-start=\"22380\" data-end=\"22420\"\u003eThe model requires one fresh 9V battery.\u003c\/p\u003e\n\u003cp data-start=\"22422\" data-end=\"22450\"\u003e\u003cstrong data-start=\"22422\" data-end=\"22450\"\u003eBattery is not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"4v6ju9\" data-start=\"22452\" data-end=\"22486\"\u003eSupervised Demonstration Source\u003c\/h2\u003e\n\u003cp data-start=\"22488\" data-end=\"22614\"\u003eThe supervised demonstration shown in the supplied manual and video uses a small, brief release from an \u003cstrong data-start=\"22592\" data-end=\"22613\"\u003eunlit gas lighter\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"22616\" data-end=\"22648\"\u003e\u003cstrong data-start=\"22616\" data-end=\"22648\"\u003eGas lighter is not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"22650\" data-end=\"22894\"\u003eOnly an adult or teacher may conduct this part of the activity. The lighter must never be ignited, and the demonstration must take place in a well-ventilated environment completely free from flames, sparks, hot surfaces and flammable materials.\u003c\/p\u003e\n\u003ch1 data-section-id=\"nh62sj\" data-start=\"22901\" data-end=\"22925\"\u003eProduct Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"22927\" data-end=\"23763\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"22927\" data-end=\"22954\"\u003e\n\u003ctr data-start=\"22927\" data-end=\"22954\"\u003e\n\u003cth data-start=\"22927\" data-end=\"22943\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"22943\" data-end=\"22954\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"22965\" data-end=\"23763\"\u003e\n\u003ctr data-start=\"22965\" data-end=\"23020\"\u003e\n\u003ctd data-start=\"22965\" data-end=\"22980\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e\n\u003ctd data-start=\"22980\" data-end=\"23020\" data-col-size=\"sm\"\u003eEducational gas-sensor working model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23021\" data-end=\"23057\"\u003e\n\u003ctd data-start=\"23021\" data-end=\"23042\" data-col-size=\"sm\"\u003eRecommended grades\u003c\/td\u003e\n\u003ctd data-start=\"23042\" data-end=\"23057\" data-col-size=\"sm\"\u003eGrades 7–12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23058\" data-end=\"23116\"\u003e\n\u003ctd data-start=\"23058\" data-end=\"23075\" data-col-size=\"sm\"\u003ePrimary sensor\u003c\/td\u003e\n\u003ctd data-start=\"23075\" data-end=\"23116\" data-col-size=\"sm\"\u003eMQ135 semiconductor gas-sensor module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23117\" data-end=\"23169\"\u003e\n\u003ctd data-start=\"23117\" data-end=\"23136\" data-col-size=\"sm\"\u003eDetection format\u003c\/td\u003e\n\u003ctd data-start=\"23136\" data-end=\"23169\" data-col-size=\"sm\"\u003eAdjustable threshold response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23170\" data-end=\"23211\"\u003e\n\u003ctd data-start=\"23170\" data-end=\"23192\" data-col-size=\"sm\"\u003eSwitching component\u003c\/td\u003e\n\u003ctd data-start=\"23192\" data-end=\"23211\" data-col-size=\"sm\"\u003e5V relay module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23212\" data-end=\"23247\"\u003e\n\u003ctd data-start=\"23212\" data-end=\"23227\" data-col-size=\"sm\"\u003eAlert output\u003c\/td\u003e\n\u003ctd data-start=\"23227\" data-end=\"23247\" data-col-size=\"sm\"\u003e5V active buzzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23248\" data-end=\"23302\"\u003e\n\u003ctd data-start=\"23248\" data-end=\"23269\" data-col-size=\"sm\"\u003eCircuit protection\u003c\/td\u003e\n\u003ctd data-start=\"23269\" data-end=\"23302\" data-col-size=\"sm\"\u003eInline reverse-polarity diode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23303\" data-end=\"23358\"\u003e\n\u003ctd data-start=\"23303\" data-end=\"23318\" data-col-size=\"sm\"\u003eDisplay type\u003c\/td\u003e\n\u003ctd data-start=\"23318\" data-end=\"23358\" data-col-size=\"sm\"\u003eAudible and indicator-based response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23359\" data-end=\"23393\"\u003e\n\u003ctd data-start=\"23359\" data-end=\"23387\" data-col-size=\"sm\"\u003eGas concentration display\u003c\/td\u003e\n\u003ctd data-start=\"23387\" data-end=\"23393\" data-col-size=\"sm\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23394\" data-end=\"23421\"\u003e\n\u003ctd data-start=\"23394\" data-end=\"23415\" data-col-size=\"sm\"\u003ePPM or AQI reading\u003c\/td\u003e\n\u003ctd data-start=\"23415\" data-end=\"23421\" data-col-size=\"sm\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23422\" data-end=\"23449\"\u003e\n\u003ctd data-start=\"23422\" data-end=\"23443\" data-col-size=\"sm\"\u003eGas identification\u003c\/td\u003e\n\u003ctd data-start=\"23443\" data-end=\"23449\" data-col-size=\"sm\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23450\" data-end=\"23487\"\u003e\n\u003ctd data-start=\"23450\" data-end=\"23469\" data-col-size=\"sm\"\u003eBattery required\u003c\/td\u003e\n\u003ctd data-start=\"23469\" data-end=\"23487\" data-col-size=\"sm\"\u003eOne 9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23488\" data-end=\"23513\"\u003e\n\u003ctd data-start=\"23488\" data-end=\"23507\" data-col-size=\"sm\"\u003eBattery included\u003c\/td\u003e\n\u003ctd data-start=\"23507\" data-end=\"23513\" data-col-size=\"sm\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23514\" data-end=\"23553\"\u003e\n\u003ctd data-start=\"23514\" data-end=\"23547\" data-col-size=\"sm\"\u003eDemonstration lighter included\u003c\/td\u003e\n\u003ctd data-start=\"23547\" data-end=\"23553\" data-col-size=\"sm\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23554\" data-end=\"23601\"\u003e\n\u003ctd data-start=\"23554\" data-end=\"23571\" data-col-size=\"sm\"\u003eDigital manual\u003c\/td\u003e\n\u003ctd data-start=\"23571\" data-end=\"23601\" data-col-size=\"sm\"\u003eIncluded through QR access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23602\" data-end=\"23663\"\u003e\n\u003ctd data-start=\"23602\" data-end=\"23624\" data-col-size=\"sm\"\u003eVideo demonstration\u003c\/td\u003e\n\u003ctd data-start=\"23624\" data-end=\"23663\" data-col-size=\"sm\"\u003eProduct gallery, YouTube and box QR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23664\" data-end=\"23707\"\u003e\n\u003ctd data-start=\"23664\" data-end=\"23689\" data-col-size=\"sm\"\u003eApproximate dimensions\u003c\/td\u003e\n\u003ctd data-start=\"23689\" data-end=\"23707\" data-col-size=\"sm\"\u003e16 × 11 × 8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23708\" data-end=\"23763\"\u003e\n\u003ctd data-start=\"23708\" data-end=\"23723\" data-col-size=\"sm\"\u003eIntended use\u003c\/td\u003e\n\u003ctd data-start=\"23723\" data-end=\"23763\" data-col-size=\"sm\"\u003eSupervised educational demonstration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"23765\" data-end=\"23997\"\u003eThe product manual and packaging confirm the MQ135 sensor, relay, buzzer, protection diode, battery requirement, dimensions and educational-use limitations.\u003c\/p\u003e\n\u003ch1 data-section-id=\"uc35dk\" data-start=\"2504\" data-end=\"2550\"\u003eDetailed Full-Colour Digital Manual Included\u003c\/h1\u003e\n\u003ch2 data-section-id=\"44c37o\" data-start=\"2552\" data-end=\"2601\"\u003eScan, explore and demonstrate with confidence.\u003c\/h2\u003e\n\u003cp data-start=\"2603\" data-end=\"2769\"\u003eA QR code provided with the kit gives students access to a dedicated digital instruction and learning manual created specifically for the MQ135 Gas Alert Alarm model.\u003c\/p\u003e\n\u003cp data-start=\"2771\" data-end=\"2848\"\u003eThe manual can be opened on a phone, tablet or computer and revisited during:\u003c\/p\u003e\n\u003cul data-start=\"2850\" data-end=\"3062\"\u003e\n\u003cli data-section-id=\"xwutus\" data-start=\"2850\" data-end=\"2871\"\u003eProject preparation\u003c\/li\u003e\n\u003cli data-section-id=\"8wns25\" data-start=\"2872\" data-end=\"2898\"\u003eComponent identification\u003c\/li\u003e\n\u003cli data-section-id=\"12uzkgd\" data-start=\"2899\" data-end=\"2919\"\u003eClassroom learning\u003c\/li\u003e\n\u003cli data-section-id=\"12y2z1m\" data-start=\"2920\" data-end=\"2941\"\u003eDemonstration setup\u003c\/li\u003e\n\u003cli data-section-id=\"1bnwkld\" data-start=\"2942\" data-end=\"2971\"\u003eScience-exhibition practice\u003c\/li\u003e\n\u003cli data-section-id=\"1vdr806\" data-start=\"2972\" data-end=\"2996\"\u003eProject-report writing\u003c\/li\u003e\n\u003cli data-section-id=\"15rfreh\" data-start=\"2997\" data-end=\"3015\"\u003eViva preparation\u003c\/li\u003e\n\u003cli data-section-id=\"z1z1u8\" data-start=\"3016\" data-end=\"3033\"\u003eTroubleshooting\u003c\/li\u003e\n\u003cli data-section-id=\"1j1lfo5\" data-start=\"3034\" data-end=\"3062\"\u003eRevision and concept recap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3064\" data-end=\"3166\"\u003eThe current manual contains \u003cstrong data-start=\"3092\" data-end=\"3126\"\u003e16 colourful illustrated pages\u003c\/strong\u003e covering the complete learning journey.\u003c\/p\u003e\n\u003cp data-start=\"3168\" data-end=\"3180\"\u003eIt includes:\u003c\/p\u003e\n\u003cul data-start=\"3182\" data-end=\"3645\"\u003e\n\u003cli data-section-id=\"m0ys4z\" data-start=\"3182\" data-end=\"3224\"\u003eAn introduction to the gas-alert concept\u003c\/li\u003e\n\u003cli data-section-id=\"1jt7ipt\" data-start=\"3225\" data-end=\"3268\"\u003eA visual guide to the included components\u003c\/li\u003e\n\u003cli data-section-id=\"11cnjni\" data-start=\"3269\" data-end=\"3299\"\u003eMQ135 gas-sensor explanation\u003c\/li\u003e\n\u003cli data-section-id=\"10ymuix\" data-start=\"3300\" data-end=\"3344\"\u003eRelay-module and protection-diode concepts\u003c\/li\u003e\n\u003cli data-section-id=\"194vlct\" data-start=\"3345\" data-end=\"3387\"\u003eThe complete detection-to-alert sequence\u003c\/li\u003e\n\u003cli data-section-id=\"19wsdpu\" data-start=\"3388\" data-end=\"3430\"\u003eIllustrated setup and operating guidance\u003c\/li\u003e\n\u003cli data-section-id=\"y5dkx\" data-start=\"3431\" data-end=\"3482\"\u003eSensor warm-up and threshold-response information\u003c\/li\u003e\n\u003cli data-section-id=\"16qa3w7\" data-start=\"3483\" data-end=\"3518\"\u003eSupervised demonstration guidance\u003c\/li\u003e\n\u003cli data-section-id=\"s1r7wf\" data-start=\"3519\" data-end=\"3544\"\u003eTroubleshooting support\u003c\/li\u003e\n\u003cli data-section-id=\"1qnorld\" data-start=\"3545\" data-end=\"3591\"\u003eSafe shutdown, care and storage instructions\u003c\/li\u003e\n\u003cli data-section-id=\"1rf3i7h\" data-start=\"3592\" data-end=\"3607\"\u003eConcept recap\u003c\/li\u003e\n\u003cli data-section-id=\"m72qjv\" data-start=\"3608\" data-end=\"3645\"\u003ePrintable Certificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3647\" data-end=\"3945\"\u003eThe component guide appears on pages 5–6, the complete working sequence on page 7, setup and supervised testing guidance on pages 8–10, troubleshooting on page 11, storage guidance on page 12, concept recap on page 13 and the completion certificate on page 15.\u003c\/p\u003e\n\u003chr data-start=\"3947\" data-end=\"3950\"\u003e\n\u003ch1 data-section-id=\"19mroy9\" data-start=\"3952\" data-end=\"3995\"\u003eStep-by-Step Video Demonstration Included\u003c\/h1\u003e\n\u003ch2 data-section-id=\"l62o57\" data-start=\"3997\" data-end=\"4059\"\u003eWatch the actual model before conducting the demonstration.\u003c\/h2\u003e\n\u003cp data-start=\"4061\" data-end=\"4181\"\u003eEvery kit also provides access to a dedicated video showing the physical model, its components and its working sequence.\u003c\/p\u003e\n\u003cp data-start=\"4183\" data-end=\"4215\"\u003eThe supplied video demonstrates:\u003c\/p\u003e\n\u003cul data-start=\"4217\" data-end=\"4499\"\u003e\n\u003cli data-section-id=\"1fi8y7h\" data-start=\"4217\" data-end=\"4247\"\u003eThe complete product and box\u003c\/li\u003e\n\u003cli data-section-id=\"7k5l0d\" data-start=\"4248\" data-end=\"4276\"\u003eThe contextual house model\u003c\/li\u003e\n\u003cli data-section-id=\"1ygcfkm\" data-start=\"4277\" data-end=\"4302\"\u003eThe MQ135 sensor module\u003c\/li\u003e\n\u003cli data-section-id=\"1j4r2p6\" data-start=\"4303\" data-end=\"4333\"\u003eThe relay and buzzer circuit\u003c\/li\u003e\n\u003cli data-section-id=\"kgh3sj\" data-start=\"4334\" data-end=\"4361\"\u003eThe pre-wired connections\u003c\/li\u003e\n\u003cli data-section-id=\"108h6x6\" data-start=\"4362\" data-end=\"4386\"\u003eThe battery connection\u003c\/li\u003e\n\u003cli data-section-id=\"wzj5ak\" data-start=\"4387\" data-end=\"4422\"\u003eThe sensor-response demonstration\u003c\/li\u003e\n\u003cli data-section-id=\"1bqq2nz\" data-start=\"4423\" data-end=\"4441\"\u003eRelay activation\u003c\/li\u003e\n\u003cli data-section-id=\"m8mk3p\" data-start=\"4442\" data-end=\"4465\"\u003eAudible buzzer output\u003c\/li\u003e\n\u003cli data-section-id=\"145lw8w\" data-start=\"4466\" data-end=\"4499\"\u003eSafe completion of the activity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4501\" data-end=\"4563\"\u003eThe video is available through three convenient access points:\u003c\/p\u003e\n\u003ch3 data-section-id=\"1nmiu3p\" data-start=\"4565\" data-end=\"4584\"\u003eProduct Gallery\u003c\/h3\u003e\n\u003cp data-start=\"4586\" data-end=\"4757\"\u003eThe demonstration video is included alongside the product images on the Go Science product page, allowing parents, teachers and students to view the model before purchase.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iuekfw\" data-start=\"4759\" data-end=\"4789\"\u003eGo Science YouTube Channel\u003c\/h3\u003e\n\u003cp data-start=\"4791\" data-end=\"4913\"\u003eThe video is also published through the official Go Science YouTube presence for convenient viewing, sharing and revision.\u003c\/p\u003e\n\u003ch3 data-section-id=\"mu6kxf\" data-start=\"4915\" data-end=\"4941\"\u003eQR Code on the Kit Box\u003c\/h3\u003e\n\u003cp data-start=\"4943\" data-end=\"5097\"\u003eA QR code on the side of the product box provides quick access to the demonstration video whenever students need to revisit the setup or working sequence.\u003c\/p\u003e\n\u003cp data-start=\"5099\" data-end=\"5143\"\u003eThis creates a continuous guided experience:\u003c\/p\u003e\n\u003cp data-start=\"5145\" data-end=\"5195\"\u003e\u003cstrong data-start=\"5145\" data-end=\"5195\"\u003eScan → Watch → Prepare → Demonstrate → Rewatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"5197\" data-end=\"5291\"\u003eInternet access and a compatible QR-scanning device are required to open the online resources.\u003c\/p\u003e\n\u003ch1 data-section-id=\"jmeyqj\" data-start=\"5298\" data-end=\"5334\"\u003eFrom Gas Presence to Audible Alert\u003c\/h1\u003e\n\u003ch2 data-section-id=\"hy085y\" data-start=\"5336\" data-end=\"5399\"\u003eExplore how sensing, comparison and switching work together.\u003c\/h2\u003e\n\u003cp data-start=\"5401\" data-end=\"5467\"\u003eThe model presents gas detection as a connected electronic system.\u003c\/p\u003e\n\u003cp data-start=\"5469\" data-end=\"5661\"\u003eThe MQ135 module responds to changes around its heated semiconductor sensing element. Its onboard comparator evaluates the response against the threshold selected using the adjustment control.\u003c\/p\u003e\n\u003cp data-start=\"5663\" data-end=\"5862\"\u003eWhen the response crosses the selected threshold, the module changes its digital output state. This output activates the relay module, which switches the buzzer circuit and produces an audible alert.\u003c\/p\u003e\n\u003cp data-start=\"5864\" data-end=\"5904\"\u003eStudents can trace the complete pathway:\u003c\/p\u003e\n\u003cp data-start=\"5906\" data-end=\"5987\"\u003e\u003cstrong data-start=\"5906\" data-end=\"5987\"\u003eSurrounding Air → MQ135 Sensor → Comparator → Digital Signal → Relay → Buzzer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"5989\" data-end=\"6140\"\u003eEach stage performs a specific function, allowing students to understand how several electronic components coordinate to produce an automatic response.\u003c\/p\u003e\n\u003chr data-start=\"6142\" data-end=\"6145\"\u003e\n\u003ch1 data-section-id=\"c01vee\" data-start=\"6147\" data-end=\"6181\"\u003ePre-Wired for Direct Exploration\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1sfjur0\" data-start=\"6183\" data-end=\"6227\"\u003eBegin with a complete working foundation.\u003c\/h2\u003e\n\u003cp data-start=\"6229\" data-end=\"6376\"\u003eThe MQ135 sensor, relay module, buzzer, protection diode, battery connector and interconnecting wires are arranged as one pre-wired working system.\u003c\/p\u003e\n\u003cp data-start=\"6378\" data-end=\"6444\"\u003eThis allows students to move directly into meaningful exploration:\u003c\/p\u003e\n\u003cul data-start=\"6446\" data-end=\"6951\"\u003e\n\u003cli data-section-id=\"ve7kda\" data-start=\"6446\" data-end=\"6487\"\u003eIdentify the function of each component\u003c\/li\u003e\n\u003cli data-section-id=\"gwmz1r\" data-start=\"6488\" data-end=\"6528\"\u003eObserve the sensor’s warm-up behaviour\u003c\/li\u003e\n\u003cli data-section-id=\"150uwy0\" data-start=\"6529\" data-end=\"6567\"\u003eUnderstand threshold-based detection\u003c\/li\u003e\n\u003cli data-section-id=\"8nlu3g\" data-start=\"6568\" data-end=\"6616\"\u003eFollow the digital signal from sensor to relay\u003c\/li\u003e\n\u003cli data-section-id=\"2tua64\" data-start=\"6617\" data-end=\"6665\"\u003eHear the relay’s mechanical switching response\u003c\/li\u003e\n\u003cli data-section-id=\"1pp1s4l\" data-start=\"6666\" data-end=\"6692\"\u003eObserve the buzzer alert\u003c\/li\u003e\n\u003cli data-section-id=\"jsa3wg\" data-start=\"6693\" data-end=\"6737\"\u003eConduct repeated supervised demonstrations\u003c\/li\u003e\n\u003cli data-section-id=\"1fvmc0w\" data-start=\"6738\" data-end=\"6777\"\u003eCompare clean-air and test conditions\u003c\/li\u003e\n\u003cli data-section-id=\"5g6rvc\" data-start=\"6778\" data-end=\"6811\"\u003eRecord and explain observations\u003c\/li\u003e\n\u003cli data-section-id=\"mpc2n1\" data-start=\"6812\" data-end=\"6846\"\u003eInvestigate threshold adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"13qmr26\" data-start=\"6847\" data-end=\"6889\"\u003eTroubleshoot changes in system behaviour\u003c\/li\u003e\n\u003cli data-section-id=\"1uih45a\" data-start=\"6890\" data-end=\"6951\"\u003eConnect the model with wider sensor and automation concepts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"6953\" data-end=\"6981\"\u003eThe model is designed to be:\u003c\/p\u003e\n\u003cp data-start=\"6983\" data-end=\"7053\"\u003e\u003cstrong data-start=\"6983\" data-end=\"7053\"\u003eObserved → Tested → Retested → Understood → Explained → Built Upon\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1 data-section-id=\"19y3zfv\" data-start=\"7060\" data-end=\"7095\"\u003eWatch the Complete System Respond\u003c\/h1\u003e\n\u003ch2 data-section-id=\"17a2hn7\" data-start=\"7097\" data-end=\"7118\"\u003e1. Power the Model\u003c\/h2\u003e\n\u003cp data-start=\"7120\" data-end=\"7189\"\u003eConnect a fresh 9V battery using the supplied battery snap connector.\u003c\/p\u003e\n\u003cp data-start=\"7191\" data-end=\"7275\"\u003eThe sensor module receives power and its onboard heating element begins stabilising.\u003c\/p\u003e\n\u003ch2 data-section-id=\"zmoya2\" data-start=\"7277\" data-end=\"7312\"\u003e2. Allow the Sensor to Stabilise\u003c\/h2\u003e\n\u003cp data-start=\"7314\" data-end=\"7398\"\u003eThe MQ135 sensor requires a brief warm-up period before the classroom demonstration.\u003c\/p\u003e\n\u003cp data-start=\"7400\" data-end=\"7497\"\u003eDuring this time, its internal sensing element begins reaching a more stable operating condition.\u003c\/p\u003e\n\u003ch2 data-section-id=\"iitsrl\" data-start=\"7499\" data-end=\"7532\"\u003e3. Monitor the Surrounding Air\u003c\/h2\u003e\n\u003cp data-start=\"7534\" data-end=\"7576\"\u003eThe MQ135 module acts as the system input.\u003c\/p\u003e\n\u003cp data-start=\"7578\" data-end=\"7659\"\u003eIt responds to changes in the gas or vapour conditions close to its sensing mesh.\u003c\/p\u003e\n\u003ch2 data-section-id=\"cct44i\" data-start=\"7661\" data-end=\"7687\"\u003e4. Compare the Response\u003c\/h2\u003e\n\u003cp data-start=\"7689\" data-end=\"7794\"\u003eThe module’s onboard comparator evaluates the sensor response against the selected sensitivity threshold.\u003c\/p\u003e\n\u003ch2 data-section-id=\"lbxxzw\" data-start=\"7796\" data-end=\"7819\"\u003e5. Trigger the Relay\u003c\/h2\u003e\n\u003cp data-start=\"7821\" data-end=\"7929\"\u003eWhen the response crosses the threshold, the module’s digital output sends a trigger to the 5V relay module.\u003c\/p\u003e\n\u003cp data-start=\"7931\" data-end=\"7995\"\u003eStudents may hear the relay produce a distinct mechanical click.\u003c\/p\u003e\n\u003ch2 data-section-id=\"pju6ix\" data-start=\"7997\" data-end=\"8018\"\u003e6. Sound the Alert\u003c\/h2\u003e\n\u003cp data-start=\"8020\" data-end=\"8059\"\u003eThe relay completes the buzzer circuit.\u003c\/p\u003e\n\u003cp data-start=\"8061\" data-end=\"8148\"\u003eThe active buzzer produces a clear audible alert representing the output of the system.\u003c\/p\u003e\n\u003ch2 data-section-id=\"2v7ns9\" data-start=\"8150\" data-end=\"8161\"\u003e7. Reset\u003c\/h2\u003e\n\u003cp data-start=\"8163\" data-end=\"8300\"\u003eWhen the test vapour disperses into fresh air and the sensor response moves below the threshold, the relay releases and the buzzer stops.\u003c\/p\u003e\n\u003cp data-start=\"8302\" data-end=\"8338\"\u003eThe complete functional sequence is:\u003c\/p\u003e\n\u003cp data-start=\"8340\" data-end=\"8419\"\u003e\u003cstrong data-start=\"8340\" data-end=\"8419\"\u003eGas or Vapour Detected → Threshold Crossed → Relay Activated → Buzzer Alert\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"8421\" data-end=\"8608\"\u003eThe supplied technical manual confirms the use of the MQ135 module, adjustable comparator, relay switching stage, active buzzer and protection diode.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1gz27vy\" data-start=\"8615\" data-end=\"8645\"\u003eExplore the MQ135 Gas Sensor\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1rw69e7\" data-start=\"8647\" data-end=\"8714\"\u003eObserve how a semiconductor sensor responds to its surroundings.\u003c\/h2\u003e\n\u003cp data-start=\"8716\" data-end=\"8813\"\u003eThe MQ135 module contains a heated sensing element based on a tin-dioxide semiconductor material.\u003c\/p\u003e\n\u003cp data-start=\"8815\" data-end=\"9012\"\u003eIts electrical behaviour changes when it is exposed to certain gases and vapours. The sensor module converts this change into an electronic response that can be evaluated by its comparator circuit.\u003c\/p\u003e\n\u003cp data-start=\"9014\" data-end=\"9088\"\u003eThe MQ135 is commonly responsive to several substances, which may include:\u003c\/p\u003e\n\u003cul data-start=\"9090\" data-end=\"9214\"\u003e\n\u003cli data-section-id=\"18v1txc\" data-start=\"9090\" data-end=\"9099\"\u003eAmmonia\u003c\/li\u003e\n\u003cli data-section-id=\"1fzt86l\" data-start=\"9100\" data-end=\"9116\"\u003eAlcohol vapour\u003c\/li\u003e\n\u003cli data-section-id=\"11e5bgr\" data-start=\"9117\" data-end=\"9142\"\u003eBenzene-related vapours\u003c\/li\u003e\n\u003cli data-section-id=\"178irg7\" data-start=\"9143\" data-end=\"9150\"\u003eSmoke\u003c\/li\u003e\n\u003cli data-section-id=\"181u5o9\" data-start=\"9151\" data-end=\"9181\"\u003eNitrogen-oxide-related gases\u003c\/li\u003e\n\u003cli data-section-id=\"ep64z7\" data-start=\"9182\" data-end=\"9214\"\u003eCarbon-dioxide-related changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"9216\" data-end=\"9445\"\u003eThe response is broad and may be influenced by several gases, vapours and environmental conditions. The model therefore demonstrates \u003cstrong data-start=\"9349\" data-end=\"9388\"\u003egeneral threshold-based gas sensing\u003c\/strong\u003e rather than identifying a particular gas with certainty.\u003c\/p\u003e\n\u003cp data-start=\"9447\" data-end=\"9468\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-start=\"9470\" data-end=\"9738\"\u003e\n\u003cli data-section-id=\"fhmsn1\" data-start=\"9470\" data-end=\"9497\"\u003eSemiconductor gas sensing\u003c\/li\u003e\n\u003cli data-section-id=\"19vwfze\" data-start=\"9498\" data-end=\"9522\"\u003eHeated sensor elements\u003c\/li\u003e\n\u003cli data-section-id=\"n62mfg\" data-start=\"9523\" data-end=\"9556\"\u003eElectrical conductivity changes\u003c\/li\u003e\n\u003cli data-section-id=\"101zx7h\" data-start=\"9557\" data-end=\"9574\"\u003eSensor response\u003c\/li\u003e\n\u003cli data-section-id=\"8fz9i8\" data-start=\"9575\" data-end=\"9600\"\u003eGas and vapour presence\u003c\/li\u003e\n\u003cli data-section-id=\"1mmgjw5\" data-start=\"9601\" data-end=\"9623\"\u003eEnvironmental inputs\u003c\/li\u003e\n\u003cli data-section-id=\"e16b8l\" data-start=\"9624\" data-end=\"9645\"\u003eSignal conditioning\u003c\/li\u003e\n\u003cli data-section-id=\"oed5wi\" data-start=\"9646\" data-end=\"9678\"\u003eCause-and-effect relationships\u003c\/li\u003e\n\u003cli data-section-id=\"d031fo\" data-start=\"9679\" data-end=\"9738\"\u003eHow changing surroundings can create an electronic output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"9740\" data-end=\"9919\"\u003eThe model does not display gas concentration, parts per million, AQI or the identity of a detected gas.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1gkamlt\" data-start=\"9926\" data-end=\"9962\"\u003eDiscover Threshold-Based Detection\u003c\/h1\u003e\n\u003ch2 data-section-id=\"cwgfd0\" data-start=\"9964\" data-end=\"10021\"\u003eSee how an adjustable setting creates a trigger point.\u003c\/h2\u003e\n\u003cp data-start=\"10023\" data-end=\"10111\"\u003eThe onboard comparator checks the changing sensor response against a selected threshold.\u003c\/p\u003e\n\u003cp data-start=\"10113\" data-end=\"10301\"\u003eThis introduces an important electronic concept: a sensor may produce a continuously changing response, while a comparator determines when that response has crossed a chosen trigger level.\u003c\/p\u003e\n\u003cp data-start=\"10303\" data-end=\"10324\"\u003eStudents can observe:\u003c\/p\u003e\n\u003cul data-start=\"10326\" data-end=\"10584\"\u003e\n\u003cli data-section-id=\"4im5ng\" data-start=\"10326\" data-end=\"10369\"\u003eThe sensor producing the initial response\u003c\/li\u003e\n\u003cli data-section-id=\"1mbvbtb\" data-start=\"10370\" data-end=\"10411\"\u003eThe comparator evaluating that response\u003c\/li\u003e\n\u003cli data-section-id=\"3vkqx2\" data-start=\"10412\" data-end=\"10467\"\u003eThe sensitivity control influencing the trigger point\u003c\/li\u003e\n\u003cli data-section-id=\"1gn27ls\" data-start=\"10468\" data-end=\"10503\"\u003eThe digital output changing state\u003c\/li\u003e\n\u003cli data-section-id=\"au0m7x\" data-start=\"10504\" data-end=\"10537\"\u003eThe relay receiving the trigger\u003c\/li\u003e\n\u003cli data-section-id=\"3n8dzt\" data-start=\"10538\" data-end=\"10584\"\u003eThe buzzer responding to the threshold event\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"10586\" data-end=\"10670\"\u003eUnder adult or teacher guidance, small threshold adjustments may be used to explore:\u003c\/p\u003e\n\u003cul data-start=\"10672\" data-end=\"10954\"\u003e\n\u003cli data-section-id=\"1e87ww4\" data-start=\"10672\" data-end=\"10712\"\u003eWhy the buzzer may activate too easily\u003c\/li\u003e\n\u003cli data-section-id=\"1u298y9\" data-start=\"10713\" data-end=\"10768\"\u003eWhy the sensor may require fresh air before resetting\u003c\/li\u003e\n\u003cli data-section-id=\"174bv8p\" data-start=\"10769\" data-end=\"10810\"\u003eHow sensitivity influences the response\u003c\/li\u003e\n\u003cli data-section-id=\"1bs8tia\" data-start=\"10811\" data-end=\"10854\"\u003eWhy ambient conditions can affect sensing\u003c\/li\u003e\n\u003cli data-section-id=\"1dgrkn0\" data-start=\"10855\" data-end=\"10908\"\u003eWhy only one adjustment should be changed at a time\u003c\/li\u003e\n\u003cli data-section-id=\"zsdm18\" data-start=\"10909\" data-end=\"10954\"\u003eHow the model can be reset and tested again\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"10956\" data-end=\"11031\"\u003eThis is a threshold demonstration, not a calibrated measurement instrument.\u003c\/p\u003e\n\u003chr data-start=\"11033\" data-end=\"11036\"\u003e\n\u003ch1 data-section-id=\"1jaeis2\" data-start=\"11038\" data-end=\"11069\"\u003eExplore Relay-Based Switching\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1xeoywh\" data-start=\"11071\" data-end=\"11135\"\u003eHear an electrical signal become a physical switching action.\u003c\/h2\u003e\n\u003cp data-start=\"11137\" data-end=\"11223\"\u003eThe model includes a 5V relay module between the sensor output and the buzzer circuit.\u003c\/p\u003e\n\u003cp data-start=\"11225\" data-end=\"11390\"\u003eWhen the MQ135 module produces the trigger signal, the relay’s internal electromagnetic coil activates. Its contacts change position and complete the buzzer circuit.\u003c\/p\u003e\n\u003cp data-start=\"11392\" data-end=\"11413\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-start=\"11415\" data-end=\"11710\"\u003e\n\u003cli data-section-id=\"xtcmps\" data-start=\"11415\" data-end=\"11439\"\u003eElectromagnetic relays\u003c\/li\u003e\n\u003cli data-section-id=\"1784yj5\" data-start=\"11440\" data-end=\"11453\"\u003eRelay coils\u003c\/li\u003e\n\u003cli data-section-id=\"qngu7r\" data-start=\"11454\" data-end=\"11506\"\u003eCommon, Normally Open and Normally Closed contacts\u003c\/li\u003e\n\u003cli data-section-id=\"1vb81gr\" data-start=\"11507\" data-end=\"11542\"\u003eElectrically controlled switching\u003c\/li\u003e\n\u003cli data-section-id=\"tfjkun\" data-start=\"11543\" data-end=\"11572\"\u003eMechanical switching action\u003c\/li\u003e\n\u003cli data-section-id=\"1g0id1x\" data-start=\"11573\" data-end=\"11600\"\u003eSensor-controlled outputs\u003c\/li\u003e\n\u003cli data-section-id=\"1e5hjna\" data-start=\"11601\" data-end=\"11635\"\u003eInput, control and output stages\u003c\/li\u003e\n\u003cli data-section-id=\"1j6tpp8\" data-start=\"11636\" data-end=\"11681\"\u003eHow one circuit can control another circuit\u003c\/li\u003e\n\u003cli data-section-id=\"1nxmr28\" data-start=\"11682\" data-end=\"11710\"\u003eAutomatic response systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"11712\" data-end=\"11831\"\u003eThe relay’s indicator and mechanical click provide visible and audible evidence that the switching stage has activated.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1x4ls0c\" data-start=\"11838\" data-end=\"11867\"\u003eReverse-Polarity Protection\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1fih18h\" data-start=\"11869\" data-end=\"11927\"\u003eExplore how a diode helps protect an electronic system.\u003c\/h2\u003e\n\u003cp data-start=\"11929\" data-end=\"12033\"\u003eThe model includes an inline protection diode between the battery connection and the electronic circuit.\u003c\/p\u003e\n\u003cp data-start=\"12035\" data-end=\"12253\"\u003eA diode allows current to flow primarily in one direction. If the battery is accidentally connected with reversed polarity, the diode helps block the incorrect current path and protect the sensitive circuit components.\u003c\/p\u003e\n\u003cp data-start=\"12255\" data-end=\"12276\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-start=\"12278\" data-end=\"12478\"\u003e\n\u003cli data-section-id=\"1cb3pnz\" data-start=\"12278\" data-end=\"12310\"\u003ePositive and negative polarity\u003c\/li\u003e\n\u003cli data-section-id=\"11opif3\" data-start=\"12311\" data-end=\"12338\"\u003eDirection of current flow\u003c\/li\u003e\n\u003cli data-section-id=\"2xgtle\" data-start=\"12339\" data-end=\"12356\"\u003eDiode behaviour\u003c\/li\u003e\n\u003cli data-section-id=\"1oumn2a\" data-start=\"12357\" data-end=\"12386\"\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli data-section-id=\"pr26cn\" data-start=\"12387\" data-end=\"12414\"\u003eCircuit-protection design\u003c\/li\u003e\n\u003cli data-section-id=\"5gkp3s\" data-start=\"12415\" data-end=\"12478\"\u003eWhy electronic components require correct battery orientation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"12480\" data-end=\"12655\"\u003eThe diode provides an additional protective feature. The battery must still always be connected carefully and in the correct orientation.\u003c\/p\u003e\n\u003ch1 data-section-id=\"kzdfrs\" data-start=\"12662\" data-end=\"12705\"\u003eUnderstand the Complete Functional System\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"12707\" data-end=\"13487\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"12707\" data-end=\"12746\"\u003e\n\u003ctr data-start=\"12707\" data-end=\"12746\"\u003e\n\u003cth data-start=\"12707\" data-end=\"12722\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSystem stage\u003c\/th\u003e\n\u003cth data-start=\"12722\" data-end=\"12734\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eComponent\u003c\/th\u003e\n\u003cth data-start=\"12734\" data-end=\"12746\" data-col-size=\"md\" class=\"last:pe-10\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"12761\" data-end=\"13487\"\u003e\n\u003ctr data-start=\"12761\" data-end=\"12846\"\u003e\n\u003ctd data-start=\"12761\" data-end=\"12773\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"12763\" data-end=\"12772\"\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"12773\" data-end=\"12788\" data-col-size=\"sm\"\u003eMQ135 sensor\u003c\/td\u003e\n\u003ctd data-start=\"12788\" data-end=\"12846\" data-col-size=\"md\"\u003eResponds to changes in nearby gas or vapour conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12847\" data-end=\"12946\"\u003e\n\u003ctd data-start=\"12847\" data-end=\"12864\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"12849\" data-end=\"12863\"\u003eComparison\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"12864\" data-end=\"12885\" data-col-size=\"sm\"\u003eOnboard comparator\u003c\/td\u003e\n\u003ctd data-start=\"12885\" data-end=\"12946\" data-col-size=\"md\"\u003eCompares the sensor response with an adjustable threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"12947\" data-end=\"13020\"\u003e\n\u003ctd data-start=\"12947\" data-end=\"12960\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"12949\" data-end=\"12959\"\u003eSignal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"12960\" data-end=\"12977\" data-col-size=\"sm\"\u003eDigital output\u003c\/td\u003e\n\u003ctd data-start=\"12977\" data-end=\"13020\" data-col-size=\"md\"\u003eCarries the trigger to the relay module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"13021\" data-end=\"13086\"\u003e\n\u003ctd data-start=\"13021\" data-end=\"13037\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"13023\" data-end=\"13036\"\u003eSwitching\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"13037\" data-end=\"13055\" data-col-size=\"sm\"\u003e5V relay module\u003c\/td\u003e\n\u003ctd data-start=\"13055\" data-end=\"13086\" data-col-size=\"md\"\u003eControls the buzzer circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"13087\" data-end=\"13146\"\u003e\n\u003ctd data-start=\"13087\" data-end=\"13100\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"13089\" data-end=\"13099\"\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"13100\" data-end=\"13116\" data-col-size=\"sm\"\u003eActive buzzer\u003c\/td\u003e\n\u003ctd data-start=\"13116\" data-end=\"13146\" data-col-size=\"md\"\u003eProduces the audible alert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"13147\" data-end=\"13227\"\u003e\n\u003ctd data-start=\"13147\" data-end=\"13164\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"13149\" data-end=\"13163\"\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"13164\" data-end=\"13179\" data-col-size=\"sm\"\u003eInline diode\u003c\/td\u003e\n\u003ctd data-start=\"13179\" data-end=\"13227\" data-col-size=\"md\"\u003eHelps guard against reverse battery polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"13228\" data-end=\"13293\"\u003e\n\u003ctd data-start=\"13228\" data-end=\"13240\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"13230\" data-end=\"13239\"\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"13240\" data-end=\"13253\" data-col-size=\"sm\"\u003e9V battery\u003c\/td\u003e\n\u003ctd data-start=\"13253\" data-end=\"13293\" data-col-size=\"md\"\u003eSupplies power for the demonstration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"13294\" data-end=\"13383\"\u003e\n\u003ctd data-start=\"13294\" data-end=\"13308\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"13296\" data-end=\"13307\"\u003eContext\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"13308\" data-end=\"13322\" data-col-size=\"sm\"\u003eHouse model\u003c\/td\u003e\n\u003ctd data-start=\"13322\" data-end=\"13383\" data-col-size=\"md\"\u003eProvides a recognisable home-safety demonstration setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"13384\" data-end=\"13487\"\u003e\n\u003ctd data-start=\"13384\" data-end=\"13407\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"13386\" data-end=\"13406\"\u003eLearning support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"13407\" data-end=\"13426\" data-col-size=\"sm\"\u003eManual and video\u003c\/td\u003e\n\u003ctd data-start=\"13426\" data-end=\"13487\" data-col-size=\"md\"\u003eGuide setup, observation, explanation and troubleshooting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1 data-section-id=\"1uro89g\" data-start=\"13494\" data-end=\"13541\"\u003e\u003c\/h1\u003e\n\u003ch1 data-section-id=\"1uro89g\" data-start=\"13494\" data-end=\"13541\"\u003eA Home-Safety Context Students Can Understand\u003c\/h1\u003e\n\u003ch2 data-section-id=\"18u4la6\" data-start=\"13543\" data-end=\"13604\"\u003eConnect sensor technology with a recognisable application.\u003c\/h2\u003e\n\u003cp data-start=\"13606\" data-end=\"13666\"\u003eThe house-based model gives the electronics a clear context.\u003c\/p\u003e\n\u003cp data-start=\"13668\" data-end=\"13727\"\u003eEach element represents a stage within a gas-alert concept:\u003c\/p\u003e\n\u003cul data-start=\"13729\" data-end=\"14114\"\u003e\n\u003cli data-section-id=\"c7nrkv\" data-start=\"13729\" data-end=\"13787\"\u003eThe \u003cstrong data-start=\"13735\" data-end=\"13750\"\u003ehouse model\u003c\/strong\u003e represents the area being monitored.\u003c\/li\u003e\n\u003cli data-section-id=\"1sjvbpb\" data-start=\"13788\" data-end=\"13842\"\u003eThe \u003cstrong data-start=\"13794\" data-end=\"13810\"\u003eMQ135 sensor\u003c\/strong\u003e represents the detection stage.\u003c\/li\u003e\n\u003cli data-section-id=\"oo8v38\" data-start=\"13843\" data-end=\"13898\"\u003eThe \u003cstrong data-start=\"13849\" data-end=\"13863\"\u003ecomparator\u003c\/strong\u003e represents the decision threshold.\u003c\/li\u003e\n\u003cli data-section-id=\"16i2iv5\" data-start=\"13899\" data-end=\"13956\"\u003eThe \u003cstrong data-start=\"13905\" data-end=\"13914\"\u003erelay\u003c\/strong\u003e represents the automatic switching stage.\u003c\/li\u003e\n\u003cli data-section-id=\"6it0ni\" data-start=\"13957\" data-end=\"14012\"\u003eThe \u003cstrong data-start=\"13963\" data-end=\"13973\"\u003ebuzzer\u003c\/strong\u003e represents the audible warning output.\u003c\/li\u003e\n\u003cli data-section-id=\"tqqd5u\" data-start=\"14013\" data-end=\"14056\"\u003eThe \u003cstrong data-start=\"14019\" data-end=\"14030\"\u003ebattery\u003c\/strong\u003e powers the demonstration.\u003c\/li\u003e\n\u003cli data-section-id=\"5war7k\" data-start=\"14057\" data-end=\"14114\"\u003eThe \u003cstrong data-start=\"14063\" data-end=\"14083\"\u003eprotection diode\u003c\/strong\u003e represents circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"14116\" data-end=\"14198\"\u003eThis arrangement helps students explain not only what each component is, but also:\u003c\/p\u003e\n\u003cul data-start=\"14200\" data-end=\"14381\"\u003e\n\u003cli data-section-id=\"lc0tb6\" data-start=\"14200\" data-end=\"14219\"\u003eWhy it is present\u003c\/li\u003e\n\u003cli data-section-id=\"28tgwb\" data-start=\"14220\" data-end=\"14250\"\u003eWhat information it receives\u003c\/li\u003e\n\u003cli data-section-id=\"13axo3y\" data-start=\"14251\" data-end=\"14288\"\u003eWhat decision or action it performs\u003c\/li\u003e\n\u003cli data-section-id=\"30tv00\" data-start=\"14289\" data-end=\"14326\"\u003eHow it connects with the next stage\u003c\/li\u003e\n\u003cli data-section-id=\"4rgo43\" data-start=\"14327\" data-end=\"14381\"\u003eHow all stages work together as one automatic system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"14383\" data-end=\"14500\"\u003eThe house layout creates a home-safety awareness context. It does not make the product a real home-protection device.\u003c\/p\u003e\n\u003ch1 data-section-id=\"z0ux1z\" data-start=\"14507\" data-end=\"14533\"\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003cp data-start=\"14535\" data-end=\"14682\"\u003eAll demonstrations must be performed only by an adult or teacher in a well-ventilated area, away from flames, sparks, heat and flammable materials.\u003c\/p\u003e\n\u003ch2 data-section-id=\"19qnne6\" data-start=\"14684\" data-end=\"14717\"\u003eClean-Air Baseline Observation\u003c\/h2\u003e\n\u003cp data-start=\"14719\" data-end=\"14769\"\u003ePower the model and allow the sensor to stabilise.\u003c\/p\u003e\n\u003cp data-start=\"14771\" data-end=\"14787\"\u003eObserve whether:\u003c\/p\u003e\n\u003cul data-start=\"14789\" data-end=\"14922\"\u003e\n\u003cli data-section-id=\"1vjrilz\" data-start=\"14789\" data-end=\"14825\"\u003eThe power indicator is illuminated\u003c\/li\u003e\n\u003cli data-section-id=\"1j3srcm\" data-start=\"14826\" data-end=\"14854\"\u003eThe relay remains inactive\u003c\/li\u003e\n\u003cli data-section-id=\"qs223b\" data-start=\"14855\" data-end=\"14882\"\u003eThe buzzer remains silent\u003c\/li\u003e\n\u003cli data-section-id=\"1wy0wsf\" data-start=\"14883\" data-end=\"14922\"\u003eThe module reaches a stable condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1ujtagu\" data-start=\"14924\" data-end=\"14957\"\u003eThreshold-Response Observation\u003c\/h2\u003e\n\u003cp data-start=\"14959\" data-end=\"15087\"\u003eUnder adult or teacher control, expose the sensor briefly to the approved demonstration condition shown in the manual and video.\u003c\/p\u003e\n\u003cp data-start=\"15089\" data-end=\"15110\"\u003eObserve the sequence:\u003c\/p\u003e\n\u003col data-start=\"15112\" data-end=\"15351\"\u003e\n\u003cli data-section-id=\"1edfod6\" data-start=\"15112\" data-end=\"15140\"\u003eSensor response changes\u003c\/li\u003e\n\u003cli data-section-id=\"e4h0f5\" data-start=\"15141\" data-end=\"15177\"\u003eComparator threshold is crossed\u003c\/li\u003e\n\u003cli data-section-id=\"urhlox\" data-start=\"15178\" data-end=\"15198\"\u003eRelay activates\u003c\/li\u003e\n\u003cli data-section-id=\"b9bbgx\" data-start=\"15199\" data-end=\"15237\"\u003eRelay produces a mechanical click\u003c\/li\u003e\n\u003cli data-section-id=\"1425p4e\" data-start=\"15238\" data-end=\"15256\"\u003eBuzzer sounds\u003c\/li\u003e\n\u003cli data-section-id=\"1p98e8e\" data-start=\"15257\" data-end=\"15284\"\u003eTest source is removed\u003c\/li\u003e\n\u003cli data-section-id=\"15p0rwn\" data-start=\"15285\" data-end=\"15313\"\u003eGas or vapour disperses\u003c\/li\u003e\n\u003cli data-section-id=\"a7hxl6\" data-start=\"15314\" data-end=\"15333\"\u003eRelay releases\u003c\/li\u003e\n\u003cli data-section-id=\"15j6wyh\" data-start=\"15334\" data-end=\"15351\"\u003eBuzzer stops\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 data-section-id=\"1sczom\" data-start=\"15353\" data-end=\"15374\"\u003eRepeatability Test\u003c\/h2\u003e\n\u003cp data-start=\"15376\" data-end=\"15458\"\u003eAfter the sensor returns to its normal state, repeat the supervised demonstration.\u003c\/p\u003e\n\u003cp data-start=\"15460\" data-end=\"15511\"\u003eRecord whether the same functional sequence occurs.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1gakd1o\" data-start=\"15513\" data-end=\"15549\"\u003eResponse-and-Recovery Observation\u003c\/h2\u003e\n\u003cp data-start=\"15551\" data-end=\"15571\"\u003eObserve both stages:\u003c\/p\u003e\n\u003cul data-start=\"15573\" data-end=\"15691\"\u003e\n\u003cli data-section-id=\"1ui12vt\" data-start=\"15573\" data-end=\"15634\"\u003eHow the system reacts when the test condition is introduced\u003c\/li\u003e\n\u003cli data-section-id=\"m5h0xl\" data-start=\"15635\" data-end=\"15691\"\u003eHow the system resets after the surrounding air clears\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"etvoll\" data-start=\"15693\" data-end=\"15719\"\u003eSensitivity Exploration\u003c\/h2\u003e\n\u003cp data-start=\"15721\" data-end=\"15803\"\u003eUnder teacher guidance, make a very small adjustment to the onboard potentiometer.\u003c\/p\u003e\n\u003cp data-start=\"15805\" data-end=\"15874\"\u003eRepeat the observation and compare how the trigger behaviour changes.\u003c\/p\u003e\n\u003cp data-start=\"15876\" data-end=\"15968\"\u003eOnly small controlled adjustments should be made, and the original position should be noted.\u003c\/p\u003e\n\u003ch2 data-section-id=\"6ow1gb\" data-start=\"15970\" data-end=\"15998\"\u003eSignal-Path Investigation\u003c\/h2\u003e\n\u003cp data-start=\"16000\" data-end=\"16032\"\u003eStudents can identify and trace:\u003c\/p\u003e\n\u003cul data-start=\"16034\" data-end=\"16183\"\u003e\n\u003cli data-section-id=\"8oz888\" data-start=\"16034\" data-end=\"16048\"\u003eSensor input\u003c\/li\u003e\n\u003cli data-section-id=\"19e837q\" data-start=\"16049\" data-end=\"16067\"\u003eComparator stage\u003c\/li\u003e\n\u003cli data-section-id=\"1dge92h\" data-start=\"16068\" data-end=\"16089\"\u003eDigital-output wire\u003c\/li\u003e\n\u003cli data-section-id=\"171fw4d\" data-start=\"16090\" data-end=\"16103\"\u003eRelay input\u003c\/li\u003e\n\u003cli data-section-id=\"133fmiy\" data-start=\"16104\" data-end=\"16130\"\u003eRelay switching contacts\u003c\/li\u003e\n\u003cli data-section-id=\"1adg1sr\" data-start=\"16131\" data-end=\"16147\"\u003eBuzzer circuit\u003c\/li\u003e\n\u003cli data-section-id=\"6y3wxi\" data-start=\"16148\" data-end=\"16164\"\u003eBattery supply\u003c\/li\u003e\n\u003cli data-section-id=\"eqhw7c\" data-start=\"16165\" data-end=\"16183\"\u003eProtection diode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"16185\" data-end=\"16188\"\u003e\n\u003ch1 data-section-id=\"st14a9\" data-start=\"16190\" data-end=\"16225\"\u003eLearn Through Every Demonstration\u003c\/h1\u003e\n\u003ch3 data-section-id=\"74yqa7\" data-start=\"16227\" data-end=\"16236\"\u003eWatch\u003c\/h3\u003e\n\u003cp data-start=\"16238\" data-end=\"16281\"\u003eReview the complete video before beginning.\u003c\/p\u003e\n\u003ch3 data-section-id=\"y9l8or\" data-start=\"16283\" data-end=\"16294\"\u003ePredict\u003c\/h3\u003e\n\u003cp data-start=\"16296\" data-end=\"16368\"\u003eWill the buzzer activate when the sensor response crosses the threshold?\u003c\/p\u003e\n\u003ch3 data-section-id=\"y9uabr\" data-start=\"16370\" data-end=\"16381\"\u003ePrepare\u003c\/h3\u003e\n\u003cp data-start=\"16383\" data-end=\"16448\"\u003ePlace the model in a safe and well-ventilated demonstration area.\u003c\/p\u003e\n\u003ch3 data-section-id=\"sizzw\" data-start=\"16450\" data-end=\"16461\"\u003eObserve\u003c\/h3\u003e\n\u003cp data-start=\"16463\" data-end=\"16541\"\u003eWatch the indicators, listen for the relay click and hear the buzzer response.\u003c\/p\u003e\n\u003ch3 data-section-id=\"pjpz2j\" data-start=\"16543\" data-end=\"16553\"\u003eRecord\u003c\/h3\u003e\n\u003cp data-start=\"16555\" data-end=\"16624\"\u003eDocument the sensor condition, threshold setting and output response.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ob2s0x\" data-start=\"16626\" data-end=\"16637\"\u003eCompare\u003c\/h3\u003e\n\u003cp data-start=\"16639\" data-end=\"16707\"\u003eCompare the normal-air condition with the supervised test condition.\u003c\/p\u003e\n\u003ch3 data-section-id=\"14mypyj\" data-start=\"16709\" data-end=\"16720\"\u003eAnalyse\u003c\/h3\u003e\n\u003cp data-start=\"16722\" data-end=\"16788\"\u003eExplain why the relay activated or why the system remained silent.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1bn6r32\" data-start=\"16790\" data-end=\"16806\"\u003eTroubleshoot\u003c\/h3\u003e\n\u003cp data-start=\"16808\" data-end=\"16904\"\u003eCheck the battery, sensor warm-up, surrounding air, sensitivity control and visible connections.\u003c\/p\u003e\n\u003ch3 data-section-id=\"16njeap\" data-start=\"16906\" data-end=\"16917\"\u003eExplain\u003c\/h3\u003e\n\u003cp data-start=\"16919\" data-end=\"16965\"\u003eDescribe the complete sensor-to-alert pathway.\u003c\/p\u003e\n\u003ch3 data-section-id=\"gd19q8\" data-start=\"16967\" data-end=\"16977\"\u003eExtend\u003c\/h3\u003e\n\u003cp data-start=\"16979\" data-end=\"17091\"\u003eDevelop further questions about air-quality monitoring, gas sensors, relay circuits and automatic alert systems.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1hhrn0b\" data-start=\"17098\" data-end=\"17120\"\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003ch2 data-section-id=\"15st64t\" data-start=\"17122\" data-end=\"17146\"\u003eGas-Sensor Technology\u003c\/h2\u003e\n\u003cul data-start=\"17148\" data-end=\"17286\"\u003e\n\u003cli data-section-id=\"16mzneo\" data-start=\"17148\" data-end=\"17166\"\u003eMQ135 gas sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1xevcnc\" data-start=\"17167\" data-end=\"17190\"\u003eSemiconductor sensing\u003c\/li\u003e\n\u003cli data-section-id=\"nv0nsh\" data-start=\"17191\" data-end=\"17220\"\u003eTin-dioxide sensing element\u003c\/li\u003e\n\u003cli data-section-id=\"12xd0h2\" data-start=\"17221\" data-end=\"17237\"\u003eSensor heating\u003c\/li\u003e\n\u003cli data-section-id=\"1nk0r5m\" data-start=\"17238\" data-end=\"17263\"\u003eGas and vapour response\u003c\/li\u003e\n\u003cli data-section-id=\"1mmgjw5\" data-start=\"17264\" data-end=\"17286\"\u003eEnvironmental inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1yc2o4n\" data-start=\"17288\" data-end=\"17310\"\u003eElectronic Circuits\u003c\/h2\u003e\n\u003cul data-start=\"17312\" data-end=\"17444\"\u003e\n\u003cli data-section-id=\"y1gkec\" data-start=\"17312\" data-end=\"17326\"\u003ePower supply\u003c\/li\u003e\n\u003cli data-section-id=\"1d81dvm\" data-start=\"17327\" data-end=\"17348\"\u003eComparator circuits\u003c\/li\u003e\n\u003cli data-section-id=\"105elkr\" data-start=\"17349\" data-end=\"17372\"\u003eAdjustable thresholds\u003c\/li\u003e\n\u003cli data-section-id=\"bkk33h\" data-start=\"17373\" data-end=\"17389\"\u003eDigital output\u003c\/li\u003e\n\u003cli data-section-id=\"1w7k2qi\" data-start=\"17390\" data-end=\"17419\"\u003eOpen and completed circuits\u003c\/li\u003e\n\u003cli data-section-id=\"rdmeni\" data-start=\"17420\" data-end=\"17444\"\u003eAudible output devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"3x7uvo\" data-start=\"17446\" data-end=\"17464\"\u003eRelay Switching\u003c\/h2\u003e\n\u003cul data-start=\"17466\" data-end=\"17614\"\u003e\n\u003cli data-section-id=\"1pl9xbe\" data-start=\"17466\" data-end=\"17489\"\u003eElectromagnetic coils\u003c\/li\u003e\n\u003cli data-section-id=\"x8hby0\" data-start=\"17490\" data-end=\"17506\"\u003eRelay contacts\u003c\/li\u003e\n\u003cli data-section-id=\"a5wq4o\" data-start=\"17507\" data-end=\"17532\"\u003eNormally Open switching\u003c\/li\u003e\n\u003cli data-section-id=\"1xdnvpt\" data-start=\"17533\" data-end=\"17561\"\u003eSignal-controlled circuits\u003c\/li\u003e\n\u003cli data-section-id=\"14788d2\" data-start=\"17562\" data-end=\"17582\"\u003eAutomatic response\u003c\/li\u003e\n\u003cli data-section-id=\"sbf7ld\" data-start=\"17583\" data-end=\"17614\"\u003eElectrical isolation concepts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"djhaj9\" data-start=\"17616\" data-end=\"17637\"\u003eCircuit Protection\u003c\/h2\u003e\n\u003cul data-start=\"17639\" data-end=\"17750\"\u003e\n\u003cli data-section-id=\"1nwhmwx\" data-start=\"17639\" data-end=\"17657\"\u003eBattery polarity\u003c\/li\u003e\n\u003cli data-section-id=\"1uas89k\" data-start=\"17658\" data-end=\"17666\"\u003eDiodes\u003c\/li\u003e\n\u003cli data-section-id=\"5snrea\" data-start=\"17667\" data-end=\"17697\"\u003eOne-directional current flow\u003c\/li\u003e\n\u003cli data-section-id=\"1oumn2a\" data-start=\"17698\" data-end=\"17727\"\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli data-section-id=\"u0mexw\" data-start=\"17728\" data-end=\"17750\"\u003eComponent protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"bhz16e\" data-start=\"17752\" data-end=\"17778\"\u003ePractical Investigation\u003c\/h2\u003e\n\u003cul data-start=\"17780\" data-end=\"17901\"\u003e\n\u003cli data-section-id=\"170dhjf\" data-start=\"17780\" data-end=\"17801\"\u003eWarm-up observation\u003c\/li\u003e\n\u003cli data-section-id=\"1x9w6t8\" data-start=\"17802\" data-end=\"17822\"\u003eThreshold response\u003c\/li\u003e\n\u003cli data-section-id=\"1at15ml\" data-start=\"17823\" data-end=\"17838\"\u003eRepeatability\u003c\/li\u003e\n\u003cli data-section-id=\"1w9t21q\" data-start=\"17839\" data-end=\"17854\"\u003eRecovery time\u003c\/li\u003e\n\u003cli data-section-id=\"sggcpd\" data-start=\"17855\" data-end=\"17883\"\u003eCause-and-effect reasoning\u003c\/li\u003e\n\u003cli data-section-id=\"z1z1u8\" data-start=\"17884\" data-end=\"17901\"\u003eTroubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1svsaj6\" data-start=\"17903\" data-end=\"17922\"\u003eSafety Awareness\u003c\/h2\u003e\n\u003cul data-start=\"17924\" data-end=\"18060\"\u003e\n\u003cli data-section-id=\"14nlxjr\" data-start=\"17924\" data-end=\"17945\"\u003eMonitoring concepts\u003c\/li\u003e\n\u003cli data-section-id=\"1ghn20e\" data-start=\"17946\" data-end=\"17963\"\u003eWarning outputs\u003c\/li\u003e\n\u003cli data-section-id=\"rk6lf6\" data-start=\"17964\" data-end=\"17987\"\u003eVentilation awareness\u003c\/li\u003e\n\u003cli data-section-id=\"tm978y\" data-start=\"17988\" data-end=\"18024\"\u003eResponsible demonstration practice\u003c\/li\u003e\n\u003cli data-section-id=\"1c5h29t\" data-start=\"18025\" data-end=\"18060\"\u003eLimitations of educational models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"1yowdg0\" data-start=\"18067\" data-end=\"18107\"\u003eOne Model. Multiple Learning Outcomes.\u003c\/h1\u003e\n\u003cp data-start=\"18109\" data-end=\"18150\"\u003eThe model allows students to explore how:\u003c\/p\u003e\n\u003cul data-start=\"18152\" data-end=\"18655\"\u003e\n\u003cli data-section-id=\"dopjk0\" data-start=\"18152\" data-end=\"18210\"\u003eA semiconductor sensor responds to environmental changes\u003c\/li\u003e\n\u003cli data-section-id=\"1qv7zh9\" data-start=\"18211\" data-end=\"18265\"\u003eA comparator checks the response against a threshold\u003c\/li\u003e\n\u003cli data-section-id=\"zqkwnv\" data-start=\"18266\" data-end=\"18301\"\u003eA digital signal controls a relay\u003c\/li\u003e\n\u003cli data-section-id=\"nr2jfq\" data-start=\"18302\" data-end=\"18346\"\u003eA relay switches a separate output circuit\u003c\/li\u003e\n\u003cli data-section-id=\"10duj92\" data-start=\"18347\" data-end=\"18379\"\u003eA buzzer communicates an alert\u003c\/li\u003e\n\u003cli data-section-id=\"z63z3n\" data-start=\"18380\" data-end=\"18424\"\u003eA diode helps protect the power connection\u003c\/li\u003e\n\u003cli data-section-id=\"10un3b5\" data-start=\"18425\" data-end=\"18476\"\u003eA sensor system can reset after conditions change\u003c\/li\u003e\n\u003cli data-section-id=\"ns864i\" data-start=\"18477\" data-end=\"18528\"\u003eVisible and audible responses support observation\u003c\/li\u003e\n\u003cli data-section-id=\"65gyt9\" data-start=\"18529\" data-end=\"18586\"\u003eSeveral modules work together as one coordinated system\u003c\/li\u003e\n\u003cli data-section-id=\"14084hq\" data-start=\"18587\" data-end=\"18655\"\u003eElectronic sensing can be connected with safety-awareness concepts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"1hdonrc\" data-start=\"18662\" data-end=\"18697\"\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp data-start=\"18699\" data-end=\"18812\"\u003eThe visible components, relay response, audible buzzer and guided learning resources make the model suitable for:\u003c\/p\u003e\n\u003cul data-start=\"18814\" data-end=\"19259\"\u003e\n\u003cli data-section-id=\"cas5ce\" data-start=\"18814\" data-end=\"18839\"\u003eSchool science projects\u003c\/li\u003e\n\u003cli data-section-id=\"kiq2zo\" data-start=\"18840\" data-end=\"18861\"\u003eScience exhibitions\u003c\/li\u003e\n\u003cli data-section-id=\"1e0u4lr\" data-start=\"18862\" data-end=\"18888\"\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli data-section-id=\"1h0c634\" data-start=\"18889\" data-end=\"18916\"\u003eGas-sensor demonstrations\u003c\/li\u003e\n\u003cli data-section-id=\"gkjo0y\" data-start=\"18917\" data-end=\"18949\"\u003eRelay-switching demonstrations\u003c\/li\u003e\n\u003cli data-section-id=\"a4ydys\" data-start=\"18950\" data-end=\"18988\"\u003eSemiconductor-electronics activities\u003c\/li\u003e\n\u003cli data-section-id=\"35lfp4\" data-start=\"18989\" data-end=\"19026\"\u003eHome-safety awareness presentations\u003c\/li\u003e\n\u003cli data-section-id=\"1fy9269\" data-start=\"19027\" data-end=\"19060\"\u003eAir-quality concept discussions\u003c\/li\u003e\n\u003cli data-section-id=\"iejdeo\" data-start=\"19061\" data-end=\"19090\"\u003eSensor-circuit explanations\u003c\/li\u003e\n\u003cli data-section-id=\"19fy33u\" data-start=\"19091\" data-end=\"19122\"\u003eThreshold-response activities\u003c\/li\u003e\n\u003cli data-section-id=\"1v9xwk3\" data-start=\"19123\" data-end=\"19138\"\u003eSTEM learning\u003c\/li\u003e\n\u003cli data-section-id=\"1nl6elw\" data-start=\"19139\" data-end=\"19162\"\u003eExperiential learning\u003c\/li\u003e\n\u003cli data-section-id=\"1o2e6vp\" data-start=\"19163\" data-end=\"19187\"\u003eProject-based learning\u003c\/li\u003e\n\u003cli data-section-id=\"4tplyf\" data-start=\"19188\" data-end=\"19216\"\u003eProject-report preparation\u003c\/li\u003e\n\u003cli data-section-id=\"1o8392l\" data-start=\"19217\" data-end=\"19245\"\u003eViva and oral presentation\u003c\/li\u003e\n\u003cli data-section-id=\"11hgo15\" data-start=\"19246\" data-end=\"19259\"\u003eGrades 7–12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"14d3cd5\" data-start=\"19266\" data-end=\"19297\"\u003eSuggested Student Explanation\u003c\/h1\u003e\n\u003cblockquote data-start=\"19299\" data-end=\"19893\"\u003e\n\u003cp data-start=\"19301\" data-end=\"19893\"\u003e“This is an MQ135 gas-alert working model. The MQ135 sensor responds to changes in nearby gas or vapour conditions. Its comparator checks the sensor response against an adjustable threshold. When that threshold is crossed, the module sends a digital signal to the relay. The relay acts as an electrically controlled switch and completes the buzzer circuit. The buzzer then produces an audible alert. When the gas or vapour disperses, the relay releases and the buzzer stops. The model demonstrates semiconductor gas sensing, threshold comparison, relay switching and automatic alert systems.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch1 data-section-id=\"kts086\" data-start=\"19900\" data-end=\"19927\"\u003eBuild Upon the Foundation\u003c\/h1\u003e\n\u003cp data-start=\"19929\" data-end=\"20039\"\u003eOnce students understand the original gas-sensing and alert sequence, the model can inspire further questions:\u003c\/p\u003e\n\u003cul data-start=\"20041\" data-end=\"20674\"\u003e\n\u003cli data-section-id=\"1apkcdo\" data-start=\"20041\" data-end=\"20079\"\u003eCould an LED provide a visual alert?\u003c\/li\u003e\n\u003cli data-section-id=\"373cte\" data-start=\"20080\" data-end=\"20134\"\u003eCould a display show the sensor’s analogue response?\u003c\/li\u003e\n\u003cli data-section-id=\"y3a245\" data-start=\"20135\" data-end=\"20184\"\u003eCould different threshold settings be compared?\u003c\/li\u003e\n\u003cli data-section-id=\"1qez6aa\" data-start=\"20185\" data-end=\"20245\"\u003eCould the sensor output be connected to a microcontroller?\u003c\/li\u003e\n\u003cli data-section-id=\"1i9x022\" data-start=\"20246\" data-end=\"20292\"\u003eCould response events be recorded over time?\u003c\/li\u003e\n\u003cli data-section-id=\"12p8f57\" data-start=\"20293\" data-end=\"20333\"\u003eCould more than one sensor be studied?\u003c\/li\u003e\n\u003cli data-section-id=\"1cy59zc\" data-start=\"20334\" data-end=\"20380\"\u003eCould a ventilation-fan concept be explored?\u003c\/li\u003e\n\u003cli data-section-id=\"l7k4ct\" data-start=\"20381\" data-end=\"20430\"\u003eCould a wireless notification concept be added?\u003c\/li\u003e\n\u003cli data-section-id=\"42q4d1\" data-start=\"20431\" data-end=\"20491\"\u003eCould the project compare different environmental sensors?\u003c\/li\u003e\n\u003cli data-section-id=\"1fz8ib9\" data-start=\"20492\" data-end=\"20552\"\u003eCould the model be expanded into a smart-building display?\u003c\/li\u003e\n\u003cli data-section-id=\"139d8lj\" data-start=\"20553\" data-end=\"20622\"\u003eHow would a calibrated instrument differ from this threshold model?\u003c\/li\u003e\n\u003cli data-section-id=\"1u0isss\" data-start=\"20623\" data-end=\"20674\"\u003eWhy are real safety systems tested and certified?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"20676\" data-end=\"20811\"\u003eThese are further learning directions. Additional components, circuit modifications and appropriate technical guidance may be required.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1sdrx7j\" data-start=\"20818\" data-end=\"20860\"\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003cp data-start=\"20862\" data-end=\"20946\"\u003eThe sensing, threshold, switching and alert sequence can support discussions around:\u003c\/p\u003e\n\u003cul data-start=\"20948\" data-end=\"21457\"\u003e\n\u003cli data-section-id=\"14cm9is\" data-start=\"20948\" data-end=\"20977\"\u003eGas-presence alert concepts\u003c\/li\u003e\n\u003cli data-section-id=\"wv4kfh\" data-start=\"20978\" data-end=\"21011\"\u003eAir-quality monitoring concepts\u003c\/li\u003e\n\u003cli data-section-id=\"4zvlv3\" data-start=\"21012\" data-end=\"21043\"\u003eSmoke-response demonstrations\u003c\/li\u003e\n\u003cli data-section-id=\"iy4rlz\" data-start=\"21044\" data-end=\"21080\"\u003eIndustrial air-monitoring concepts\u003c\/li\u003e\n\u003cli data-section-id=\"3awg6o\" data-start=\"21081\" data-end=\"21117\"\u003eLaboratory vapour-warning concepts\u003c\/li\u003e\n\u003cli data-section-id=\"14boga\" data-start=\"21118\" data-end=\"21149\"\u003eSmart-building sensor systems\u003c\/li\u003e\n\u003cli data-section-id=\"amdytc\" data-start=\"21150\" data-end=\"21180\"\u003eVentilation-control concepts\u003c\/li\u003e\n\u003cli data-section-id=\"190wk4j\" data-start=\"21181\" data-end=\"21213\"\u003eSensor-controlled fan concepts\u003c\/li\u003e\n\u003cli data-section-id=\"1m89z0c\" data-start=\"21214\" data-end=\"21240\"\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1ge0qdl\" data-start=\"21241\" data-end=\"21275\"\u003eThreshold-based warning circuits\u003c\/li\u003e\n\u003cli data-section-id=\"6mlou7\" data-start=\"21276\" data-end=\"21306\"\u003eRelay-operated alarm systems\u003c\/li\u003e\n\u003cli data-section-id=\"g6lbem\" data-start=\"21307\" data-end=\"21338\"\u003eSemiconductor-sensor projects\u003c\/li\u003e\n\u003cli data-section-id=\"1ocjw3v\" data-start=\"21339\" data-end=\"21372\"\u003eAutomatic notification concepts\u003c\/li\u003e\n\u003cli data-section-id=\"1xpfm8\" data-start=\"21373\" data-end=\"21402\"\u003eMulti-sensor safety systems\u003c\/li\u003e\n\u003cli data-section-id=\"1k5z7ks\" data-start=\"21403\" data-end=\"21433\"\u003eInput-process-output systems\u003c\/li\u003e\n\u003cli data-section-id=\"47byvp\" data-start=\"21434\" data-end=\"21457\"\u003eElectronic automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"21459\" data-end=\"21623\"\u003eThese are \u003cstrong data-start=\"21469\" data-end=\"21503\"\u003eeducational concept extensions\u003c\/strong\u003e based on the model’s functional sequence. They are not additional built-in features or claims of real-world protection\u003c\/p\u003e\n\u003ch1 data-section-id=\"fv0nqt\" data-start=\"24004\" data-end=\"24040\"\u003eCurriculum and Concept Connections\u003c\/h1\u003e\n\u003cp data-start=\"24042\" data-end=\"24094\"\u003eThe project can support classroom discussion around:\u003c\/p\u003e\n\u003cul data-start=\"24096\" data-end=\"24352\"\u003e\n\u003cli data-section-id=\"1y3t1d2\" data-start=\"24096\" data-end=\"24117\"\u003eElectrical circuits\u003c\/li\u003e\n\u003cli data-section-id=\"110svch\" data-start=\"24118\" data-end=\"24156\"\u003eMagnetic effects of electric current\u003c\/li\u003e\n\u003cli data-section-id=\"15wvi06\" data-start=\"24157\" data-end=\"24190\"\u003eElectromagnetic relay operation\u003c\/li\u003e\n\u003cli data-section-id=\"1rwweky\" data-start=\"24191\" data-end=\"24218\"\u003eSemiconductor electronics\u003c\/li\u003e\n\u003cli data-section-id=\"1ipzomz\" data-start=\"24219\" data-end=\"24244\"\u003eEnvironmental awareness\u003c\/li\u003e\n\u003cli data-section-id=\"7izk69\" data-start=\"24245\" data-end=\"24267\"\u003eAir-quality concepts\u003c\/li\u003e\n\u003cli data-section-id=\"1cj7c3c\" data-start=\"24268\" data-end=\"24287\"\u003eSensor technology\u003c\/li\u003e\n\u003cli data-section-id=\"1jo3rex\" data-start=\"24288\" data-end=\"24315\"\u003eAutomatic warning systems\u003c\/li\u003e\n\u003cli data-section-id=\"12gpd19\" data-start=\"24316\" data-end=\"24352\"\u003eInput-process-output relationships\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"24354\" data-end=\"24671\"\u003eThe supplied concept-mapping document connects the model with selected electricity, electromagnetism, environment and semiconductor concepts for Grades 7–12. These are independent educational references and do not imply approval or endorsement by NCERT, CBSE or any school board.\u003c\/p\u003e\n\u003ch1 data-section-id=\"158v5je\" data-start=\"24678\" data-end=\"24707\"\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003ch2 data-section-id=\"4j6q80\" data-start=\"24709\" data-end=\"24728\"\u003eScan the code.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1ns05dq\" data-start=\"24729\" data-end=\"24758\"\u003eWatch the demonstration.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1sl89mi\" data-start=\"24759\" data-end=\"24780\"\u003eRead the manual.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"bebe8y\" data-start=\"24781\" data-end=\"24802\"\u003ePower the model.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"6xham0\" data-start=\"24803\" data-end=\"24838\"\u003eAllow the sensor to stabilise.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1rvn1bf\" data-start=\"24839\" data-end=\"24865\"\u003eObserve the response.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"peke1p\" data-start=\"24866\" data-end=\"24889\"\u003eFollow the signal.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"i5h6jh\" data-start=\"24890\" data-end=\"24917\"\u003eHear the relay switch.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"16pk3bi\" data-start=\"24918\" data-end=\"24943\"\u003eListen to the alert.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"cxp7xy\" data-start=\"24944\" data-end=\"24967\"\u003eRecord the result.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1ixk6pc\" data-start=\"24968\" data-end=\"24992\"\u003eExplain the system.\u003c\/h2\u003e\n\u003ch2 data-section-id=\"1e6rqbt\" data-start=\"24993\" data-end=\"25016\"\u003eBuild upon the idea.\u003c\/h2\u003e\n\u003cp data-start=\"25018\" data-end=\"25236\"\u003eThe \u003cstrong data-start=\"25022\" data-end=\"25058\"\u003eGo Science MQ135 Gas Alert Alarm\u003c\/strong\u003e transforms semiconductor sensing, threshold comparison and relay-controlled alerts into a guided working experience students can observe, understand and confidently demonstrate.\u003c\/p\u003e\n\u003ch1 data-section-id=\"4osgbg\" data-start=\"25243\" data-end=\"25289\"\u003eImportant Educational and Safety Information\u003c\/h1\u003e\n\u003cp data-start=\"25291\" data-end=\"25367\"\u003eThis product is an educational demonstration model and science teaching aid.\u003c\/p\u003e\n\u003cul data-start=\"25369\" data-end=\"26447\"\u003e\n\u003cli data-section-id=\"akhqat\" data-start=\"25369\" data-end=\"25439\"\u003eAdult or teacher supervision is mandatory for the gas demonstration.\u003c\/li\u003e\n\u003cli data-section-id=\"svg5rl\" data-start=\"25440\" data-end=\"25487\"\u003eUse the model only in a well-ventilated area.\u003c\/li\u003e\n\u003cli data-section-id=\"1a83olo\" data-start=\"25488\" data-end=\"25551\"\u003eKeep the demonstration area completely free from open flames.\u003c\/li\u003e\n\u003cli data-section-id=\"w00ip2\" data-start=\"25552\" data-end=\"25614\"\u003eKeep away from sparks, hot surfaces and flammable materials.\u003c\/li\u003e\n\u003cli data-section-id=\"1nm90wr\" data-start=\"25615\" data-end=\"25667\"\u003eNever ignite the lighter during the demonstration.\u003c\/li\u003e\n\u003cli data-section-id=\"1ios4wi\" data-start=\"25668\" data-end=\"25733\"\u003eRelease only the minimum brief amount required for observation.\u003c\/li\u003e\n\u003cli data-section-id=\"1yn772o\" data-start=\"25734\" data-end=\"25785\"\u003eNever continuously discharge gas onto the sensor.\u003c\/li\u003e\n\u003cli data-section-id=\"jepp30\" data-start=\"25786\" data-end=\"25841\"\u003eDo not inhale gas or place the lighter near the face.\u003c\/li\u003e\n\u003cli data-section-id=\"rqtjqa\" data-start=\"25842\" data-end=\"25907\"\u003eAllow the sensor a brief warm-up period after power connection.\u003c\/li\u003e\n\u003cli data-section-id=\"1d37zlf\" data-start=\"25908\" data-end=\"25954\"\u003eDo not leave the model powered continuously.\u003c\/li\u003e\n\u003cli data-section-id=\"1tyop42\" data-start=\"25955\" data-end=\"26000\"\u003eKeep the relay and buzzer activation brief.\u003c\/li\u003e\n\u003cli data-section-id=\"re2v84\" data-start=\"26001\" data-end=\"26056\"\u003eConnect the 9V battery using the correct orientation.\u003c\/li\u003e\n\u003cli data-section-id=\"73rvoq\" data-start=\"26057\" data-end=\"26120\"\u003eDisconnect the battery immediately after every demonstration.\u003c\/li\u003e\n\u003cli data-section-id=\"glgxzf\" data-start=\"26121\" data-end=\"26178\"\u003eStore the model in a cool, dry and ventilated location.\u003c\/li\u003e\n\u003cli data-section-id=\"1r0fiof\" data-start=\"26179\" data-end=\"26258\"\u003eKeep the sensor away from prolonged exposure to fumes, solvents and moisture.\u003c\/li\u003e\n\u003cli data-section-id=\"114txdz\" data-start=\"26259\" data-end=\"26321\"\u003eInternet access is required for the online manual and video.\u003c\/li\u003e\n\u003cli data-section-id=\"175od2k\" data-start=\"26322\" data-end=\"26447\"\u003eProduct appearance, wire routing and component placement may vary slightly due to manufacturing and component availability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"6f2uf4\" data-start=\"26449\" data-end=\"26480\"\u003eImportant Product Limitation\u003c\/h2\u003e\n\u003cp data-start=\"26482\" data-end=\"26554\"\u003eThis product demonstrates a general threshold-based gas-sensor response.\u003c\/p\u003e\n\u003cp data-start=\"26556\" data-end=\"26566\"\u003eIt is not:\u003c\/p\u003e\n\u003cul data-start=\"26568\" data-end=\"26900\"\u003e\n\u003cli data-section-id=\"uhtm5r\" data-start=\"26568\" data-end=\"26599\"\u003eA certified gas-leak detector\u003c\/li\u003e\n\u003cli data-section-id=\"1y7x4i7\" data-start=\"26600\" data-end=\"26626\"\u003eA certified LPG detector\u003c\/li\u003e\n\u003cli data-section-id=\"c8yy79\" data-start=\"26627\" data-end=\"26642\"\u003eA smoke alarm\u003c\/li\u003e\n\u003cli data-section-id=\"jaojvi\" data-start=\"26643\" data-end=\"26671\"\u003eA carbon-monoxide detector\u003c\/li\u003e\n\u003cli data-section-id=\"6ge9rh\" data-start=\"26672\" data-end=\"26711\"\u003eA carbon-dioxide measuring instrument\u003c\/li\u003e\n\u003cli data-section-id=\"pk7b0y\" data-start=\"26712\" data-end=\"26728\"\u003eAn AQI monitor\u003c\/li\u003e\n\u003cli data-section-id=\"1ep3be0\" data-start=\"26729\" data-end=\"26767\"\u003eA calibrated gas-concentration meter\u003c\/li\u003e\n\u003cli data-section-id=\"1rnkouu\" data-start=\"26768\" data-end=\"26793\"\u003eA home-security product\u003c\/li\u003e\n\u003cli data-section-id=\"1euwn8s\" data-start=\"26794\" data-end=\"26823\"\u003eAn emergency-warning system\u003c\/li\u003e\n\u003cli data-section-id=\"1yy9shy\" data-start=\"26824\" data-end=\"26846\"\u003eA life-safety device\u003c\/li\u003e\n\u003cli data-section-id=\"12spkvq\" data-start=\"26847\" data-end=\"26900\"\u003eA replacement for certified gas-detection equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"26902\" data-end=\"27061\"\u003eIt must never be relied upon to protect people, animals, buildings or property.\u003c\/p\u003e\n\u003cp data-start=\"26902\" data-end=\"27061\"\u003e\u003cstrong data-start=\"29508\" data-end=\"29545\"\u003eReturn, Refund \u0026amp; Exchange Notice:\u003c\/strong\u003e This educational working model contains tested and sensitive electronic components. Kits that have been opened, powered, activated, tested, used, altered or exposed to gas, vapour, smoke, moisture or unsuitable operating conditions are not eligible for return, refund or exchange . Battery and demonstration lighter are not included. Please review the product description, included contents, dimensions, power requirement, demonstration video and safety instructions carefully before purchase.\u003c\/p\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45648151478319,"sku":"2671814292805","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Go_Science_Classroom_Series_Gas_Alert_Alarm_MQ135_Gas_Sensor_School_Project_Demonstration_Kit_image_with_retail_packing.jpg?v=1784641476"},{"product_id":"obstacle-detection-alarm-school-project-using-ir-sensor","title":"Obstacle Detection School Project \u0026 Demonstration kit Using IR Sensor Go Science Classroom Series","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"44\" data-start=\"0\" data-section-id=\"wo2xyo\"\u003eObstacle Detection Alarm School project \u0026amp; Demonstration kit Using IR Sensor Go Science Classroom Series\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-end=\"114\" data-start=\"45\" data-section-id=\"9qhe78\"\u003eSmart Vehicle Collision Warning School Project \u0026amp; Demonstration Kit\u003c\/h2\u003e\n\u003ch3 data-end=\"157\" data-start=\"116\" data-section-id=\"1d7uqn8\"\u003eSee invisible light become a warning.\u003c\/h3\u003e\n\u003cp data-end=\"268\" data-start=\"159\"\u003eTurn infrared sensing, electronic comparison and relay switching into a live road-safety learning experience.\u003c\/p\u003e\n\u003cp data-end=\"268\" data-start=\"159\"\u003e\u003ciframe width=\"1012\" height=\"569\" src=\"https:\/\/www.youtube.com\/embed\/H-kZ37HFoqw\" title=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp data-end=\"496\" data-start=\"270\"\u003eThe \u003cstrong data-end=\"330\" data-start=\"274\"\u003eGo Science Classroom Series Obstacle Detection Alarm\u003c\/strong\u003e brings an IR obstacle sensor, adjustable comparator circuit, 5V relay module, active buzzer and protection diode together on one complete pre-wired working platform.\u003c\/p\u003e\n\u003cp data-end=\"860\" data-start=\"498\"\u003eAs the included toy vehicle moves towards the sensor, invisible infrared light is directed forward and reflected from the approaching object. The sensor receives the reflected light and checks the response against its selected threshold. When the obstacle enters the detection zone, the relay activates and the buzzer produces an audible collision-warning alert.\u003c\/p\u003e\n\u003cp data-end=\"915\" data-start=\"862\"\u003eStudents can follow the complete functional sequence:\u003c\/p\u003e\n\u003cp data-end=\"998\" data-start=\"917\"\u003e\u003cstrong data-end=\"998\" data-start=\"917\"\u003eVehicle Approaches → IR Reflection Detected → Relay Switches → Warning Sounds\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1200\" data-start=\"1000\"\u003eThe model provides a clear foundation for exploring infrared sensing, reflected light, proximity detection, electronic thresholds, relay switching, warning systems and road-safety technology concepts.\u003c\/p\u003e\n\u003cp data-end=\"1452\" data-start=\"1202\"\u003eDesigned for \u003cstrong data-end=\"1230\" data-start=\"1215\"\u003eGrades 7–12\u003c\/strong\u003e, it is suitable for school projects, science exhibitions, classroom demonstrations, electronics activities and road-safety concept presentations.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1hjr29d\" data-start=\"22015\" data-end=\"22035\"\u003eWhat’s in the Kit?\u003c\/h1\u003e\n\u003cul data-start=\"22037\" data-end=\"22760\"\u003e\n\u003cli data-section-id=\"11l4mfz\" data-start=\"22037\" data-end=\"22078\"\u003ePre-assembled IR obstacle-sensor module\u003c\/li\u003e\n\u003cli data-section-id=\"u62o12\" data-start=\"22079\" data-end=\"22110\"\u003eAdjustable comparator circuit\u003c\/li\u003e\n\u003cli data-section-id=\"1xxec4y\" data-start=\"22111\" data-end=\"22128\"\u003e5V relay module\u003c\/li\u003e\n\u003cli data-section-id=\"ll2rnn\" data-start=\"22129\" data-end=\"22154\"\u003ePre-wired active buzzer\u003c\/li\u003e\n\u003cli data-section-id=\"pyfo9t\" data-start=\"22155\" data-end=\"22180\"\u003eInline protection diode\u003c\/li\u003e\n\u003cli data-section-id=\"udqapu\" data-start=\"22181\" data-end=\"22207\"\u003ePrinted road-layout base\u003c\/li\u003e\n\u003cli data-section-id=\"kesgu7\" data-start=\"22208\" data-end=\"22247\"\u003eToy car model with sensor arrangement\u003c\/li\u003e\n\u003cli data-section-id=\"ich6ki\" data-start=\"22248\" data-end=\"22277\"\u003eToy truck or obstacle model\u003c\/li\u003e\n\u003cli data-section-id=\"1dkujop\" data-start=\"22278\" data-end=\"22310\"\u003ePre-connected electrical wires\u003c\/li\u003e\n\u003cli data-section-id=\"myf71m\" data-start=\"22311\" data-end=\"22335\"\u003eBattery snap connector\u003c\/li\u003e\n\u003cli data-section-id=\"st90l0\" data-start=\"22336\" data-end=\"22368\"\u003eWooden component-support block\u003c\/li\u003e\n\u003cli data-section-id=\"19u4i7m\" data-start=\"22369\" data-end=\"22409\"\u003eReady-to-use educational working model\u003c\/li\u003e\n\u003cli data-section-id=\"1a44xy5\" data-start=\"22410\" data-end=\"22452\"\u003eQR access to the detailed digital manual\u003c\/li\u003e\n\u003cli data-section-id=\"1xp8vqn\" data-start=\"22453\" data-end=\"22510\"\u003eDetailed 16-page full-colour digital instruction manual\u003c\/li\u003e\n\u003cli data-section-id=\"1gzewut\" data-start=\"22511\" data-end=\"22566\"\u003eQR access to the video demonstration from the kit box\u003c\/li\u003e\n\u003cli data-section-id=\"1nwy0n7\" data-start=\"22567\" data-end=\"22595\"\u003eStep-by-step working video\u003c\/li\u003e\n\u003cli data-section-id=\"1qrzs62\" data-start=\"22596\" data-end=\"22632\"\u003eIllustrated component explanations\u003c\/li\u003e\n\u003cli data-section-id=\"1skhet7\" data-start=\"22633\" data-end=\"22671\"\u003eTesting and troubleshooting guidance\u003c\/li\u003e\n\u003cli data-section-id=\"102qxlx\" data-start=\"22672\" data-end=\"22710\"\u003eEducational-use and storage guidance\u003c\/li\u003e\n\u003cli data-section-id=\"3jflu\" data-start=\"22711\" data-end=\"22731\"\u003eConcept checkpoint\u003c\/li\u003e\n\u003cli data-section-id=\"1jejhsj\" data-start=\"22732\" data-end=\"22760\"\u003eCertificate of Achievement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"22762\" data-end=\"22980\"\u003eThe packaging and manual identify the IR sensor, relay, diode, buzzer, road base, toy car, toy truck and battery connector as part of the kit.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1rc8kfz\" data-start=\"22987\" data-end=\"23008\"\u003eRequired Separately\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1kc5asn\" data-start=\"23010\" data-end=\"23023\"\u003e9V Battery\u003c\/h2\u003e\n\u003cp data-start=\"23025\" data-end=\"23065\"\u003eThe model requires one fresh 9V battery.\u003c\/p\u003e\n\u003cp data-start=\"23067\" data-end=\"23095\"\u003e\u003cstrong data-start=\"23067\" data-end=\"23095\"\u003eBattery is not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"23097\" data-end=\"23210\"\u003eNo separate demonstration material is required; the toy car and toy obstacle vehicle are supplied with the model.\u003c\/p\u003e\n\u003ch1 data-section-id=\"nh62sj\" data-start=\"23217\" data-end=\"23241\"\u003eProduct Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"23243\" data-end=\"24203\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"23243\" data-end=\"23270\"\u003e\n\u003ctr data-start=\"23243\" data-end=\"23270\"\u003e\n\u003cth data-start=\"23243\" data-end=\"23259\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"23259\" data-end=\"23270\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"23281\" data-end=\"24203\"\u003e\n\u003ctr data-start=\"23281\" data-end=\"23344\"\u003e\n\u003ctd data-start=\"23281\" data-end=\"23296\" data-col-size=\"sm\"\u003eProduct type\u003c\/td\u003e\n\u003ctd data-start=\"23296\" data-end=\"23344\" data-col-size=\"md\"\u003eEducational obstacle-detection working model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23345\" data-end=\"23381\"\u003e\n\u003ctd data-start=\"23345\" data-end=\"23366\" data-col-size=\"sm\"\u003eRecommended grades\u003c\/td\u003e\n\u003ctd data-start=\"23366\" data-end=\"23381\" data-col-size=\"md\"\u003eGrades 7–12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23382\" data-end=\"23439\"\u003e\n\u003ctd data-start=\"23382\" data-end=\"23399\" data-col-size=\"sm\"\u003ePrimary sensor\u003c\/td\u003e\n\u003ctd data-start=\"23399\" data-end=\"23439\" data-col-size=\"md\"\u003eReflective IR obstacle-sensor module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23440\" data-end=\"23503\"\u003e\n\u003ctd data-start=\"23440\" data-end=\"23467\" data-col-size=\"sm\"\u003eSensor operating concept\u003c\/td\u003e\n\u003ctd data-start=\"23467\" data-end=\"23503\" data-col-size=\"md\"\u003eInfrared emission and reflection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23504\" data-end=\"23557\"\u003e\n\u003ctd data-start=\"23504\" data-end=\"23524\" data-col-size=\"sm\"\u003eThreshold control\u003c\/td\u003e\n\u003ctd data-start=\"23524\" data-end=\"23557\" data-col-size=\"md\"\u003eAdjustable onboard comparator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23558\" data-end=\"23599\"\u003e\n\u003ctd data-start=\"23558\" data-end=\"23580\" data-col-size=\"sm\"\u003eSwitching component\u003c\/td\u003e\n\u003ctd data-start=\"23580\" data-end=\"23599\" data-col-size=\"md\"\u003e5V relay module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23600\" data-end=\"23634\"\u003e\n\u003ctd data-start=\"23600\" data-end=\"23609\" data-col-size=\"sm\"\u003eOutput\u003c\/td\u003e\n\u003ctd data-start=\"23609\" data-end=\"23634\" data-col-size=\"md\"\u003eActive audible buzzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23635\" data-end=\"23689\"\u003e\n\u003ctd data-start=\"23635\" data-end=\"23656\" data-col-size=\"sm\"\u003eCircuit protection\u003c\/td\u003e\n\u003ctd data-start=\"23656\" data-end=\"23689\" data-col-size=\"md\"\u003eInline reverse-polarity diode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23690\" data-end=\"23747\"\u003e\n\u003ctd data-start=\"23690\" data-end=\"23713\" data-col-size=\"sm\"\u003eDemonstration models\u003c\/td\u003e\n\u003ctd data-start=\"23713\" data-end=\"23747\" data-col-size=\"md\"\u003eToy car and toy truck\/obstacle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23748\" data-end=\"23789\"\u003e\n\u003ctd data-start=\"23748\" data-end=\"23762\" data-col-size=\"sm\"\u003eRoad layout\u003c\/td\u003e\n\u003ctd data-start=\"23762\" data-end=\"23789\" data-col-size=\"md\"\u003ePrinted model road base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23790\" data-end=\"23825\"\u003e\n\u003ctd data-start=\"23790\" data-end=\"23819\" data-col-size=\"sm\"\u003eExact distance measurement\u003c\/td\u003e\n\u003ctd data-start=\"23819\" data-end=\"23825\" data-col-size=\"md\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23826\" data-end=\"23864\"\u003e\n\u003ctd data-start=\"23826\" data-end=\"23858\" data-col-size=\"sm\"\u003eAutomatic braking or steering\u003c\/td\u003e\n\u003ctd data-start=\"23858\" data-end=\"23864\" data-col-size=\"md\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23865\" data-end=\"23927\"\u003e\n\u003ctd data-start=\"23865\" data-end=\"23893\" data-col-size=\"sm\"\u003eCoding or microcontroller\u003c\/td\u003e\n\u003ctd data-start=\"23893\" data-end=\"23927\" data-col-size=\"md\"\u003eNot used in the supplied model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23928\" data-end=\"23965\"\u003e\n\u003ctd data-start=\"23928\" data-end=\"23947\" data-col-size=\"sm\"\u003eBattery required\u003c\/td\u003e\n\u003ctd data-start=\"23947\" data-end=\"23965\" data-col-size=\"md\"\u003eOne 9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23966\" data-end=\"23991\"\u003e\n\u003ctd data-start=\"23966\" data-end=\"23985\" data-col-size=\"sm\"\u003eBattery included\u003c\/td\u003e\n\u003ctd data-start=\"23985\" data-end=\"23991\" data-col-size=\"md\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"23992\" data-end=\"24039\"\u003e\n\u003ctd data-start=\"23992\" data-end=\"24009\" data-col-size=\"sm\"\u003eDigital manual\u003c\/td\u003e\n\u003ctd data-start=\"24009\" data-end=\"24039\" data-col-size=\"md\"\u003eIncluded through QR access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24040\" data-end=\"24101\"\u003e\n\u003ctd data-start=\"24040\" data-end=\"24062\" data-col-size=\"sm\"\u003eVideo demonstration\u003c\/td\u003e\n\u003ctd data-start=\"24062\" data-end=\"24101\" data-col-size=\"md\"\u003eProduct gallery, YouTube and box QR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24102\" data-end=\"24147\"\u003e\n\u003ctd data-start=\"24102\" data-end=\"24127\" data-col-size=\"sm\"\u003eApproximate dimensions\u003c\/td\u003e\n\u003ctd data-start=\"24127\" data-end=\"24147\" data-col-size=\"md\"\u003e26 × 11 × 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"24148\" data-end=\"24203\"\u003e\n\u003ctd data-start=\"24148\" data-end=\"24163\" data-col-size=\"sm\"\u003eIntended use\u003c\/td\u003e\n\u003ctd data-start=\"24163\" data-end=\"24203\" data-col-size=\"md\"\u003eSupervised educational demonstration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"24205\" data-end=\"24339\"\u003eProduct colours, toy-vehicle styles, component placement and wire routing may vary according to production and component availability.\u003c\/p\u003e\n\u003ch1 data-end=\"1498\" data-start=\"1459\" data-section-id=\"cdsp2y\"\u003eA Complete Guided Learning Experience\u003c\/h1\u003e\n\u003ch2 data-end=\"1575\" data-start=\"1500\" data-section-id=\"1ck03rv\"\u003eWorking model, illustrated manual and video demonstration—all connected.\u003c\/h2\u003e\n\u003cp data-end=\"1740\" data-start=\"1577\"\u003eEvery Go Science Classroom Series kit is supported by a guided learning experience that helps students understand, observe, test and confidently explain the model.\u003c\/p\u003e\n\u003cp data-end=\"1770\" data-start=\"1742\"\u003eThis kit includes access to:\u003c\/p\u003e\n\u003cul data-end=\"2099\" data-start=\"1772\"\u003e\n\u003cli data-end=\"1823\" data-start=\"1772\" data-section-id=\"12k1qd3\"\u003eA detailed full-colour digital instruction manual\u003c\/li\u003e\n\u003cli data-end=\"1860\" data-start=\"1824\" data-section-id=\"1qrzs62\"\u003eIllustrated component explanations\u003c\/li\u003e\n\u003cli data-end=\"1898\" data-start=\"1861\" data-section-id=\"1upmqzk\"\u003eStep-by-step demonstration guidance\u003c\/li\u003e\n\u003cli data-end=\"1940\" data-start=\"1899\" data-section-id=\"1j0us4n\"\u003eA dedicated working video demonstration\u003c\/li\u003e\n\u003cli data-end=\"1982\" data-start=\"1941\" data-section-id=\"1p0ig0z\"\u003eQR access to digital learning resources\u003c\/li\u003e\n\u003cli data-end=\"2024\" data-start=\"1983\" data-section-id=\"zptwl2\"\u003eObservation and troubleshooting support\u003c\/li\u003e\n\u003cli data-end=\"2054\" data-start=\"2025\" data-section-id=\"1rcsa7k\"\u003eSafety and storage guidance\u003c\/li\u003e\n\u003cli data-end=\"2070\" data-start=\"2055\" data-section-id=\"1rf3i7h\"\u003eConcept recap\u003c\/li\u003e\n\u003cli data-end=\"2099\" data-start=\"2071\" data-section-id=\"1jejhsj\"\u003eCertificate of Achievement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2159\" data-start=\"2101\"\u003eThe learning journey is designed to take students through:\u003c\/p\u003e\n\u003cp data-end=\"2241\" data-start=\"2161\"\u003e\u003cstrong data-end=\"2241\" data-start=\"2161\"\u003eExplore → Understand → Watch → Prepare → Test → Observe → Explain → Complete\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2450\" data-start=\"2243\"\u003eStudents can study the working principle through the manual, watch the physical model in action and then use both resources while preparing for a classroom presentation, school project or science exhibition.\u003c\/p\u003e\n\u003ch1 data-end=\"2503\" data-start=\"2457\" data-section-id=\"uc35dk\"\u003eDetailed Full-Colour Digital Manual Included\u003c\/h1\u003e\n\u003ch2 data-end=\"2552\" data-start=\"2505\" data-section-id=\"1tkyk09\"\u003eScan, learn and demonstrate with confidence.\u003c\/h2\u003e\n\u003cp data-end=\"2717\" data-start=\"2554\"\u003eA QR code supplied with the kit provides access to a dedicated digital instruction and learning manual created specifically for the Obstacle Detection Alarm model.\u003c\/p\u003e\n\u003cp data-end=\"2801\" data-start=\"2719\"\u003eStudents can open the manual on a phone, tablet or computer and revisit it during:\u003c\/p\u003e\n\u003cul data-end=\"3015\" data-start=\"2803\"\u003e\n\u003cli data-end=\"2824\" data-start=\"2803\" data-section-id=\"xwutus\"\u003eProject preparation\u003c\/li\u003e\n\u003cli data-end=\"2851\" data-start=\"2825\" data-section-id=\"8wns25\"\u003eComponent identification\u003c\/li\u003e\n\u003cli data-end=\"2872\" data-start=\"2852\" data-section-id=\"12uzkgd\"\u003eClassroom learning\u003c\/li\u003e\n\u003cli data-end=\"2894\" data-start=\"2873\" data-section-id=\"12y2z1m\"\u003eDemonstration setup\u003c\/li\u003e\n\u003cli data-end=\"2924\" data-start=\"2895\" data-section-id=\"1bnwkld\"\u003eScience-exhibition practice\u003c\/li\u003e\n\u003cli data-end=\"2949\" data-start=\"2925\" data-section-id=\"1vdr806\"\u003eProject-report writing\u003c\/li\u003e\n\u003cli data-end=\"2968\" data-start=\"2950\" data-section-id=\"15rfreh\"\u003eViva preparation\u003c\/li\u003e\n\u003cli data-end=\"2986\" data-start=\"2969\" data-section-id=\"z1z1u8\"\u003eTroubleshooting\u003c\/li\u003e\n\u003cli data-end=\"3015\" data-start=\"2987\" data-section-id=\"1j1lfo5\"\u003eRevision and concept recap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3118\" data-start=\"3017\"\u003eThe current manual contains \u003cstrong data-end=\"3079\" data-start=\"3045\"\u003e16 colourful illustrated pages\u003c\/strong\u003e covering the complete project journey.\u003c\/p\u003e\n\u003cp data-end=\"3132\" data-start=\"3120\"\u003eIt includes:\u003c\/p\u003e\n\u003cul data-end=\"3566\" data-start=\"3134\"\u003e\n\u003cli data-end=\"3182\" data-start=\"3134\" data-section-id=\"1h3u7eh\"\u003eA visual introduction to the road-safety model\u003c\/li\u003e\n\u003cli data-end=\"3223\" data-start=\"3183\" data-section-id=\"8kwack\"\u003eA complete guide to the included parts\u003c\/li\u003e\n\u003cli data-end=\"3268\" data-start=\"3224\" data-section-id=\"1i4iu2b\"\u003eIR sensor and reflected-light explanations\u003c\/li\u003e\n\u003cli data-end=\"3314\" data-start=\"3269\" data-section-id=\"ebgiaa\"\u003eRelay, buzzer and protection-diode concepts\u003c\/li\u003e\n\u003cli data-end=\"3356\" data-start=\"3315\" data-section-id=\"ud2ks3\"\u003eThe complete obstacle-to-alert sequence\u003c\/li\u003e\n\u003cli data-end=\"3401\" data-start=\"3357\" data-section-id=\"13xz5r8\"\u003eIllustrated setup and testing instructions\u003c\/li\u003e\n\u003cli data-end=\"3444\" data-start=\"3402\" data-section-id=\"78wi33\"\u003eObservation and troubleshooting guidance\u003c\/li\u003e\n\u003cli data-end=\"3476\" data-start=\"3445\" data-section-id=\"1ulkd50\"\u003eStorage and care instructions\u003c\/li\u003e\n\u003cli data-end=\"3506\" data-start=\"3477\" data-section-id=\"15yuguy\"\u003eEducational-use limitations\u003c\/li\u003e\n\u003cli data-end=\"3527\" data-start=\"3507\" data-section-id=\"3jflu\"\u003eConcept checkpoint\u003c\/li\u003e\n\u003cli data-end=\"3566\" data-start=\"3528\" data-section-id=\"1h10354\"\u003ePrintable Certificate of Achievement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3892\" data-start=\"3568\"\u003eThe component guide appears on pages 5–6, the complete “invisible chain reaction” on page 7, illustrated setup and testing on pages 8–10, troubleshooting on page 11, storage and educational-use guidance on page 12, concept recap on page 13 and the Certificate of Achievement on page 15.\u003c\/p\u003e\n\u003ch1 data-end=\"3942\" data-start=\"3899\" data-section-id=\"19mroy9\"\u003eStep-by-Step Video Demonstration Included\u003c\/h1\u003e\n\u003ch2 data-end=\"3998\" data-start=\"3944\" data-section-id=\"1v1ehjk\"\u003eWatch the actual model before running the activity.\u003c\/h2\u003e\n\u003cp data-end=\"4136\" data-start=\"4000\"\u003eEvery kit also includes access to a dedicated video demonstration showing the physical product, its components and its working sequence.\u003c\/p\u003e\n\u003cp data-end=\"4177\" data-start=\"4138\"\u003eThe uploaded demonstration video shows:\u003c\/p\u003e\n\u003cul data-end=\"4475\" data-start=\"4179\"\u003e\n\u003cli data-end=\"4202\" data-start=\"4179\" data-section-id=\"1sk20o5\"\u003eThe product packaging\u003c\/li\u003e\n\u003cli data-end=\"4228\" data-start=\"4203\" data-section-id=\"xukvc3\"\u003eThe printed road layout\u003c\/li\u003e\n\u003cli data-end=\"4261\" data-start=\"4229\" data-section-id=\"j90kbu\"\u003eThe IR sensor-equipped toy car\u003c\/li\u003e\n\u003cli data-end=\"4298\" data-start=\"4262\" data-section-id=\"wrry91\"\u003eThe toy truck used as the obstacle\u003c\/li\u003e\n\u003cli data-end=\"4329\" data-start=\"4299\" data-section-id=\"5h1hao\"\u003eThe relay and buzzer section\u003c\/li\u003e\n\u003cli data-end=\"4354\" data-start=\"4330\" data-section-id=\"108h6x6\"\u003eThe battery connection\u003c\/li\u003e\n\u003cli data-end=\"4384\" data-start=\"4355\" data-section-id=\"26wmlm\"\u003ePositioning of the vehicles\u003c\/li\u003e\n\u003cli data-end=\"4422\" data-start=\"4385\" data-section-id=\"1o9nv4e\"\u003eThe obstacle-approach demonstration\u003c\/li\u003e\n\u003cli data-end=\"4454\" data-start=\"4423\" data-section-id=\"1bgt4n\"\u003eSensor and indicator response\u003c\/li\u003e\n\u003cli data-end=\"4475\" data-start=\"4455\" data-section-id=\"mag7r8\"\u003eThe warning output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4528\" data-start=\"4477\"\u003eThe video can be accessed in three convenient ways:\u003c\/p\u003e\n\u003ch3 data-end=\"4549\" data-start=\"4530\" data-section-id=\"1nmiu3p\"\u003eProduct Gallery\u003c\/h3\u003e\n\u003cp data-end=\"4734\" data-start=\"4551\"\u003eThe demonstration video is placed alongside the product images on the Go Science product page, allowing parents, teachers and students to see the actual model working before purchase.\u003c\/p\u003e\n\u003ch3 data-end=\"4766\" data-start=\"4736\" data-section-id=\"1iuekfw\"\u003eGo Science YouTube Channel\u003c\/h3\u003e\n\u003cp data-end=\"4890\" data-start=\"4768\"\u003eThe video is also available through the official Go Science YouTube presence for convenient viewing, sharing and revision.\u003c\/p\u003e\n\u003ch3 data-end=\"4918\" data-start=\"4892\" data-section-id=\"mu6kxf\"\u003eQR Code on the Kit Box\u003c\/h3\u003e\n\u003cp data-end=\"5074\" data-start=\"4920\"\u003eA QR code on the side of the product box provides quick access to the video demonstration whenever students need to revisit the setup or working sequence.\u003c\/p\u003e\n\u003cp data-end=\"5120\" data-start=\"5076\"\u003eThis creates a continuous guided experience:\u003c\/p\u003e\n\u003cp data-end=\"5172\" data-start=\"5122\"\u003e\u003cstrong data-end=\"5172\" data-start=\"5122\"\u003eScan → Watch → Prepare → Demonstrate → Rewatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"5268\" data-start=\"5174\"\u003eInternet access and a compatible QR-scanning device are required to open the online resources.\u003c\/p\u003e\n\u003ch1 data-end=\"5305\" data-start=\"5275\" data-section-id=\"1mkj14i\"\u003eThe Invisible Chain Reaction\u003c\/h1\u003e\n\u003ch2 data-end=\"5363\" data-start=\"5307\" data-section-id=\"lpmhqp\"\u003eExplore how reflected light becomes an audible alert.\u003c\/h2\u003e\n\u003cp data-end=\"5439\" data-start=\"5365\"\u003eThe model presents obstacle detection as one connected electronic process.\u003c\/p\u003e\n\u003cp data-end=\"5638\" data-start=\"5441\"\u003eThe IR module emits invisible infrared light in the direction of travel. When a vehicle or obstacle enters the sensing area, part of that light reflects from the object and returns to the receiver.\u003c\/p\u003e\n\u003cp data-end=\"5824\" data-start=\"5640\"\u003eThe onboard comparator evaluates the reflected-light response against the selected threshold. When the response crosses that threshold, the module sends a digital trigger to the relay.\u003c\/p\u003e\n\u003cp data-end=\"5901\" data-start=\"5826\"\u003eThe relay then completes the buzzer circuit and produces the warning alert.\u003c\/p\u003e\n\u003cp data-end=\"5943\" data-start=\"5903\"\u003eStudents can trace the complete pathway:\u003c\/p\u003e\n\u003cp data-end=\"6044\" data-start=\"5945\"\u003e\u003cstrong data-end=\"6044\" data-start=\"5945\"\u003eIR Emitter → Approaching Obstacle → Reflected IR Light → Receiver → Comparator → Relay → Buzzer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"6195\" data-start=\"6046\"\u003eEach stage performs a specific function, helping students understand how several electronic components work together to create an automatic response.\u003c\/p\u003e\n\u003ch1 data-end=\"6236\" data-start=\"6202\" data-section-id=\"c01vee\"\u003ePre-Wired for Direct Exploration\u003c\/h1\u003e\n\u003ch2 data-end=\"6282\" data-start=\"6238\" data-section-id=\"1sfjur0\"\u003eBegin with a complete working foundation.\u003c\/h2\u003e\n\u003cp data-end=\"6445\" data-start=\"6284\"\u003eThe IR sensor, comparator, relay module, active buzzer, protection diode, battery connector and circuit connections are arranged as one pre-wired working system.\u003c\/p\u003e\n\u003cp data-end=\"6513\" data-start=\"6447\"\u003eThis allows students to move directly into meaningful exploration:\u003c\/p\u003e\n\u003cul data-end=\"7058\" data-start=\"6515\"\u003e\n\u003cli data-end=\"6575\" data-start=\"6515\" data-section-id=\"fzz3zb\"\u003eObserve invisible-light sensing through its visible output\u003c\/li\u003e\n\u003cli data-end=\"6622\" data-start=\"6576\" data-section-id=\"op5uuk\"\u003eMove the vehicle through different positions\u003c\/li\u003e\n\u003cli data-end=\"6673\" data-start=\"6623\" data-section-id=\"9rh0gs\"\u003eIdentify when the detection threshold is crossed\u003c\/li\u003e\n\u003cli data-end=\"6714\" data-start=\"6674\" data-section-id=\"b1hco6\"\u003eFollow the signal from sensor to relay\u003c\/li\u003e\n\u003cli data-end=\"6761\" data-start=\"6715\" data-section-id=\"17saoxt\"\u003eHear the relay’s mechanical switching action\u003c\/li\u003e\n\u003cli data-end=\"6792\" data-start=\"6762\" data-section-id=\"1e7my4p\"\u003eListen to the warning buzzer\u003c\/li\u003e\n\u003cli data-end=\"6834\" data-start=\"6793\" data-section-id=\"g8mkjy\"\u003eRun repeated approach-and-retreat tests\u003c\/li\u003e\n\u003cli data-end=\"6873\" data-start=\"6835\" data-section-id=\"5iszk1\"\u003eCompare different obstacle positions\u003c\/li\u003e\n\u003cli data-end=\"6907\" data-start=\"6874\" data-section-id=\"5g6rvc\"\u003eRecord and explain observations\u003c\/li\u003e\n\u003cli data-end=\"6952\" data-start=\"6908\" data-section-id=\"1e0klda\"\u003eExplore the effect of threshold adjustment\u003c\/li\u003e\n\u003cli data-end=\"6994\" data-start=\"6953\" data-section-id=\"1uldjfb\"\u003eTroubleshoot changes in sensor response\u003c\/li\u003e\n\u003cli data-end=\"7058\" data-start=\"6995\" data-section-id=\"1w9qg5l\"\u003eConnect the model with wider mobility and automation concepts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"7088\" data-start=\"7060\"\u003eThe model is designed to be:\u003c\/p\u003e\n\u003cp data-end=\"7160\" data-start=\"7090\"\u003e\u003cstrong data-end=\"7160\" data-start=\"7090\"\u003eObserved → Tested → Retested → Understood → Explained → Built Upon\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1 data-end=\"7202\" data-start=\"7167\" data-section-id=\"19y3zfv\"\u003eWatch the Complete System Respond\u003c\/h1\u003e\n\u003ch2 data-end=\"7225\" data-start=\"7204\" data-section-id=\"17a2hn7\"\u003e1. Power the Model\u003c\/h2\u003e\n\u003cp data-end=\"7296\" data-start=\"7227\"\u003eConnect a fresh 9V battery using the supplied battery snap connector.\u003c\/p\u003e\n\u003cp data-end=\"7381\" data-start=\"7298\"\u003eThe sensor and relay system receive power, and the module indicator may illuminate.\u003c\/p\u003e\n\u003ch2 data-end=\"7408\" data-start=\"7383\" data-section-id=\"ddo41f\"\u003e2. Emit Infrared Light\u003c\/h2\u003e\n\u003cp data-end=\"7485\" data-start=\"7410\"\u003eThe IR obstacle sensor continuously sends invisible infrared light forward.\u003c\/p\u003e\n\u003cp data-end=\"7612\" data-start=\"7487\"\u003eAlthough this light cannot be seen by the human eye, its effect can be observed through the electronic response of the model.\u003c\/p\u003e\n\u003ch2 data-end=\"7644\" data-start=\"7614\" data-section-id=\"7q6yb\"\u003e3. Move the Vehicle Forward\u003c\/h2\u003e\n\u003cp data-end=\"7771\" data-start=\"7646\"\u003ePlace the included toy truck or obstacle ahead on the printed road and move the IR sensor-equipped toy car slowly towards it.\u003c\/p\u003e\n\u003ch2 data-end=\"7800\" data-start=\"7773\" data-section-id=\"17ol7ra\"\u003e4. Detect the Reflection\u003c\/h2\u003e\n\u003cp data-end=\"7924\" data-start=\"7802\"\u003eAs the vehicles move closer, infrared light reflects from the obstacle and returns to the receiving element of the sensor.\u003c\/p\u003e\n\u003ch2 data-end=\"7952\" data-start=\"7926\" data-section-id=\"vkaeg3\"\u003e5. Compare the Response\u003c\/h2\u003e\n\u003cp data-end=\"8071\" data-start=\"7954\"\u003eThe onboard comparator evaluates the received reflection against the threshold selected using its adjustment control.\u003c\/p\u003e\n\u003ch2 data-end=\"8096\" data-start=\"8073\" data-section-id=\"1uoiscf\"\u003e6. Trigger the Relay\u003c\/h2\u003e\n\u003cp data-end=\"8199\" data-start=\"8098\"\u003eWhen the response crosses the selected threshold, the sensor’s digital output activates the 5V relay.\u003c\/p\u003e\n\u003cp data-end=\"8266\" data-start=\"8201\"\u003eStudents may hear a clear mechanical click as the relay switches.\u003c\/p\u003e\n\u003ch2 data-end=\"8291\" data-start=\"8268\" data-section-id=\"17rtfpo\"\u003e7. Sound the Warning\u003c\/h2\u003e\n\u003cp data-end=\"8339\" data-start=\"8293\"\u003eThe relay completes the active-buzzer circuit.\u003c\/p\u003e\n\u003cp data-end=\"8420\" data-start=\"8341\"\u003eThe buzzer produces an audible warning representing a collision-alert response.\u003c\/p\u003e\n\u003ch2 data-end=\"8447\" data-start=\"8422\" data-section-id=\"15htj4i\"\u003e8. Move Away and Reset\u003c\/h2\u003e\n\u003cp data-end=\"8580\" data-start=\"8449\"\u003eWhen the car is moved backwards and the obstacle leaves the detection zone, the reflected-light response falls below the threshold.\u003c\/p\u003e\n\u003cp data-end=\"8622\" data-start=\"8582\"\u003eThe relay releases and the buzzer stops.\u003c\/p\u003e\n\u003cp data-end=\"8649\" data-start=\"8624\"\u003eThe complete sequence is:\u003c\/p\u003e\n\u003cp data-end=\"8718\" data-start=\"8651\"\u003e\u003cstrong data-end=\"8718\" data-start=\"8651\"\u003eApproach → Detect → Compare → Switch → Warn → Move Away → Reset\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"8888\" data-start=\"8720\"\u003eThe supplied manual and packaging confirm this obstacle-triggered relay and buzzer sequence.\u003c\/p\u003e\n\u003ch1 data-end=\"8927\" data-start=\"8895\" data-section-id=\"kg0ove\"\u003eExplore the IR Obstacle Sensor\u003c\/h1\u003e\n\u003ch2 data-end=\"8994\" data-start=\"8929\" data-section-id=\"10z948o\"\u003eDiscover how invisible light can detect an approaching object.\u003c\/h2\u003e\n\u003cp data-end=\"9054\" data-start=\"8996\"\u003eThe sensor module contains two important optical elements:\u003c\/p\u003e\n\u003cul data-end=\"9122\" data-start=\"9056\"\u003e\n\u003cli data-end=\"9081\" data-start=\"9056\" data-section-id=\"1spe9jk\"\u003eAn \u003cstrong data-end=\"9081\" data-start=\"9061\"\u003einfrared emitter\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"9122\" data-start=\"9082\" data-section-id=\"gjl17x\"\u003eAn \u003cstrong data-end=\"9122\" data-start=\"9087\"\u003einfrared receiver or photodiode\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"9282\" data-start=\"9124\"\u003eThe emitter sends infrared light towards the space in front of the vehicle. When an obstacle is present, some of the light reflects back towards the receiver.\u003c\/p\u003e\n\u003cp data-end=\"9367\" data-start=\"9284\"\u003eThe sensor module converts this reflected-light response into an electronic signal.\u003c\/p\u003e\n\u003cp data-end=\"9390\" data-start=\"9369\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-end=\"9648\" data-start=\"9392\"\u003e\n\u003cli data-end=\"9408\" data-start=\"9392\" data-section-id=\"1vl9dp3\"\u003eInfrared light\u003c\/li\u003e\n\u003cli data-end=\"9446\" data-start=\"9409\" data-section-id=\"1mzu1oa\"\u003eInvisible electromagnetic radiation\u003c\/li\u003e\n\u003cli data-end=\"9463\" data-start=\"9447\" data-section-id=\"doy14v\"\u003eLight emission\u003c\/li\u003e\n\u003cli data-end=\"9476\" data-start=\"9464\" data-section-id=\"1ieimdr\"\u003eReflection\u003c\/li\u003e\n\u003cli data-end=\"9497\" data-start=\"9477\" data-section-id=\"5hzlbg\"\u003ePhotodiode sensing\u003c\/li\u003e\n\u003cli data-end=\"9519\" data-start=\"9498\" data-section-id=\"vhdc1e\"\u003eProximity detection\u003c\/li\u003e\n\u003cli data-end=\"9535\" data-start=\"9520\" data-section-id=\"2rubkr\"\u003eSensor inputs\u003c\/li\u003e\n\u003cli data-end=\"9560\" data-start=\"9536\" data-section-id=\"1w89n5f\"\u003eEnvironmental response\u003c\/li\u003e\n\u003cli data-end=\"9593\" data-start=\"9561\" data-section-id=\"oed5wi\"\u003eCause-and-effect relationships\u003c\/li\u003e\n\u003cli data-end=\"9648\" data-start=\"9594\" data-section-id=\"twvsw1\"\u003eConverting reflected light into an electronic output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"9743\" data-start=\"9650\"\u003eThe module detects reflected infrared light rather than directly measuring an exact distance.\u003c\/p\u003e\n\u003cp data-end=\"9780\" data-start=\"9745\"\u003eIts response can vary according to:\u003c\/p\u003e\n\u003cul data-end=\"9966\" data-start=\"9782\"\u003e\n\u003cli data-end=\"9799\" data-start=\"9782\" data-section-id=\"1askz5q\"\u003eObject distance\u003c\/li\u003e\n\u003cli data-end=\"9813\" data-start=\"9800\" data-section-id=\"uebjug\"\u003eObject size\u003c\/li\u003e\n\u003cli data-end=\"9830\" data-start=\"9814\" data-section-id=\"18fjvsl\"\u003eSurface colour\u003c\/li\u003e\n\u003cli data-end=\"9847\" data-start=\"9831\" data-section-id=\"15baeha\"\u003eSurface finish\u003c\/li\u003e\n\u003cli data-end=\"9867\" data-start=\"9848\" data-section-id=\"vohkie\"\u003eAngle of approach\u003c\/li\u003e\n\u003cli data-end=\"9886\" data-start=\"9868\" data-section-id=\"1ehmgld\"\u003eSensor alignment\u003c\/li\u003e\n\u003cli data-end=\"9913\" data-start=\"9887\" data-section-id=\"1hxu72a\"\u003eBright surrounding light\u003c\/li\u003e\n\u003cli data-end=\"9946\" data-start=\"9914\" data-section-id=\"gk3yx\"\u003eComparator sensitivity setting\u003c\/li\u003e\n\u003cli data-end=\"9966\" data-start=\"9947\" data-section-id=\"2stphy\"\u003eBattery condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"10035\" data-start=\"9968\"\u003eThis makes the model useful for observation and controlled testing.\u003c\/p\u003e\n\u003ch1 data-end=\"10078\" data-start=\"10042\" data-section-id=\"1gkamlt\"\u003eDiscover Threshold-Based Detection\u003c\/h1\u003e\n\u003ch2 data-end=\"10141\" data-start=\"10080\" data-section-id=\"1rsznio\"\u003eSee how a selected response level becomes a trigger point.\u003c\/h2\u003e\n\u003cp data-end=\"10223\" data-start=\"10143\"\u003eThe IR module includes an onboard comparator and adjustable sensitivity control.\u003c\/p\u003e\n\u003cp data-end=\"10395\" data-start=\"10225\"\u003eThe receiver’s reflected-light response may change gradually as an obstacle moves closer. The comparator determines when that response has crossed the selected threshold.\u003c\/p\u003e\n\u003cp data-end=\"10418\" data-start=\"10397\"\u003eStudents can observe:\u003c\/p\u003e\n\u003cul data-end=\"10616\" data-start=\"10420\"\u003e\n\u003cli data-end=\"10458\" data-start=\"10420\" data-section-id=\"emndvd\"\u003eThe sensor receiving reflected light\u003c\/li\u003e\n\u003cli data-end=\"10497\" data-start=\"10459\" data-section-id=\"39c0yv\"\u003eThe comparator checking the response\u003c\/li\u003e\n\u003cli data-end=\"10528\" data-start=\"10498\" data-section-id=\"qncnt0\"\u003eThe indicator changing state\u003c\/li\u003e\n\u003cli data-end=\"10570\" data-start=\"10529\" data-section-id=\"9p2ofq\"\u003eThe digital output triggering the relay\u003c\/li\u003e\n\u003cli data-end=\"10616\" data-start=\"10571\" data-section-id=\"p226is\"\u003eThe buzzer activating at the selected point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"10702\" data-start=\"10618\"\u003eUnder adult or teacher guidance, small threshold adjustments may be used to explore:\u003c\/p\u003e\n\u003cul data-end=\"10973\" data-start=\"10704\"\u003e\n\u003cli data-end=\"10751\" data-start=\"10704\" data-section-id=\"jav8ee\"\u003eWhy the warning may activate earlier or later\u003c\/li\u003e\n\u003cli data-end=\"10798\" data-start=\"10752\" data-section-id=\"17j6b6l\"\u003eHow ambient light can influence the response\u003c\/li\u003e\n\u003cli data-end=\"10849\" data-start=\"10799\" data-section-id=\"3p5ah2\"\u003eHow different obstacle surfaces affect detection\u003c\/li\u003e\n\u003cli data-end=\"10880\" data-start=\"10850\" data-section-id=\"k5i12n\"\u003eWhy sensor alignment matters\u003c\/li\u003e\n\u003cli data-end=\"10931\" data-start=\"10881\" data-section-id=\"wfkkcl\"\u003eWhy only one setting should be changed at a time\u003c\/li\u003e\n\u003cli data-end=\"10973\" data-start=\"10932\" data-section-id=\"gzi4ez\"\u003eHow the model can be reset and retested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"11073\" data-start=\"10975\"\u003eThis is a threshold-response demonstration and does not display the obstacle distance numerically.\u003c\/p\u003e\n\u003ch1 data-end=\"11111\" data-start=\"11080\" data-section-id=\"1jaeis2\"\u003eExplore Relay-Based Switching\u003c\/h1\u003e\n\u003ch2 data-end=\"11177\" data-start=\"11113\" data-section-id=\"1rcihbx\"\u003eHear an electronic signal become a physical switching action.\u003c\/h2\u003e\n\u003cp data-end=\"11258\" data-start=\"11179\"\u003eThe model includes a 5V relay between the sensor output and the buzzer circuit.\u003c\/p\u003e\n\u003cp data-end=\"11419\" data-start=\"11260\"\u003eWhen the IR module sends the trigger signal, the relay’s internal electromagnetic coil activates. Its contacts change position and complete the output circuit.\u003c\/p\u003e\n\u003cp data-end=\"11442\" data-start=\"11421\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-end=\"11721\" data-start=\"11444\"\u003e\n\u003cli data-end=\"11468\" data-start=\"11444\" data-section-id=\"xtcmps\"\u003eElectromagnetic relays\u003c\/li\u003e\n\u003cli data-end=\"11482\" data-start=\"11469\" data-section-id=\"1784yj5\"\u003eRelay coils\u003c\/li\u003e\n\u003cli data-end=\"11501\" data-start=\"11483\" data-section-id=\"1uowsky\"\u003eCommon terminals\u003c\/li\u003e\n\u003cli data-end=\"11526\" data-start=\"11502\" data-section-id=\"1loylah\"\u003eNormally Open contacts\u003c\/li\u003e\n\u003cli data-end=\"11562\" data-start=\"11527\" data-section-id=\"1vb81gr\"\u003eElectrically controlled switching\u003c\/li\u003e\n\u003cli data-end=\"11592\" data-start=\"11563\" data-section-id=\"tfjkun\"\u003eMechanical switching action\u003c\/li\u003e\n\u003cli data-end=\"11620\" data-start=\"11593\" data-section-id=\"1g0id1x\"\u003eSensor-controlled outputs\u003c\/li\u003e\n\u003cli data-end=\"11655\" data-start=\"11621\" data-section-id=\"1e5hjna\"\u003eInput, control and output stages\u003c\/li\u003e\n\u003cli data-end=\"11693\" data-start=\"11656\" data-section-id=\"1mqddm8\"\u003eHow one circuit can operate another\u003c\/li\u003e\n\u003cli data-end=\"11721\" data-start=\"11694\" data-section-id=\"1jo3rex\"\u003eAutomatic warning systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"11842\" data-start=\"11723\"\u003eThe relay’s indicator and mechanical click provide visible and audible evidence that the switching stage has responded.\u003c\/p\u003e\n\u003ch1 data-end=\"11878\" data-start=\"11849\" data-section-id=\"1x4ls0c\"\u003eReverse-Polarity Protection\u003c\/h1\u003e\n\u003ch2 data-end=\"11939\" data-start=\"11880\" data-section-id=\"1hc7053\"\u003eExplore how a diode helps protect the electronic system.\u003c\/h2\u003e\n\u003cp data-end=\"12015\" data-start=\"11941\"\u003eThe model includes an inline protection diode within the power connection.\u003c\/p\u003e\n\u003cp data-end=\"12238\" data-start=\"12017\"\u003eA diode allows current to flow primarily in one direction. If the battery is accidentally connected with reversed polarity, the diode helps block the incorrect current path and protect the sensitive electronic components.\u003c\/p\u003e\n\u003cp data-end=\"12261\" data-start=\"12240\"\u003eStudents can explore:\u003c\/p\u003e\n\u003cul data-end=\"12466\" data-start=\"12263\"\u003e\n\u003cli data-end=\"12295\" data-start=\"12263\" data-section-id=\"1cb3pnz\"\u003ePositive and negative polarity\u003c\/li\u003e\n\u003cli data-end=\"12323\" data-start=\"12296\" data-section-id=\"11opif3\"\u003eDirection of current flow\u003c\/li\u003e\n\u003cli data-end=\"12347\" data-start=\"12324\" data-section-id=\"19kr6iw\"\u003eBasic diode behaviour\u003c\/li\u003e\n\u003cli data-end=\"12377\" data-start=\"12348\" data-section-id=\"1oumn2a\"\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli data-end=\"12405\" data-start=\"12378\" data-section-id=\"pr26cn\"\u003eCircuit-protection design\u003c\/li\u003e\n\u003cli data-end=\"12466\" data-start=\"12406\" data-section-id=\"p6z9wy\"\u003eWhy electronic systems require correct battery orientation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"12645\" data-start=\"12468\"\u003eThe diode provides an additional protective feature. The battery should still always be connected carefully and in the correct orientation.\u003c\/p\u003e\n\u003ch1 data-end=\"12695\" data-start=\"12652\" data-section-id=\"kzdfrs\"\u003eUnderstand the Complete Functional System\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"13596\" data-start=\"12697\"\u003e\n\u003cthead data-end=\"12736\" data-start=\"12697\"\u003e\n\u003ctr data-end=\"12736\" data-start=\"12697\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"12712\" data-start=\"12697\"\u003eSystem stage\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"12724\" data-start=\"12712\"\u003eComponent\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"12736\" data-start=\"12724\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"13596\" data-start=\"12751\"\u003e\n\u003ctr data-end=\"12821\" data-start=\"12751\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"12766\" data-start=\"12751\"\u003e\u003cstrong data-end=\"12765\" data-start=\"12753\"\u003eEmission\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"12779\" data-start=\"12766\"\u003eIR emitter\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"12821\" data-start=\"12779\"\u003eSends invisible infrared light forward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"12900\" data-start=\"12822\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"12839\" data-start=\"12822\"\u003e\u003cstrong data-end=\"12838\" data-start=\"12824\"\u003eReflection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"12862\" data-start=\"12839\"\u003eApproaching obstacle\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"12900\" data-start=\"12862\"\u003eReflects part of the emitted light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"12966\" data-start=\"12901\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"12913\" data-start=\"12901\"\u003e\u003cstrong data-end=\"12912\" data-start=\"12903\"\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"12927\" data-start=\"12913\"\u003eIR receiver\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"12966\" data-start=\"12927\"\u003eDetects the returned infrared light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"13059\" data-start=\"12967\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"12984\" data-start=\"12967\"\u003e\u003cstrong data-end=\"12983\" data-start=\"12969\"\u003eComparison\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13005\" data-start=\"12984\"\u003eOnboard comparator\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"13059\" data-start=\"13005\"\u003eChecks the response against the selected threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"13124\" data-start=\"13060\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13073\" data-start=\"13060\"\u003e\u003cstrong data-end=\"13072\" data-start=\"13062\"\u003eSignal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13090\" data-start=\"13073\"\u003eDigital output\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"13124\" data-start=\"13090\"\u003eSends the trigger to the relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"13191\" data-start=\"13125\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13141\" data-start=\"13125\"\u003e\u003cstrong data-end=\"13140\" data-start=\"13127\"\u003eSwitching\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13159\" data-start=\"13141\"\u003e5V relay module\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"13191\" data-start=\"13159\"\u003eCompletes the buzzer circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"13253\" data-start=\"13192\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13205\" data-start=\"13192\"\u003e\u003cstrong data-end=\"13204\" data-start=\"13194\"\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13221\" data-start=\"13205\"\u003eActive buzzer\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"13253\" data-start=\"13221\"\u003eProduces the audible warning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"13335\" data-start=\"13254\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13271\" data-start=\"13254\"\u003e\u003cstrong data-end=\"13270\" data-start=\"13256\"\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13286\" data-start=\"13271\"\u003eInline diode\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"13335\" data-start=\"13286\"\u003eHelps guard against reversed battery polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"13402\" data-start=\"13336\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13348\" data-start=\"13336\"\u003e\u003cstrong data-end=\"13347\" data-start=\"13338\"\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13361\" data-start=\"13348\"\u003e9V battery\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"13402\" data-start=\"13361\"\u003eSupplies energy for the demonstration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"13496\" data-start=\"13403\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13417\" data-start=\"13403\"\u003e\u003cstrong data-end=\"13416\" data-start=\"13405\"\u003eContext\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13446\" data-start=\"13417\"\u003eRoad base and toy vehicles\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"13496\" data-start=\"13446\"\u003ePresent the collision-warning concept visually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"13596\" data-start=\"13497\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13520\" data-start=\"13497\"\u003e\u003cstrong data-end=\"13519\" data-start=\"13499\"\u003eLearning support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"13539\" data-start=\"13520\"\u003eManual and video\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"13596\" data-start=\"13539\"\u003eGuide setup, testing, explanation and troubleshooting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1 data-end=\"13650\" data-start=\"13603\" data-section-id=\"ettvc3\"\u003eA Road-Safety Context Students Can Understand\u003c\/h1\u003e\n\u003ch2 data-end=\"13711\" data-start=\"13652\" data-section-id=\"129fwdi\"\u003eConnect sensing technology with safer-mobility concepts.\u003c\/h2\u003e\n\u003cp data-end=\"13808\" data-start=\"13713\"\u003eThe printed road layout and two toy vehicles provide a clear context for the electronic system.\u003c\/p\u003e\n\u003cp data-end=\"13877\" data-start=\"13810\"\u003eEach element represents a stage within a collision-warning concept:\u003c\/p\u003e\n\u003cul data-end=\"14311\" data-start=\"13879\"\u003e\n\u003cli data-end=\"13943\" data-start=\"13879\" data-section-id=\"1eyhbrz\"\u003eThe \u003cstrong data-end=\"13908\" data-start=\"13885\"\u003esensor-equipped car\u003c\/strong\u003e represents the monitoring vehicle.\u003c\/li\u003e\n\u003cli data-end=\"13999\" data-start=\"13944\" data-section-id=\"1e9zdsh\"\u003eThe \u003cstrong data-end=\"13963\" data-start=\"13950\"\u003etoy truck\u003c\/strong\u003e represents an approaching obstacle.\u003c\/li\u003e\n\u003cli data-end=\"14051\" data-start=\"14000\" data-section-id=\"r4mf8j\"\u003eThe \u003cstrong data-end=\"14019\" data-start=\"14006\"\u003eIR module\u003c\/strong\u003e represents the detection stage.\u003c\/li\u003e\n\u003cli data-end=\"14105\" data-start=\"14052\" data-section-id=\"dea3jf\"\u003eThe \u003cstrong data-end=\"14072\" data-start=\"14058\"\u003ecomparator\u003c\/strong\u003e represents the trigger decision.\u003c\/li\u003e\n\u003cli data-end=\"14163\" data-start=\"14106\" data-section-id=\"16i2iv5\"\u003eThe \u003cstrong data-end=\"14121\" data-start=\"14112\"\u003erelay\u003c\/strong\u003e represents the automatic switching stage.\u003c\/li\u003e\n\u003cli data-end=\"14211\" data-start=\"14164\" data-section-id=\"zfph3w\"\u003eThe \u003cstrong data-end=\"14180\" data-start=\"14170\"\u003ebuzzer\u003c\/strong\u003e represents the warning output.\u003c\/li\u003e\n\u003cli data-end=\"14267\" data-start=\"14212\" data-section-id=\"1ijskjl\"\u003eThe \u003cstrong data-end=\"14233\" data-start=\"14218\"\u003eroad layout\u003c\/strong\u003e provides the application context.\u003c\/li\u003e\n\u003cli data-end=\"14311\" data-start=\"14268\" data-section-id=\"tqqd5u\"\u003eThe \u003cstrong data-end=\"14285\" data-start=\"14274\"\u003ebattery\u003c\/strong\u003e powers the demonstration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"14353\" data-start=\"14313\"\u003eThis arrangement helps students explain:\u003c\/p\u003e\n\u003cul data-end=\"14616\" data-start=\"14355\"\u003e\n\u003cli data-end=\"14395\" data-start=\"14355\" data-section-id=\"179k9c5\"\u003eHow the system observes the road ahead\u003c\/li\u003e\n\u003cli data-end=\"14429\" data-start=\"14396\" data-section-id=\"1fhptx0\"\u003eHow reflected light is detected\u003c\/li\u003e\n\u003cli data-end=\"14471\" data-start=\"14430\" data-section-id=\"vs3g5o\"\u003eHow a threshold creates a trigger point\u003c\/li\u003e\n\u003cli data-end=\"14509\" data-start=\"14472\" data-section-id=\"vmy81f\"\u003eHow the warning output is activated\u003c\/li\u003e\n\u003cli data-end=\"14557\" data-start=\"14510\" data-section-id=\"apg1zm\"\u003eHow sensing can support road-safety awareness\u003c\/li\u003e\n\u003cli data-end=\"14616\" data-start=\"14558\" data-section-id=\"d758b7\"\u003eHow several components operate as one coordinated system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"14692\" data-start=\"14618\"\u003eThe model demonstrates \u003cstrong data-end=\"14668\" data-start=\"14641\"\u003ecollision-warning logic\u003c\/strong\u003e in a classroom context.\u003c\/p\u003e\n\u003ch1 data-end=\"14725\" data-start=\"14699\" data-section-id=\"z0ux1z\"\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003cp data-end=\"14812\" data-start=\"14727\"\u003eThe model supports several controlled investigations using the included toy vehicles.\u003c\/p\u003e\n\u003ch2 data-end=\"14842\" data-start=\"14814\" data-section-id=\"1l0v7db\"\u003eApproach-and-Retreat Test\u003c\/h2\u003e\n\u003cp data-end=\"14897\" data-start=\"14844\"\u003ePlace the toy truck ahead of the sensor-equipped car.\u003c\/p\u003e\n\u003cp data-end=\"15003\" data-start=\"14899\"\u003eMove the car slowly forward until the warning activates. Then move it backwards until the warning stops.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"15236\" data-start=\"15005\"\u003e\n\u003cthead data-end=\"15086\" data-start=\"15005\"\u003e\n\u003ctr data-end=\"15086\" data-start=\"15005\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"15012\" data-start=\"15005\"\u003eTest\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"15031\" data-start=\"15012\"\u003eVehicle movement\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"15050\" data-start=\"15031\"\u003eSensor indicator\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"15067\" data-start=\"15050\"\u003eRelay response\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"15086\" data-start=\"15067\"\u003eBuzzer response\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"15236\" data-start=\"15109\"\u003e\n\u003ctr data-end=\"15143\" data-start=\"15109\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15113\" data-start=\"15109\"\u003e1\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15133\" data-start=\"15113\"\u003eFar from obstacle\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15136\" data-start=\"15133\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15139\" data-start=\"15136\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15143\" data-start=\"15139\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"15174\" data-start=\"15144\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15148\" data-start=\"15144\"\u003e2\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15164\" data-start=\"15148\"\u003eMoving closer\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15167\" data-start=\"15164\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15170\" data-start=\"15167\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15174\" data-start=\"15170\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"15207\" data-start=\"15175\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15179\" data-start=\"15175\"\u003e3\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15197\" data-start=\"15179\"\u003eDetection point\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15200\" data-start=\"15197\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15203\" data-start=\"15200\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15207\" data-start=\"15203\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"15236\" data-start=\"15208\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15212\" data-start=\"15208\"\u003e4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15226\" data-start=\"15212\"\u003eMoving away\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15229\" data-start=\"15226\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15232\" data-start=\"15229\"\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"15236\" data-start=\"15232\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-end=\"15259\" data-start=\"15238\" data-section-id=\"1sczom\"\u003eRepeatability Test\u003c\/h2\u003e\n\u003cp data-end=\"15317\" data-start=\"15261\"\u003eRepeat the same approach using a similar path and speed.\u003c\/p\u003e\n\u003cp data-end=\"15391\" data-start=\"15319\"\u003eRecord whether the warning activates at approximately the same position.\u003c\/p\u003e\n\u003ch2 data-end=\"15415\" data-start=\"15393\" data-section-id=\"b13lge\"\u003eObstacle-Angle Test\u003c\/h2\u003e\n\u003cp data-end=\"15464\" data-start=\"15417\"\u003eTurn the obstacle slightly to different angles.\u003c\/p\u003e\n\u003cp data-end=\"15546\" data-start=\"15466\"\u003eObserve how the direction of the reflecting surface affects the sensor response.\u003c\/p\u003e\n\u003ch2 data-end=\"15574\" data-start=\"15548\" data-section-id=\"4zznxo\"\u003eSurface-Reflection Test\u003c\/h2\u003e\n\u003cp data-end=\"15652\" data-start=\"15576\"\u003eUnder teacher supervision, place different safe objects ahead of the sensor.\u003c\/p\u003e\n\u003cp data-end=\"15680\" data-start=\"15654\"\u003eCompare the response from:\u003c\/p\u003e\n\u003cul data-end=\"15804\" data-start=\"15682\"\u003e\n\u003cli data-end=\"15707\" data-start=\"15682\" data-section-id=\"1xgkw0k\"\u003eLight-coloured surfaces\u003c\/li\u003e\n\u003cli data-end=\"15732\" data-start=\"15708\" data-section-id=\"faetcm\"\u003eDark-coloured surfaces\u003c\/li\u003e\n\u003cli data-end=\"15750\" data-start=\"15733\" data-section-id=\"2785ho\"\u003eSmooth surfaces\u003c\/li\u003e\n\u003cli data-end=\"15770\" data-start=\"15751\" data-section-id=\"rnq8tx\"\u003eTextured surfaces\u003c\/li\u003e\n\u003cli data-end=\"15786\" data-start=\"15771\" data-section-id=\"fanno1\"\u003eFlat surfaces\u003c\/li\u003e\n\u003cli data-end=\"15804\" data-start=\"15787\" data-section-id=\"1ejv5kt\"\u003eCurved surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"15917\" data-start=\"15806\"\u003eThis helps students understand that reflected-light sensors depend on the optical characteristics of an object.\u003c\/p\u003e\n\u003ch2 data-end=\"15947\" data-start=\"15919\" data-section-id=\"xpsgjw\"\u003eAmbient-Light Observation\u003c\/h2\u003e\n\u003cp data-end=\"16044\" data-start=\"15949\"\u003eCompare the model’s response in normal indoor lighting and near a bright window or direct lamp.\u003c\/p\u003e\n\u003cp data-end=\"16119\" data-start=\"16046\"\u003eBright light may influence the optical sensor and its threshold response.\u003c\/p\u003e\n\u003ch2 data-end=\"16147\" data-start=\"16121\" data-section-id=\"etvoll\"\u003eSensitivity Exploration\u003c\/h2\u003e\n\u003cp data-end=\"16232\" data-start=\"16149\"\u003eUnder adult or teacher supervision, make a small adjustment to the onboard trimmer.\u003c\/p\u003e\n\u003cp data-end=\"16301\" data-start=\"16234\"\u003eRepeat the approach test and observe how the trigger point changes.\u003c\/p\u003e\n\u003cp data-end=\"16384\" data-start=\"16303\"\u003eOnly small adjustments should be made, and the original position should be noted.\u003c\/p\u003e\n\u003ch2 data-end=\"16414\" data-start=\"16386\" data-section-id=\"6ow1gb\"\u003eSignal-Path Investigation\u003c\/h2\u003e\n\u003cp data-end=\"16448\" data-start=\"16416\"\u003eStudents can identify and trace:\u003c\/p\u003e\n\u003cul data-end=\"16601\" data-start=\"16450\"\u003e\n\u003cli data-end=\"16462\" data-start=\"16450\" data-section-id=\"1wiq5dx\"\u003eIR emitter\u003c\/li\u003e\n\u003cli data-end=\"16476\" data-start=\"16463\" data-section-id=\"44n3sa\"\u003eIR receiver\u003c\/li\u003e\n\u003cli data-end=\"16489\" data-start=\"16477\" data-section-id=\"a5w8ki\"\u003eComparator\u003c\/li\u003e\n\u003cli data-end=\"16517\" data-start=\"16490\" data-section-id=\"1tlgbzq\"\u003eDigital-output connection\u003c\/li\u003e\n\u003cli data-end=\"16531\" data-start=\"16518\" data-section-id=\"171fw4d\"\u003eRelay input\u003c\/li\u003e\n\u003cli data-end=\"16548\" data-start=\"16532\" data-section-id=\"x8hby0\"\u003eRelay contacts\u003c\/li\u003e\n\u003cli data-end=\"16565\" data-start=\"16549\" data-section-id=\"1adg1sr\"\u003eBuzzer circuit\u003c\/li\u003e\n\u003cli data-end=\"16584\" data-start=\"16566\" data-section-id=\"eqhw7c\"\u003eProtection diode\u003c\/li\u003e\n\u003cli data-end=\"16601\" data-start=\"16585\" data-section-id=\"6y3wxi\"\u003eBattery supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"16643\" data-start=\"16608\" data-section-id=\"st14a9\"\u003eLearn Through Every Demonstration\u003c\/h1\u003e\n\u003ch3 data-end=\"16654\" data-start=\"16645\" data-section-id=\"74yqa7\"\u003eWatch\u003c\/h3\u003e\n\u003cp data-end=\"16713\" data-start=\"16656\"\u003eReview the complete video demonstration before beginning.\u003c\/p\u003e\n\u003ch3 data-end=\"16726\" data-start=\"16715\" data-section-id=\"y9l8or\"\u003ePredict\u003c\/h3\u003e\n\u003cp data-end=\"16769\" data-start=\"16728\"\u003eAt what point might the warning activate?\u003c\/p\u003e\n\u003ch3 data-end=\"16782\" data-start=\"16771\" data-section-id=\"y9uabr\"\u003ePrepare\u003c\/h3\u003e\n\u003cp data-end=\"16845\" data-start=\"16784\"\u003ePosition the vehicles and ensure the sensor pathway is clear.\u003c\/p\u003e\n\u003ch3 data-end=\"16855\" data-start=\"16847\" data-section-id=\"ynqv2o\"\u003eTest\u003c\/h3\u003e\n\u003cp data-end=\"16914\" data-start=\"16857\"\u003eMove the sensor-equipped car slowly towards the obstacle.\u003c\/p\u003e\n\u003ch3 data-end=\"16927\" data-start=\"16916\" data-section-id=\"sizzw\"\u003eObserve\u003c\/h3\u003e\n\u003cp data-end=\"16997\" data-start=\"16929\"\u003eWatch the indicator, listen for the relay click and hear the buzzer.\u003c\/p\u003e\n\u003ch3 data-end=\"17009\" data-start=\"16999\" data-section-id=\"pjpz2j\"\u003eRecord\u003c\/h3\u003e\n\u003cp data-end=\"17076\" data-start=\"17011\"\u003eDocument the obstacle type, position, angle and warning response.\u003c\/p\u003e\n\u003ch3 data-end=\"17089\" data-start=\"17078\" data-section-id=\"1ob2s0x\"\u003eCompare\u003c\/h3\u003e\n\u003cp data-end=\"17149\" data-start=\"17091\"\u003eRepeat the activity using different positions or surfaces.\u003c\/p\u003e\n\u003ch3 data-end=\"17162\" data-start=\"17151\" data-section-id=\"14mypyj\"\u003eAnalyse\u003c\/h3\u003e\n\u003cp data-end=\"17226\" data-start=\"17164\"\u003eExplain why the warning activated sooner, later or not at all.\u003c\/p\u003e\n\u003ch3 data-end=\"17244\" data-start=\"17228\" data-section-id=\"1bn6r32\"\u003eTroubleshoot\u003c\/h3\u003e\n\u003cp data-end=\"17334\" data-start=\"17246\"\u003eCheck the battery, ambient light, sensor alignment, sensitivity and visible connections.\u003c\/p\u003e\n\u003ch3 data-end=\"17347\" data-start=\"17336\" data-section-id=\"16njeap\"\u003eExplain\u003c\/h3\u003e\n\u003cp data-end=\"17406\" data-start=\"17349\"\u003eDescribe the complete reflected-light-to-warning pathway.\u003c\/p\u003e\n\u003ch3 data-end=\"17418\" data-start=\"17408\" data-section-id=\"gd19q8\"\u003eExtend\u003c\/h3\u003e\n\u003cp data-end=\"17518\" data-start=\"17420\"\u003eDevelop further questions about proximity sensing, robotics, mobility and automatic alert systems.\u003c\/p\u003e\n\u003ch1 data-end=\"17547\" data-start=\"17525\" data-section-id=\"1hhrn0b\"\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003ch2 data-end=\"17568\" data-start=\"17549\" data-section-id=\"x6fkr3\"\u003eInfrared Sensing\u003c\/h2\u003e\n\u003cul data-end=\"17684\" data-start=\"17570\"\u003e\n\u003cli data-end=\"17586\" data-start=\"17570\" data-section-id=\"1vl9dp3\"\u003eInfrared light\u003c\/li\u003e\n\u003cli data-end=\"17608\" data-start=\"17587\" data-section-id=\"swbcy\"\u003eInvisible radiation\u003c\/li\u003e\n\u003cli data-end=\"17622\" data-start=\"17609\" data-section-id=\"1n7h8gm\"\u003eIR emitters\u003c\/li\u003e\n\u003cli data-end=\"17636\" data-start=\"17623\" data-section-id=\"1xzp8l0\"\u003ePhotodiodes\u003c\/li\u003e\n\u003cli data-end=\"17664\" data-start=\"17637\" data-section-id=\"3s7kai\"\u003eReflected-light detection\u003c\/li\u003e\n\u003cli data-end=\"17684\" data-start=\"17665\" data-section-id=\"ftct06\"\u003eProximity sensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"17708\" data-start=\"17686\" data-section-id=\"1yc2o4n\"\u003eElectronic Circuits\u003c\/h2\u003e\n\u003cul data-end=\"17821\" data-start=\"17710\"\u003e\n\u003cli data-end=\"17726\" data-start=\"17710\" data-section-id=\"c392pj\"\u003eSensor modules\u003c\/li\u003e\n\u003cli data-end=\"17748\" data-start=\"17727\" data-section-id=\"1d81dvm\"\u003eComparator circuits\u003c\/li\u003e\n\u003cli data-end=\"17772\" data-start=\"17749\" data-section-id=\"105elkr\"\u003eAdjustable thresholds\u003c\/li\u003e\n\u003cli data-end=\"17789\" data-start=\"17773\" data-section-id=\"bkk33h\"\u003eDigital output\u003c\/li\u003e\n\u003cli data-end=\"17804\" data-start=\"17790\" data-section-id=\"y1gkec\"\u003ePower supply\u003c\/li\u003e\n\u003cli data-end=\"17821\" data-start=\"17805\" data-section-id=\"br6xl1\"\u003eAudible output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"17841\" data-start=\"17823\" data-section-id=\"3x7uvo\"\u003eRelay Switching\u003c\/h2\u003e\n\u003cul data-end=\"17982\" data-start=\"17843\"\u003e\n\u003cli data-end=\"17866\" data-start=\"17843\" data-section-id=\"1pl9xbe\"\u003eElectromagnetic coils\u003c\/li\u003e\n\u003cli data-end=\"17883\" data-start=\"17867\" data-section-id=\"x8hby0\"\u003eRelay contacts\u003c\/li\u003e\n\u003cli data-end=\"17909\" data-start=\"17884\" data-section-id=\"a5wq4o\"\u003eNormally Open switching\u003c\/li\u003e\n\u003cli data-end=\"17938\" data-start=\"17910\" data-section-id=\"1xdnvpt\"\u003eSignal-controlled circuits\u003c\/li\u003e\n\u003cli data-end=\"17959\" data-start=\"17939\" data-section-id=\"14788d2\"\u003eAutomatic response\u003c\/li\u003e\n\u003cli data-end=\"17982\" data-start=\"17960\" data-section-id=\"1kq8cnl\"\u003eMechanical switching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"18005\" data-start=\"17984\" data-section-id=\"djhaj9\"\u003eCircuit Protection\u003c\/h2\u003e\n\u003cul data-end=\"18115\" data-start=\"18007\"\u003e\n\u003cli data-end=\"18025\" data-start=\"18007\" data-section-id=\"1nwhmwx\"\u003eBattery polarity\u003c\/li\u003e\n\u003cli data-end=\"18043\" data-start=\"18026\" data-section-id=\"1xu5j9a\"\u003eDiode operation\u003c\/li\u003e\n\u003cli data-end=\"18066\" data-start=\"18044\" data-section-id=\"v4eb4d\"\u003eDirection of current\u003c\/li\u003e\n\u003cli data-end=\"18096\" data-start=\"18067\" data-section-id=\"1oumn2a\"\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli data-end=\"18115\" data-start=\"18097\" data-section-id=\"84novv\"\u003eComponent safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"18140\" data-start=\"18117\" data-section-id=\"hctrlr\"\u003eRoad-Safety Concepts\u003c\/h2\u003e\n\u003cul data-end=\"18282\" data-start=\"18142\"\u003e\n\u003cli data-end=\"18162\" data-start=\"18142\" data-section-id=\"m75tk2\"\u003eObstacle awareness\u003c\/li\u003e\n\u003cli data-end=\"18188\" data-start=\"18163\" data-section-id=\"7w4in\"\u003eCollision-warning logic\u003c\/li\u003e\n\u003cli data-end=\"18217\" data-start=\"18189\" data-section-id=\"1v9dnda\"\u003eDriver-assistance concepts\u003c\/li\u003e\n\u003cli data-end=\"18235\" data-start=\"18218\" data-section-id=\"1iktdqs\"\u003eWarning systems\u003c\/li\u003e\n\u003cli data-end=\"18252\" data-start=\"18236\" data-section-id=\"k1zv4a\"\u003eSafer mobility\u003c\/li\u003e\n\u003cli data-end=\"18282\" data-start=\"18253\" data-section-id=\"hbgglb\"\u003eSensor-assisted observation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"18310\" data-start=\"18284\" data-section-id=\"bhz16e\"\u003ePractical Investigation\u003c\/h2\u003e\n\u003cul data-end=\"18440\" data-start=\"18312\"\u003e\n\u003cli data-end=\"18333\" data-start=\"18312\" data-section-id=\"hskyzl\"\u003eControlled movement\u003c\/li\u003e\n\u003cli data-end=\"18349\" data-start=\"18334\" data-section-id=\"1at15ml\"\u003eRepeatability\u003c\/li\u003e\n\u003cli data-end=\"18373\" data-start=\"18350\" data-section-id=\"1mss9di\"\u003eReflection comparison\u003c\/li\u003e\n\u003cli data-end=\"18393\" data-start=\"18374\" data-section-id=\"prsr55\"\u003eThreshold testing\u003c\/li\u003e\n\u003cli data-end=\"18422\" data-start=\"18394\" data-section-id=\"sggcpd\"\u003eCause-and-effect reasoning\u003c\/li\u003e\n\u003cli data-end=\"18440\" data-start=\"18423\" data-section-id=\"z1z1u8\"\u003eTroubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"18487\" data-start=\"18447\" data-section-id=\"1yowdg0\"\u003eOne Model. Multiple Learning Outcomes.\u003c\/h1\u003e\n\u003cp data-end=\"18530\" data-start=\"18489\"\u003eThe model allows students to explore how:\u003c\/p\u003e\n\u003cul data-end=\"19042\" data-start=\"18532\"\u003e\n\u003cli data-end=\"18586\" data-start=\"18532\" data-section-id=\"21a1lk\"\u003eInvisible infrared light can be emitted and detected\u003c\/li\u003e\n\u003cli data-end=\"18635\" data-start=\"18587\" data-section-id=\"18xpndw\"\u003eAn obstacle can reflect light towards a sensor\u003c\/li\u003e\n\u003cli data-end=\"18693\" data-start=\"18636\" data-section-id=\"nvou7i\"\u003eA photodiode converts light into an electronic response\u003c\/li\u003e\n\u003cli data-end=\"18748\" data-start=\"18694\" data-section-id=\"1qv7zh9\"\u003eA comparator checks the response against a threshold\u003c\/li\u003e\n\u003cli data-end=\"18785\" data-start=\"18749\" data-section-id=\"qoqvj9\"\u003eA digital signal activates a relay\u003c\/li\u003e\n\u003cli data-end=\"18830\" data-start=\"18786\" data-section-id=\"kqqtax\"\u003eA relay switches a separate buzzer circuit\u003c\/li\u003e\n\u003cli data-end=\"18881\" data-start=\"18831\" data-section-id=\"1l1n3kq\"\u003eA warning can reset when the obstacle moves away\u003c\/li\u003e\n\u003cli data-end=\"18934\" data-start=\"18882\" data-section-id=\"11axwby\"\u003eObject position and surface affect optical sensing\u003c\/li\u003e\n\u003cli data-end=\"18989\" data-start=\"18935\" data-section-id=\"1l6vxgj\"\u003eSeveral components operate as one coordinated system\u003c\/li\u003e\n\u003cli data-end=\"19042\" data-start=\"18990\" data-section-id=\"1g8j5xd\"\u003eSensor technology can support road-safety concepts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"19084\" data-start=\"19049\" data-section-id=\"1hdonrc\"\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp data-end=\"19219\" data-start=\"19086\"\u003eThe visible road layout, included vehicles, relay response, warning buzzer and guided learning resources make the model suitable for:\u003c\/p\u003e\n\u003cul data-end=\"19648\" data-start=\"19221\"\u003e\n\u003cli data-end=\"19246\" data-start=\"19221\" data-section-id=\"cas5ce\"\u003eSchool science projects\u003c\/li\u003e\n\u003cli data-end=\"19268\" data-start=\"19247\" data-section-id=\"kiq2zo\"\u003eScience exhibitions\u003c\/li\u003e\n\u003cli data-end=\"19295\" data-start=\"19269\" data-section-id=\"1e0u4lr\"\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli data-end=\"19322\" data-start=\"19296\" data-section-id=\"1jfdj8z\"\u003eIR sensor demonstrations\u003c\/li\u003e\n\u003cli data-end=\"19355\" data-start=\"19323\" data-section-id=\"gkjo0y\"\u003eRelay-switching demonstrations\u003c\/li\u003e\n\u003cli data-end=\"19385\" data-start=\"19356\" data-section-id=\"1c4nh5z\"\u003eReflected-light experiments\u003c\/li\u003e\n\u003cli data-end=\"19413\" data-start=\"19386\" data-section-id=\"vbj85g\"\u003eRoad-safety presentations\u003c\/li\u003e\n\u003cli data-end=\"19448\" data-start=\"19414\" data-section-id=\"1iq7lrh\"\u003eCollision-warning concept models\u003c\/li\u003e\n\u003cli data-end=\"19478\" data-start=\"19449\" data-section-id=\"iejdeo\"\u003eSensor-circuit explanations\u003c\/li\u003e\n\u003cli data-end=\"19511\" data-start=\"19479\" data-section-id=\"v7nswk\"\u003eProximity-detection activities\u003c\/li\u003e\n\u003cli data-end=\"19527\" data-start=\"19512\" data-section-id=\"1v9xwk3\"\u003eSTEM learning\u003c\/li\u003e\n\u003cli data-end=\"19551\" data-start=\"19528\" data-section-id=\"1nl6elw\"\u003eExperiential learning\u003c\/li\u003e\n\u003cli data-end=\"19576\" data-start=\"19552\" data-section-id=\"1o2e6vp\"\u003eProject-based learning\u003c\/li\u003e\n\u003cli data-end=\"19605\" data-start=\"19577\" data-section-id=\"4tplyf\"\u003eProject-report preparation\u003c\/li\u003e\n\u003cli data-end=\"19634\" data-start=\"19606\" data-section-id=\"1o8392l\"\u003eViva and oral presentation\u003c\/li\u003e\n\u003cli data-end=\"19648\" data-start=\"19635\" data-section-id=\"11hgo15\"\u003eGrades 7–12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-end=\"19686\" data-start=\"19655\" data-section-id=\"14d3cd5\"\u003eSuggested Student Explanation\u003c\/h1\u003e\n\u003cblockquote data-end=\"20334\" data-start=\"19688\"\u003e\n\u003cp data-end=\"20334\" data-start=\"19690\"\u003e“This is an obstacle-detection and collision-warning working model using an infrared sensor. The sensor emits invisible infrared light in front of the vehicle. When an obstacle approaches, some of this light reflects back to the receiver. The comparator checks the reflected-light response against a selected threshold. When the threshold is crossed, the module sends a signal to the relay. The relay completes the buzzer circuit and produces a warning alert. When the vehicle moves away, the relay releases and the buzzer stops. The model demonstrates IR sensing, reflected light, threshold response, relay switching and road-safety concepts.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch1 data-end=\"20368\" data-start=\"20341\" data-section-id=\"kts086\"\u003eBuild Upon the Foundation\u003c\/h1\u003e\n\u003cp data-end=\"20478\" data-start=\"20370\"\u003eOnce students understand the original obstacle-to-warning sequence, the model can inspire further questions:\u003c\/p\u003e\n\u003cul data-end=\"21117\" data-start=\"20480\"\u003e\n\u003cli data-end=\"20520\" data-start=\"20480\" data-section-id=\"pvc0p4\"\u003eCould an LED provide a visual warning?\u003c\/li\u003e\n\u003cli data-end=\"20565\" data-start=\"20521\" data-section-id=\"jkjltl\"\u003eCould different warning stages be created?\u003c\/li\u003e\n\u003cli data-end=\"20619\" data-start=\"20566\" data-section-id=\"6bae91\"\u003eCould the sensor response be displayed numerically?\u003c\/li\u003e\n\u003cli data-end=\"20669\" data-start=\"20620\" data-section-id=\"ga4xo0\"\u003eCould two sensors monitor different directions?\u003c\/li\u003e\n\u003cli data-end=\"20720\" data-start=\"20670\" data-section-id=\"1fjsldo\"\u003eCould a microcontroller record detection events?\u003c\/li\u003e\n\u003cli data-end=\"20767\" data-start=\"20721\" data-section-id=\"1r8frb8\"\u003eCould a servo demonstrate steering response?\u003c\/li\u003e\n\u003cli data-end=\"20816\" data-start=\"20768\" data-section-id=\"uf1rcv\"\u003eCould a model motor demonstrate braking logic?\u003c\/li\u003e\n\u003cli data-end=\"20873\" data-start=\"20817\" data-section-id=\"168i7f\"\u003eCould the project become a parking-assistance concept?\u003c\/li\u003e\n\u003cli data-end=\"20928\" data-start=\"20874\" data-section-id=\"kmr60p\"\u003eCould it be expanded into a robot obstacle detector?\u003c\/li\u003e\n\u003cli data-end=\"20979\" data-start=\"20929\" data-section-id=\"1v043kh\"\u003eCould different sensor technologies be compared?\u003c\/li\u003e\n\u003cli data-end=\"21040\" data-start=\"20980\" data-section-id=\"5udi15\"\u003eHow would ultrasonic sensing differ from infrared sensing?\u003c\/li\u003e\n\u003cli data-end=\"21117\" data-start=\"21041\" data-section-id=\"v04l5i\"\u003eWhy do real automotive systems use multiple sensors and testing standards?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"21241\" data-start=\"21119\"\u003eThese are further learning directions. Additional components, programming and suitable technical guidance may be required.\u003c\/p\u003e\n\u003ch1 data-end=\"21290\" data-start=\"21248\" data-section-id=\"1sdrx7j\"\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003cp data-end=\"21377\" data-start=\"21292\"\u003eThe sensing, comparison, switching and alert sequence can support discussions around:\u003c\/p\u003e\n\u003cul data-end=\"21852\" data-start=\"21379\"\u003e\n\u003cli data-end=\"21415\" data-start=\"21379\" data-section-id=\"1qlzntm\"\u003eVehicle collision-warning concepts\u003c\/li\u003e\n\u003cli data-end=\"21445\" data-start=\"21416\" data-section-id=\"evpla0\"\u003eParking-assistance concepts\u003c\/li\u003e\n\u003cli data-end=\"21472\" data-start=\"21446\" data-section-id=\"otl3k2\"\u003eRobot obstacle detection\u003c\/li\u003e\n\u003cli data-end=\"21500\" data-start=\"21473\" data-section-id=\"vsieks\"\u003eProximity-warning systems\u003c\/li\u003e\n\u003cli data-end=\"21533\" data-start=\"21501\" data-section-id=\"3uvh3f\"\u003eAutomatic-door sensor concepts\u003c\/li\u003e\n\u003cli data-end=\"21561\" data-start=\"21534\" data-section-id=\"19o0plf\"\u003eWarehouse movement alerts\u003c\/li\u003e\n\u003cli data-end=\"21586\" data-start=\"21562\" data-section-id=\"1qs0yp7\"\u003eSmart-mobility systems\u003c\/li\u003e\n\u003cli data-end=\"21618\" data-start=\"21587\" data-section-id=\"ukh5go\"\u003eBlind-spot awareness concepts\u003c\/li\u003e\n\u003cli data-end=\"21646\" data-start=\"21619\" data-section-id=\"1s1hpb3\"\u003eObject-detection circuits\u003c\/li\u003e\n\u003cli data-end=\"21674\" data-start=\"21647\" data-section-id=\"1q6xm5s\"\u003eIR security-beam concepts\u003c\/li\u003e\n\u003cli data-end=\"21701\" data-start=\"21675\" data-section-id=\"1rti3x5\"\u003eSensor-controlled alarms\u003c\/li\u003e\n\u003cli data-end=\"21734\" data-start=\"21702\" data-section-id=\"ls618m\"\u003eRelay-operated warning systems\u003c\/li\u003e\n\u003cli data-end=\"21763\" data-start=\"21735\" data-section-id=\"1h9q2i\"\u003eReflective optical sensing\u003c\/li\u003e\n\u003cli data-end=\"21797\" data-start=\"21764\" data-section-id=\"1ocjw3v\"\u003eAutomatic notification concepts\u003c\/li\u003e\n\u003cli data-end=\"21828\" data-start=\"21798\" data-section-id=\"1k5z7ks\"\u003eInput-process-output systems\u003c\/li\u003e\n\u003cli data-end=\"21852\" data-start=\"21829\" data-section-id=\"47byvp\"\u003eElectronic automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"22008\" data-start=\"21854\"\u003eThese are \u003cstrong data-end=\"21898\" data-start=\"21864\"\u003eeducational concept extensions\u003c\/strong\u003e based on the model’s functional sequence. They are not additional built-in functions of the supplied product.\u003c\/p\u003e\n\u003ch1 data-end=\"24382\" data-start=\"24346\" data-section-id=\"fv0nqt\"\u003eCurriculum and Concept Connections\u003c\/h1\u003e\n\u003cp data-end=\"24436\" data-start=\"24384\"\u003eThe project can support classroom discussion around:\u003c\/p\u003e\n\u003cul data-end=\"24707\" data-start=\"24438\"\u003e\n\u003cli data-end=\"24475\" data-start=\"24438\" data-section-id=\"e42tt6\"\u003eElectricity and electrical circuits\u003c\/li\u003e\n\u003cli data-end=\"24514\" data-start=\"24476\" data-section-id=\"110svch\"\u003eMagnetic effects of electric current\u003c\/li\u003e\n\u003cli data-end=\"24548\" data-start=\"24515\" data-section-id=\"15wvi06\"\u003eElectromagnetic relay operation\u003c\/li\u003e\n\u003cli data-end=\"24576\" data-start=\"24549\" data-section-id=\"1fvdz4v\"\u003eSemiconductor photodiodes\u003c\/li\u003e\n\u003cli data-end=\"24598\" data-start=\"24577\" data-section-id=\"tfd3qm\"\u003eInfrared reflection\u003c\/li\u003e\n\u003cli data-end=\"24618\" data-start=\"24599\" data-section-id=\"1cj7c3c\"\u003eSensor technology\u003c\/li\u003e\n\u003cli data-end=\"24646\" data-start=\"24619\" data-section-id=\"1jo3rex\"\u003eAutomatic warning systems\u003c\/li\u003e\n\u003cli data-end=\"24670\" data-start=\"24647\" data-section-id=\"1bqxv1m\"\u003eRoad-safety awareness\u003c\/li\u003e\n\u003cli data-end=\"24707\" data-start=\"24671\" data-section-id=\"12gpd19\"\u003eInput-process-output relationships\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"25031\" data-start=\"24709\"\u003eThe supplied concept-mapping document links the model with selected electricity, electromagnetism, semiconductor-sensing and road-safety concepts for Grades 7–12. These are independent educational references and do not imply approval or endorsement by NCERT, CBSE or any school board.\u003c\/p\u003e\n\u003chr data-end=\"25036\" data-start=\"25033\"\u003e\n\u003ch1 data-end=\"25067\" data-start=\"25038\" data-section-id=\"158v5je\"\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003ch2 data-end=\"25088\" data-start=\"25069\" data-section-id=\"4j6q80\"\u003eScan the code.\u003c\/h2\u003e\n\u003ch2 data-end=\"25118\" data-start=\"25089\" data-section-id=\"1ns05dq\"\u003eWatch the demonstration.\u003c\/h2\u003e\n\u003ch2 data-end=\"25140\" data-start=\"25119\" data-section-id=\"1sl89mi\"\u003eRead the manual.\u003c\/h2\u003e\n\u003ch2 data-end=\"25168\" data-start=\"25141\" data-section-id=\"mfaau8\"\u003ePosition the vehicles.\u003c\/h2\u003e\n\u003ch2 data-end=\"25190\" data-start=\"25169\" data-section-id=\"bebe8y\"\u003ePower the model.\u003c\/h2\u003e\n\u003ch2 data-end=\"25222\" data-start=\"25191\" data-section-id=\"17zeqay\"\u003eMove towards the obstacle.\u003c\/h2\u003e\n\u003ch2 data-end=\"25255\" data-start=\"25223\" data-section-id=\"1qddzg3\"\u003eFollow the reflected light.\u003c\/h2\u003e\n\u003ch2 data-end=\"25283\" data-start=\"25256\" data-section-id=\"i5h6jh\"\u003eHear the relay switch.\u003c\/h2\u003e\n\u003ch2 data-end=\"25311\" data-start=\"25284\" data-section-id=\"oa3w16\"\u003eListen to the warning.\u003c\/h2\u003e\n\u003ch2 data-end=\"25337\" data-start=\"25312\" data-section-id=\"q9f8bu\"\u003eMove away and reset.\u003c\/h2\u003e\n\u003ch2 data-end=\"25361\" data-start=\"25338\" data-section-id=\"cxp7xy\"\u003eRecord the result.\u003c\/h2\u003e\n\u003ch2 data-end=\"25386\" data-start=\"25362\" data-section-id=\"1ixk6pc\"\u003eExplain the system.\u003c\/h2\u003e\n\u003ch2 data-end=\"25410\" data-start=\"25387\" data-section-id=\"1e6rqbt\"\u003eBuild upon the idea.\u003c\/h2\u003e\n\u003cp data-end=\"25628\" data-start=\"25412\"\u003eThe \u003cstrong data-end=\"25455\" data-start=\"25416\"\u003eGo Science Obstacle Detection Alarm\u003c\/strong\u003e transforms invisible-light sensing, relay switching and road-safety concepts into a guided working experience students can observe, investigate and confidently demonstrate.\u003c\/p\u003e\n\u003chr data-end=\"25633\" data-start=\"25630\"\u003e\n\u003ch1 data-end=\"25680\" data-start=\"25635\" data-section-id=\"4evk91\"\u003eImportant Educational and Usage Information\u003c\/h1\u003e\n\u003cp data-end=\"25758\" data-start=\"25682\"\u003eThis product is an educational demonstration model and science teaching aid.\u003c\/p\u003e\n\u003cul data-end=\"26611\" data-start=\"25760\"\u003e\n\u003cli data-end=\"25806\" data-start=\"25760\" data-section-id=\"10qu1jp\"\u003eAdult or teacher supervision is recommended.\u003c\/li\u003e\n\u003cli data-end=\"25861\" data-start=\"25807\" data-section-id=\"6b16o0\"\u003eUse the model only on a flat, clean and dry surface.\u003c\/li\u003e\n\u003cli data-end=\"25947\" data-start=\"25862\" data-section-id=\"1rx3vqu\"\u003eUse only the supplied toy vehicles or other safe lightweight demonstration objects.\u003c\/li\u003e\n\u003cli data-end=\"25987\" data-start=\"25948\" data-section-id=\"u2wio0\"\u003eMove the vehicle manually and slowly.\u003c\/li\u003e\n\u003cli data-end=\"26041\" data-start=\"25988\" data-section-id=\"15n8715\"\u003eKeep the sensor lenses clean and correctly aligned.\u003c\/li\u003e\n\u003cli data-end=\"26130\" data-start=\"26042\" data-section-id=\"1rvtce4\"\u003eKeep the model away from direct sunlight and very bright light sources during testing.\u003c\/li\u003e\n\u003cli data-end=\"26172\" data-start=\"26131\" data-section-id=\"1h9m3ds\"\u003eDo not bend or force the sensor module.\u003c\/li\u003e\n\u003cli data-end=\"26218\" data-start=\"26173\" data-section-id=\"12iudcy\"\u003eKeep the buzzer and relay activation brief.\u003c\/li\u003e\n\u003cli data-end=\"26274\" data-start=\"26219\" data-section-id=\"re2v84\"\u003eConnect the 9V battery using the correct orientation.\u003c\/li\u003e\n\u003cli data-end=\"26338\" data-start=\"26275\" data-section-id=\"73rvoq\"\u003eDisconnect the battery immediately after every demonstration.\u003c\/li\u003e\n\u003cli data-end=\"26390\" data-start=\"26339\" data-section-id=\"1v5lqwc\"\u003eNever store the model with the battery connected.\u003c\/li\u003e\n\u003cli data-end=\"26434\" data-start=\"26391\" data-section-id=\"3kxznq\"\u003eStore the kit in a cool and dry location.\u003c\/li\u003e\n\u003cli data-end=\"26497\" data-start=\"26435\" data-section-id=\"114txdz\"\u003eInternet access is required for the online manual and video.\u003c\/li\u003e\n\u003cli data-end=\"26611\" data-start=\"26498\" data-section-id=\"4bw3sy\"\u003eProduct appearance and component arrangement may vary slightly due to manufacturing and component availability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"26644\" data-start=\"26613\" data-section-id=\"6f2uf4\"\u003eImportant Product Limitation\u003c\/h2\u003e\n\u003cp data-end=\"26731\" data-start=\"26646\"\u003eThis model demonstrates obstacle-triggered warning logic for educational observation.\u003c\/p\u003e\n\u003cp data-end=\"26743\" data-start=\"26733\"\u003eIt is not:\u003c\/p\u003e\n\u003cul data-end=\"27038\" data-start=\"26745\"\u003e\n\u003cli data-end=\"26774\" data-start=\"26745\" data-section-id=\"15wk61s\"\u003eAn automotive safety device\u003c\/li\u003e\n\u003cli data-end=\"26813\" data-start=\"26775\" data-section-id=\"1vz7t\"\u003eAn advanced driver-assistance system\u003c\/li\u003e\n\u003cli data-end=\"26852\" data-start=\"26814\" data-section-id=\"e3ljqq\"\u003eA certified collision-warning system\u003c\/li\u003e\n\u003cli data-end=\"26888\" data-start=\"26853\" data-section-id=\"12sfx80\"\u003eA parking sensor for installation\u003c\/li\u003e\n\u003cli data-end=\"26919\" data-start=\"26889\" data-section-id=\"hy5qfg\"\u003eAn autonomous-driving system\u003c\/li\u003e\n\u003cli data-end=\"26942\" data-start=\"26920\" data-section-id=\"1gkhmtr\"\u003eA braking controller\u003c\/li\u003e\n\u003cli data-end=\"26966\" data-start=\"26943\" data-section-id=\"jru4xs\"\u003eA steering controller\u003c\/li\u003e\n\u003cli data-end=\"26994\" data-start=\"26967\" data-section-id=\"1kra8h8\"\u003eA vehicle-stopping device\u003c\/li\u003e\n\u003cli data-end=\"27015\" data-start=\"26995\" data-section-id=\"1be34z8\"\u003eA road-use product\u003c\/li\u003e\n\u003cli data-end=\"27038\" data-start=\"27016\" data-section-id=\"1yy9shy\"\u003eA life-safety device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"27259\" data-start=\"27040\"\u003eIt produces a warning only. It does not brake, steer, slow or stop a vehicle and must never be installed in or relied upon in a real vehicle.\u003c\/p\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45648471621679,"sku":"2671814292801","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/GO_Science_Classroom_Series_Obstacle_Detection_Alarm_kit_retail_box_of_School_project_demonstration_retail_box_with_kit_assembled.jpg?v=1784645746"},{"product_id":"smart-street-light-school-project","title":"Smart Street Light School Project (LDR Sensor) Automatic Street Light by Go Science Classroom Series","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eSmart Street Light School Project \u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003eAutomatic Street Light (LDR Sensor) - Go Science Classroom Series — Educational Concept Model Kit\u003c\/h1\u003e\n\u003ch3\u003eSchool Project \u0026amp; Demonstration Model\u003c\/h3\u003e\n\u003ch3\u003ePre-Wired Automatic Lighting \u0026amp; Smart-City Learning Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDetect the light. Simulate darkness. Watch both street lights respond automatically.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTurn ambient-light sensing, electronic control, transistor switching and the energy-saving concept of automatic public lighting into one connected learning experience.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGo Science Classroom Series Smart Street Light — Automatic Street Light (LDR Sensor)\u003c\/strong\u003e is a pre-wired educational working model that demonstrates how street lights can respond automatically to changes in surrounding light.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1012\" height=\"569\" src=\"https:\/\/www.youtube.com\/embed\/2B_lYJoA-IE\" title=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eThe model combines an LDR light-sensor module, comparator-based control circuit, BC547 transistor-switching stage and two white LED street lights on a contextual road-layout base.\u003c\/p\u003e\n\u003ch3\u003eUnder Sufficient Ambient Light\u003c\/h3\u003e\n\u003cp\u003eThe LDR responds to the brighter condition. The BC547 transistor remains switched off and both model street lights remain off.\u003c\/p\u003e\n\u003ch3\u003eWhen Darkness Is Simulated\u003c\/h3\u003e\n\u003cp\u003eCovering the LDR changes the sensor-module output. The BC547 transistor switches on and both LED street lights illuminate automatically.\u003c\/p\u003e\n\u003ch3\u003eWhen Light Returns\u003c\/h3\u003e\n\u003cp\u003eThe sensor responds to the brighter condition again. The transistor switches off and both street lights turn off automatically.\u003c\/p\u003e\n\u003cp\u003eStudents can observe the complete sequence:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetect the Light → Compare the Condition → Switch the Circuit → Illuminate Both Street Lights → Restore the Light → Reset Automatically\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe four-stage operating journey can also be explained as:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDaylight Detected by LDR → Transistor Remains OFF → Darkness Detected by LDR → LED Street Lights Turn ON\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe model helps students understand how an environmental input can be detected, processed and used to control an electrical output without manually operating the street lights.\u003c\/p\u003e\n\u003cp\u003eSuggested for \u003cstrong\u003eGrades 7–12\u003c\/strong\u003e, it is suitable for school projects, science exhibitions, classroom demonstrations, electronics activities, smart-city presentations, energy-conservation discussions, STEM learning, project reports and viva preparation.\u003c\/p\u003e\n\u003ch1\u003eOne Sensor. Two Street Lights. One Automatic System.\u003c\/h1\u003e\n\u003ch2\u003eExplore light sensing, electronic control and automatic lighting together\u003c\/h2\u003e\n\u003cp\u003eThe model allows students to observe several connected scientific and electronic processes operating within one recognisable road-lighting environment.\u003c\/p\u003e\n\u003ch3\u003eAmbient-Light Detection\u003c\/h3\u003e\n\u003cp\u003eThe LDR responds to the amount of surrounding light reaching its photosensitive surface.\u003c\/p\u003e\n\u003ch3\u003eSignal Comparison\u003c\/h3\u003e\n\u003cp\u003eThe sensor module evaluates the detected light condition against its configured sensitivity threshold.\u003c\/p\u003e\n\u003ch3\u003eTransistor Switching\u003c\/h3\u003e\n\u003cp\u003eThe module’s digital-output signal controls a BC547 NPN transistor through a 10K resistor.\u003c\/p\u003e\n\u003ch3\u003eDual Street-Light Response\u003c\/h3\u003e\n\u003cp\u003eThe transistor switches the electrical path controlling the two white LED street lights.\u003c\/p\u003e\n\u003cp\u003eTogether, these stages create a clear functional journey:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAmbient Light → LDR Sensor → Comparator Output → BC547 Transistor → Dual LED Street Lights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe model brings the input, control and output stages together so students can see how a complete automatic system responds to changing environmental conditions.\u003c\/p\u003e\n\u003ch1\u003eSmart Features\u003c\/h1\u003e\n\u003ch2\u003eAutomatic Light Control\u003c\/h2\u003e\n\u003cp\u003eThe LDR sensor responds to surrounding light and controls the model street lights automatically through the connected electronic circuit.\u003c\/p\u003e\n\u003ch2\u003eEnergy-Saving Concept\u003c\/h2\u003e\n\u003cp\u003eThe model demonstrates the energy-saving idea of keeping the street lights off under sufficient light and switching them on when darkness is detected.\u003c\/p\u003e\n\u003cp\u003eIt does not measure or guarantee any specific electricity saving.\u003c\/p\u003e\n\u003ch2\u003eTransistor Switching\u003c\/h2\u003e\n\u003cp\u003eThe BC547 transistor operates as an electronic switch and controls the street lights according to the signal received from the sensor module.\u003c\/p\u003e\n\u003ch2\u003eReverse-Polarity Protection\u003c\/h2\u003e\n\u003cp\u003eThe 1N4007 diode helps protect the circuit from reverse current if the battery is accidentally connected with incorrect polarity.\u003c\/p\u003e\n\u003cp\u003eThis is an additional protective feature and does not mean that reverse battery connection should be tested intentionally.\u003c\/p\u003e\n\u003ch2\u003eReal-World Application\u003c\/h2\u003e\n\u003cp\u003eThe model helps explain selected concepts associated with automatic public lighting, sensor-based infrastructure and smart-city learning.\u003c\/p\u003e\n\u003cp\u003eIt is a simplified educational representation and not a substitute for an actual public-lighting system.\u003c\/p\u003e\n\u003ch1\u003eWhat’s in the Pre-Wired Kit?\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBase sheet with road-layout graphic\u003c\/li\u003e\n\u003cli\u003eSmall toy car representing road traffic\u003c\/li\u003e\n\u003cli\u003eTwo street-light poles\u003c\/li\u003e\n\u003cli\u003eTwo pre-soldered white LED street lights\u003c\/li\u003e\n\u003cli\u003eTwo pre-installed bottom-to-top anchor screws\u003c\/li\u003e\n\u003cli\u003eWooden electronics-mounting block\u003c\/li\u003e\n\u003cli\u003eGeneral-purpose circuit board\u003c\/li\u003e\n\u003cli\u003eBC547 NPN transistor\u003c\/li\u003e\n\u003cli\u003e10K resistor\u003c\/li\u003e\n\u003cli\u003e1N4007 reverse-polarity protection diode\u003c\/li\u003e\n\u003cli\u003eLDR light-sensor module\u003c\/li\u003e\n\u003cli\u003eOnboard sensitivity-adjustment potentiometer\u003c\/li\u003e\n\u003cli\u003eThree jumper wires\u003c\/li\u003e\n\u003cli\u003eVCC, GND and digital-output connections\u003c\/li\u003e\n\u003cli\u003e9V battery snap connector\u003c\/li\u003e\n\u003cli\u003ePre-connected electrical wiring\u003c\/li\u003e\n\u003cli\u003ePre-wired educational working model\u003c\/li\u003e\n\u003cli\u003eDedicated QR access to the digital instruction manual\u003c\/li\u003e\n\u003cli\u003eSeparate dedicated QR access to the working demonstration video\u003c\/li\u003e\n\u003cli\u003eDetailed full-colour digital learning guide\u003c\/li\u003e\n\u003cli\u003eStep-by-step actual-product demonstration video\u003c\/li\u003e\n\u003cli\u003eIllustrated component explanations\u003c\/li\u003e\n\u003cli\u003eStreet-light pole attachment guidance\u003c\/li\u003e\n\u003cli\u003eBattery-connection instructions\u003c\/li\u003e\n\u003cli\u003eLDR light-and-darkness testing guidance\u003c\/li\u003e\n\u003cli\u003eAutomatic light-control explanation\u003c\/li\u003e\n\u003cli\u003eBC547 transistor-switching explanation\u003c\/li\u003e\n\u003cli\u003e10K resistor explanation\u003c\/li\u003e\n\u003cli\u003eReverse-polarity protection explanation\u003c\/li\u003e\n\u003cli\u003eTesting and troubleshooting support\u003c\/li\u003e\n\u003cli\u003eSafety, care and storage guidance\u003c\/li\u003e\n\u003cli\u003eLearning recap and project-support material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe manual and demonstration video are accessed through \u003cstrong\u003eseparate dedicated QR codes\u003c\/strong\u003e, allowing students to open each resource independently.\u003c\/p\u003e\n\u003ch1\u003eRequired Separately\u003c\/h1\u003e\n\u003ch2\u003eOne Fresh 9V Battery\u003c\/h2\u003e\n\u003cp\u003eThe model requires one standard 9V battery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery is not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse a fresh battery for reliable demonstration performance.\u003c\/p\u003e\n\u003cp\u003eFor repeated classroom activities or science exhibitions, keeping a spare fresh battery available is recommended.\u003c\/p\u003e\n\u003cp\u003eDisconnect the battery immediately after completing each demonstration.\u003c\/p\u003e\n\u003cp\u003eNever store the model with the battery connected.\u003c\/p\u003e\n\u003ch1\u003eProduct Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eSmart Street Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel description\u003c\/td\u003e\n\u003ctd\u003eAutomatic Street Light (LDR Sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eGo Science Classroom Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct classification\u003c\/td\u003e\n\u003ctd\u003eEducational Concept Model Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProject classification\u003c\/td\u003e\n\u003ctd\u003eSchool Project \u0026amp; Demonstration Model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended grades\u003c\/td\u003e\n\u003ctd\u003eGrades 7–12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary demonstration\u003c\/td\u003e\n\u003ctd\u003eAutomatic street-light control according to ambient light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental input\u003c\/td\u003e\n\u003ctd\u003eAmbient light and simulated darkness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary sensor\u003c\/td\u003e\n\u003ctd\u003eLDR light-sensor module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor type\u003c\/td\u003e\n\u003ctd\u003eCdS light-dependent photoresistor with comparator circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity control\u003c\/td\u003e\n\u003ctd\u003eOnboard adjustable potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor connections\u003c\/td\u003e\n\u003ctd\u003eVCC, GND and DO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic switch\u003c\/td\u003e\n\u003ctd\u003eBC547 NPN transistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBC547 reference\u003c\/td\u003e\n\u003ctd\u003eNPN transistor; maximum collector current approximately 100 mA; VCEO approximately 45 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase resistor\u003c\/td\u003e\n\u003ctd\u003e10K, ¼-watt resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection component\u003c\/td\u003e\n\u003ctd\u003e1N4007 reverse-polarity protection diode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1N4007 reference\u003c\/td\u003e\n\u003ctd\u003eRectifier diode; approximately 1 A rating and 1000 V peak inverse voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLighting output\u003c\/td\u003e\n\u003ctd\u003eTwo pre-soldered white LED street lights\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED type\u003c\/td\u003e\n\u003ctd\u003eTwo pre-soldered 5 mm white LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of street-light poles\u003c\/td\u003e\n\u003ctd\u003eTwo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePole installation\u003c\/td\u003e\n\u003ctd\u003eFitted onto two pre-installed anchor screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower requirement\u003c\/td\u003e\n\u003ctd\u003eOne 9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical preparation\u003c\/td\u003e\n\u003ctd\u003ePre-wired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContextual display\u003c\/td\u003e\n\u003ctd\u003eRoad-layout base with toy car\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital manual\u003c\/td\u003e\n\u003ctd\u003eIncluded through a dedicated manual QR code\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDemonstration video\u003c\/td\u003e\n\u003ctd\u003eDedicated video QR, this product page, Go Science website and official Go Science YouTube channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate length\u003c\/td\u003e\n\u003ctd\u003e16 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate width\u003c\/td\u003e\n\u003ctd\u003e11 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate assembled height\u003c\/td\u003e\n\u003ctd\u003e15 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate height without poles\u003c\/td\u003e\n\u003ctd\u003e3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesigned and assembled\u003c\/td\u003e\n\u003ctd\u003eDesigned \u0026amp; Assembled in India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eSupervised educational demonstration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eProduct dimensions are approximate.\u003c\/p\u003e\n\u003cp\u003eProduct colours, toy-car design, wire routing, pole finish, component placement and minor assembly details may vary according to manufacturing, component availability and assembly updates.\u003c\/p\u003e\n\u003ch1\u003eA Complete Guided Learning Experience\u003c\/h1\u003e\n\u003ch2\u003eWorking model, digital manual and video demonstration—all connected\u003c\/h2\u003e\n\u003cp\u003eEvery Go Science Classroom Series kit is supported by guided learning resources that help students identify the components, understand the concept, prepare the model, conduct the demonstration and explain their observations confidently.\u003c\/p\u003e\n\u003cp\u003eThis kit provides access to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA detailed full-colour digital instruction manual\u003c\/li\u003e\n\u003cli\u003eIllustrated product and component explanations\u003c\/li\u003e\n\u003cli\u003eComplete kit-contents guidance\u003c\/li\u003e\n\u003cli\u003eStreet-light pole attachment instructions\u003c\/li\u003e\n\u003cli\u003eBattery-connection guidance\u003c\/li\u003e\n\u003cli\u003eLDR light-sensing explanations\u003c\/li\u003e\n\u003cli\u003eComparator and sensitivity-control guidance\u003c\/li\u003e\n\u003cli\u003eBC547 transistor-switching explanation\u003c\/li\u003e\n\u003cli\u003e10K resistor explanation\u003c\/li\u003e\n\u003cli\u003e1N4007 protection-diode explanation\u003c\/li\u003e\n\u003cli\u003eAutomatic daylight-and-darkness operating sequence\u003c\/li\u003e\n\u003cli\u003eStep-by-step demonstration instructions\u003c\/li\u003e\n\u003cli\u003eTroubleshooting support\u003c\/li\u003e\n\u003cli\u003eSafety, care and storage guidance\u003c\/li\u003e\n\u003cli\u003eA dedicated actual-product working video\u003c\/li\u003e\n\u003cli\u003eIndependent QR access to the digital manual\u003c\/li\u003e\n\u003cli\u003eIndependent QR access to the demonstration video\u003c\/li\u003e\n\u003cli\u003eProduct-page and product-gallery video access\u003c\/li\u003e\n\u003cli\u003eGo Science website video access\u003c\/li\u003e\n\u003cli\u003eOfficial Go Science YouTube video access\u003c\/li\u003e\n\u003cli\u003eLearning recap and project-support material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe guided learning journey takes students through:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExplore → Understand → Watch → Prepare → Connect → Test → Observe → Explain → Complete\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStudents can read the manual, watch the actual model in operation and revisit both resources while preparing for a school project, classroom presentation, science exhibition, project report or viva.\u003c\/p\u003e\n\u003ch1\u003eDetailed Full-Colour Digital Instruction Manual Included\u003c\/h1\u003e\n\u003ch2\u003eScan, understand and revisit whenever needed\u003c\/h2\u003e\n\u003cp\u003eA dedicated QR code supplied with the kit provides access to the product-specific \u003cstrong\u003eSmart Street Light digital instruction manual\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe manual QR code is independent of the demonstration-video QR code.\u003c\/p\u003e\n\u003cp\u003eThe digital manual can be opened on a compatible phone, tablet or computer and used during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInitial project preparation\u003c\/li\u003e\n\u003cli\u003eProduct identification\u003c\/li\u003e\n\u003cli\u003eComponent identification\u003c\/li\u003e\n\u003cli\u003eStreet-light pole attachment\u003c\/li\u003e\n\u003cli\u003eBattery connection\u003c\/li\u003e\n\u003cli\u003eDemonstration setup\u003c\/li\u003e\n\u003cli\u003eLDR sensor understanding\u003c\/li\u003e\n\u003cli\u003eAutomatic-switching explanation\u003c\/li\u003e\n\u003cli\u003eClassroom learning\u003c\/li\u003e\n\u003cli\u003eScience-exhibition practice\u003c\/li\u003e\n\u003cli\u003eProject-report preparation\u003c\/li\u003e\n\u003cli\u003eViva preparation\u003c\/li\u003e\n\u003cli\u003eTroubleshooting\u003c\/li\u003e\n\u003cli\u003eSafety and storage\u003c\/li\u003e\n\u003cli\u003eRevision and concept recap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe manual explains:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe complete model layout\u003c\/li\u003e\n\u003cli\u003eThe supplied components\u003c\/li\u003e\n\u003cli\u003eThe LDR light-sensing principle\u003c\/li\u003e\n\u003cli\u003eThe comparator-based control stage\u003c\/li\u003e\n\u003cli\u003eBC547 transistor switching\u003c\/li\u003e\n\u003cli\u003eThe role of the 10K resistor\u003c\/li\u003e\n\u003cli\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli\u003eCorrect pole fitting\u003c\/li\u003e\n\u003cli\u003eCorrect battery connection\u003c\/li\u003e\n\u003cli\u003eDaylight and darkness testing\u003c\/li\u003e\n\u003cli\u003eAutomatic dual-light response\u003c\/li\u003e\n\u003cli\u003eTroubleshooting\u003c\/li\u003e\n\u003cli\u003eSafe shutdown\u003c\/li\u003e\n\u003cli\u003eStorage guidance\u003c\/li\u003e\n\u003cli\u003eEducational concepts\u003c\/li\u003e\n\u003cli\u003eLearning recap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInternet access and a compatible QR-scanning device are required to open the digital manual.\u003c\/p\u003e\n\u003ch1\u003eStep-by-Step Video Demonstration Included\u003c\/h1\u003e\n\u003ch2\u003eWatch the actual model before conducting the activity\u003c\/h2\u003e\n\u003cp\u003eA separate dedicated QR code supplied with the kit provides access to the \u003cstrong\u003eSmart Street Light working demonstration video\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe video QR code is independent of the digital-manual QR code.\u003c\/p\u003e\n\u003cp\u003eThe actual-product video helps students, parents and teachers understand:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe complete Smart Street Light model\u003c\/li\u003e\n\u003cli\u003eThe road-layout base and toy car\u003c\/li\u003e\n\u003cli\u003eThe two detachable street-light poles\u003c\/li\u003e\n\u003cli\u003eThe pre-installed pole-mounting screws\u003c\/li\u003e\n\u003cli\u003eCorrect attachment of the poles\u003c\/li\u003e\n\u003cli\u003eThe LDR sensor module\u003c\/li\u003e\n\u003cli\u003eThe circuit board and transistor circuit\u003c\/li\u003e\n\u003cli\u003eThe jumper-wire connections\u003c\/li\u003e\n\u003cli\u003eCorrect 9V battery connection\u003c\/li\u003e\n\u003cli\u003eThe normal ambient-light condition\u003c\/li\u003e\n\u003cli\u003eHow darkness is simulated by covering the LDR\u003c\/li\u003e\n\u003cli\u003eBoth LED street lights switching on\u003c\/li\u003e\n\u003cli\u003eBoth LED street lights switching off when light returns\u003c\/li\u003e\n\u003cli\u003eCorrect battery disconnection after demonstration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe video can be accessed in three convenient ways:\u003c\/p\u003e\n\u003ch2\u003eThis Product Page and Product Gallery\u003c\/h2\u003e\n\u003cp\u003eThe working video is available alongside the product photographs and information on this Go Science product page.\u003c\/p\u003e\n\u003cp\u003eParents, teachers and students can view the actual model before purchase and revisit the demonstration whenever required.\u003c\/p\u003e\n\u003ch2\u003eOfficial Go Science YouTube Channel\u003c\/h2\u003e\n\u003cp\u003eThe complete working demonstration is also available through the official Go Science YouTube channel for convenient viewing, revision and sharing.\u003c\/p\u003e\n\u003ch2\u003eDedicated Video QR Code\u003c\/h2\u003e\n\u003cp\u003eA separate video QR code supplied with the kit provides direct access to the demonstration whenever students need to revisit the setup or operating sequence.\u003c\/p\u003e\n\u003cp\u003eThis creates a continuous guided experience:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eView → Scan → Watch → Prepare → Connect → Demonstrate → Rewatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInternet access and a compatible QR-scanning device are required to open the online video.\u003c\/p\u003e\n\u003ch1\u003ePre-Wired for Direct Exploration\u003c\/h1\u003e\n\u003ch2\u003eBegin with a prepared working foundation\u003c\/h2\u003e\n\u003cp\u003eThe LDR module, general-purpose circuit board, BC547 transistor, 10K resistor, 1N4007 diode, jumper-wire connections, battery connector and LED wiring are integrated into the model as one pre-wired electrical system.\u003c\/p\u003e\n\u003cp\u003eThe two street-light poles are fitted onto the prepared anchor screws before demonstration.\u003c\/p\u003e\n\u003cp\u003eThis working foundation allows students to move directly into meaningful exploration:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdentify the LDR sensor\u003c\/li\u003e\n\u003cli\u003eExamine the electronic control board\u003c\/li\u003e\n\u003cli\u003eUnderstand the comparator output\u003c\/li\u003e\n\u003cli\u003eIdentify the transistor-switching stage\u003c\/li\u003e\n\u003cli\u003eFit the two street-light poles\u003c\/li\u003e\n\u003cli\u003eConnect the required 9V battery\u003c\/li\u003e\n\u003cli\u003eObserve the daylight condition\u003c\/li\u003e\n\u003cli\u003eSimulate darkness\u003c\/li\u003e\n\u003cli\u003eWatch both LEDs illuminate\u003c\/li\u003e\n\u003cli\u003eRestore the light and observe the reset\u003c\/li\u003e\n\u003cli\u003eRun repeated demonstrations\u003c\/li\u003e\n\u003cli\u003eCompare different light conditions\u003c\/li\u003e\n\u003cli\u003eRecord and compare observations\u003c\/li\u003e\n\u003cli\u003eAdjust the sensor threshold under supervision\u003c\/li\u003e\n\u003cli\u003eUnderstand the role of each component\u003c\/li\u003e\n\u003cli\u003eExplain the automatic system confidently\u003c\/li\u003e\n\u003cli\u003eDevelop further automation ideas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model is designed to be:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eObserved → Tested → Retested → Understood → Explained → Built Upon\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePre-wired does not mean passive.\u003c\/p\u003e\n\u003cp\u003eIt provides a prepared working foundation from which investigation, observation, explanation and further learning can begin.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWatch the Complete System Respond\u003c\/h1\u003e\n\u003ch2\u003e1. Prepare the Model\u003c\/h2\u003e\n\u003cp\u003ePlace the model on a clean, flat, stable and dry surface.\u003c\/p\u003e\n\u003cp\u003eCheck that:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe electronic components are secure\u003c\/li\u003e\n\u003cli\u003eThe jumper wires are connected\u003c\/li\u003e\n\u003cli\u003eThe battery is not yet attached\u003c\/li\u003e\n\u003cli\u003eThe LDR surface is unobstructed\u003c\/li\u003e\n\u003cli\u003eBoth street-light poles are ready for fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e2. Fit the Street-Light Poles\u003c\/h2\u003e\n\u003cp\u003eLocate the two anchor screws pre-installed in the base.\u003c\/p\u003e\n\u003cp\u003eAlign the hollow bottom of each street-light pole with its corresponding mounting screw.\u003c\/p\u003e\n\u003cp\u003eGently insert and rotate each pole until it stands upright and securely fitted.\u003c\/p\u003e\n\u003cp\u003eDo not force or overtighten the poles.\u003c\/p\u003e\n\u003ch2\u003e3. Check the Connections\u003c\/h2\u003e\n\u003cp\u003eVerify that the three jumper wires remain securely connected:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVCC\u003c\/li\u003e\n\u003cli\u003eGND\u003c\/li\u003e\n\u003cli\u003eDO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not pull, stretch or sharply bend the wires.\u003c\/p\u003e\n\u003ch2\u003e4. Connect the Power\u003c\/h2\u003e\n\u003cp\u003eAttach one fresh 9V battery to the supplied snap connector using the correct terminal orientation.\u003c\/p\u003e\n\u003ch2\u003e5. Observe the Daylight Condition\u003c\/h2\u003e\n\u003cp\u003eAllow sufficient ambient room light to reach the LDR.\u003c\/p\u003e\n\u003cp\u003eBoth LED street lights should remain switched off.\u003c\/p\u003e\n\u003ch2\u003e6. Simulate Darkness\u003c\/h2\u003e\n\u003cp\u003eCover the LDR completely using your hand or a suitable opaque cover.\u003c\/p\u003e\n\u003cp\u003eDo not press hard on the sensor module.\u003c\/p\u003e\n\u003ch2\u003e7. Watch Both Street Lights Illuminate\u003c\/h2\u003e\n\u003cp\u003eWhen darkness is detected:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe sensor condition changes\u003c\/li\u003e\n\u003cli\u003eThe comparator output changes\u003c\/li\u003e\n\u003cli\u003eThe signal reaches the transistor circuit\u003c\/li\u003e\n\u003cli\u003eThe BC547 transistor switches on\u003c\/li\u003e\n\u003cli\u003eThe LED circuit is completed\u003c\/li\u003e\n\u003cli\u003eBoth street lights illuminate automatically\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e8. Restore the Light\u003c\/h2\u003e\n\u003cp\u003eRemove the cover and allow ambient light to reach the LDR again.\u003c\/p\u003e\n\u003cp\u003eThe control condition resets and both LEDs switch off automatically.\u003c\/p\u003e\n\u003ch2\u003e9. Repeat the Demonstration\u003c\/h2\u003e\n\u003cp\u003eRepeat the covering and uncovering sequence and compare the response.\u003c\/p\u003e\n\u003ch2\u003e10. Reset the Model\u003c\/h2\u003e\n\u003cp\u003eDisconnect the 9V battery immediately after completing the demonstration.\u003c\/p\u003e\n\u003cp\u003eThe complete sequence is:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight Present → Street Lights OFF → Darkness Detected → Street Lights ON → Light Restored → Street Lights OFF\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eExplore the Automatic Light-Sensing System\u003c\/h1\u003e\n\u003ch2\u003eSee how surrounding light controls an electrical output\u003c\/h2\u003e\n\u003cp\u003eLDR stands for \u003cstrong\u003eLight Dependent Resistor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAn LDR changes its electrical resistance according to the amount of light reaching its photosensitive surface.\u003c\/p\u003e\n\u003ch3\u003eDaylight or Brighter Condition\u003c\/h3\u003e\n\u003cp\u003eWhen sufficient light reaches the LDR:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe LDR responds to the brighter condition.\u003c\/li\u003e\n\u003cli\u003eThe sensor module maintains the daylight-state output.\u003c\/li\u003e\n\u003cli\u003eThe BC547 transistor remains switched off.\u003c\/li\u003e\n\u003cli\u003eBoth LED street lights remain off.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDarkness or Low-Light Condition\u003c\/h3\u003e\n\u003cp\u003eWhen the LDR is covered:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe amount of light reaching the sensor reduces.\u003c\/li\u003e\n\u003cli\u003eThe electrical condition of the LDR changes.\u003c\/li\u003e\n\u003cli\u003eThe comparator changes its digital output.\u003c\/li\u003e\n\u003cli\u003eThe transistor receives the switching signal.\u003c\/li\u003e\n\u003cli\u003eBoth LED street lights turn on automatically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStudents can explore:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAmbient-light detection\u003c\/li\u003e\n\u003cli\u003eLight-dependent resistance\u003c\/li\u003e\n\u003cli\u003eDaylight and darkness\u003c\/li\u003e\n\u003cli\u003eEnvironmental sensing\u003c\/li\u003e\n\u003cli\u003eComparator outputs\u003c\/li\u003e\n\u003cli\u003eSwitching thresholds\u003c\/li\u003e\n\u003cli\u003eAutomatic control\u003c\/li\u003e\n\u003cli\u003eInput and output devices\u003c\/li\u003e\n\u003cli\u003eCause-and-effect relationships\u003c\/li\u003e\n\u003cli\u003eThe energy-saving concept of automatic public lighting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model detects changes in surrounding light.\u003c\/p\u003e\n\u003cp\u003eIt does not provide a calibrated numerical measurement of light intensity.\u003c\/p\u003e\n\u003ch1\u003eFollow the Automatic Lighting Journey\u003c\/h1\u003e\n\u003ch2\u003eSee the complete sensor-to-light pathway\u003c\/h2\u003e\n\u003cp\u003eThe physical and electronic layout allows students to identify every stage of the automatic system.\u003c\/p\u003e\n\u003ch3\u003eEnvironmental Input\u003c\/h3\u003e\n\u003cp\u003eAmbient light or simulated darkness reaches the LDR.\u003c\/p\u003e\n\u003ch3\u003eDetection\u003c\/h3\u003e\n\u003cp\u003eThe light-dependent resistor responds to the surrounding light condition.\u003c\/p\u003e\n\u003ch3\u003eComparison\u003c\/h3\u003e\n\u003cp\u003eThe comparator evaluates the detected condition against the configured sensitivity threshold.\u003c\/p\u003e\n\u003ch3\u003eControl Signal\u003c\/h3\u003e\n\u003cp\u003eThe sensor module produces a digital-output signal.\u003c\/p\u003e\n\u003ch3\u003eElectronic Switching\u003c\/h3\u003e\n\u003cp\u003eThe BC547 transistor responds to the control signal through the 10K resistor.\u003c\/p\u003e\n\u003ch3\u003eLighting Output\u003c\/h3\u003e\n\u003cp\u003eThe two LED street lights switch on or off.\u003c\/p\u003e\n\u003cp\u003eStudents can identify the essential automatic-control stages:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight Condition → LDR → Comparator → Digital Output → BC547 Transistor → Dual LEDs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe model helps students connect sensor electronics with a visible public-lighting application rather than viewing the circuit only as an abstract diagram.\u003c\/p\u003e\n\u003ch1\u003eUnderstand the Comparator and Sensitivity Control\u003c\/h1\u003e\n\u003ch2\u003eDecide when the lighting response should occur\u003c\/h2\u003e\n\u003cp\u003eThe LDR module includes comparator electronics and an adjustable potentiometer.\u003c\/p\u003e\n\u003cp\u003eThe comparator evaluates the changing electrical condition of the LDR and determines when the digital output should switch.\u003c\/p\u003e\n\u003cp\u003eThe potentiometer allows the switching threshold to be adjusted.\u003c\/p\u003e\n\u003cp\u003eStudents can observe that the transition point may depend on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAmbient room brightness\u003c\/li\u003e\n\u003cli\u003eDistance from a light source\u003c\/li\u003e\n\u003cli\u003eDirection of the light\u003c\/li\u003e\n\u003cli\u003eAmount of sensor coverage\u003c\/li\u003e\n\u003cli\u003eLDR orientation\u003c\/li\u003e\n\u003cli\u003ePotentiometer setting\u003c\/li\u003e\n\u003cli\u003eBattery condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSensitivity adjustment should be performed carefully using a suitable small screwdriver and preferably under adult or teacher supervision.\u003c\/p\u003e\n\u003cp\u003eA small adjustment may change when the street lights switch on or off.\u003c\/p\u003e\n\u003ch1\u003eExplore BC547 Transistor Switching\u003c\/h1\u003e\n\u003ch2\u003eUse a control signal to operate two LEDs\u003c\/h2\u003e\n\u003cp\u003eThe BC547 NPN transistor functions as an electronic switch.\u003c\/p\u003e\n\u003cp\u003eThe LDR module detects the surrounding light condition, while the transistor controls the electrical path supplying the two street-light LEDs.\u003c\/p\u003e\n\u003ch3\u003eTransistor OFF\u003c\/h3\u003e\n\u003cp\u003eUnder sufficient ambient light:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe sensor module maintains the daylight-state output.\u003c\/li\u003e\n\u003cli\u003eThe transistor remains in its non-conducting state.\u003c\/li\u003e\n\u003cli\u003eBoth LED street lights remain off.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTransistor ON\u003c\/h3\u003e\n\u003cp\u003eWhen darkness is detected:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe module’s digital output changes.\u003c\/li\u003e\n\u003cli\u003eThe signal reaches the transistor through the 10K resistor.\u003c\/li\u003e\n\u003cli\u003eThe transistor enters its conducting state.\u003c\/li\u003e\n\u003cli\u003eThe LED circuit is completed.\u003c\/li\u003e\n\u003cli\u003eBoth street lights illuminate automatically.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis demonstrates an important automatic-control structure:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensor → Control Signal → Electronic Switch → Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eWhy the 10K Resistor Matters\u003c\/h1\u003e\n\u003ch2\u003eControl the transistor’s base current\u003c\/h2\u003e\n\u003cp\u003eThe 10K resistor is positioned within the transistor-control path.\u003c\/p\u003e\n\u003cp\u003eIt helps limit the current reaching the transistor’s base terminal.\u003c\/p\u003e\n\u003cp\u003eThis supports controlled transistor operation and helps avoid excessive base current.\u003c\/p\u003e\n\u003cp\u003eStudents can use this component to discuss:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical resistance\u003c\/li\u003e\n\u003cli\u003eCurrent limiting\u003c\/li\u003e\n\u003cli\u003eTransistor biasing\u003c\/li\u003e\n\u003cli\u003eElectronic switching\u003c\/li\u003e\n\u003cli\u003eCircuit control\u003c\/li\u003e\n\u003cli\u003eComponent selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe resistor is an essential part of the working circuit and should not be removed or bypassed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eReverse-Polarity Protection\u003c\/h1\u003e\n\u003ch2\u003eAdditional protection for the pre-wired circuit\u003c\/h2\u003e\n\u003cp\u003eThe circuit includes a \u003cstrong\u003e1N4007 diode\u003c\/strong\u003e within the power path.\u003c\/p\u003e\n\u003cp\u003eThe diode helps block reverse current if the 9V battery is accidentally connected with incorrect polarity.\u003c\/p\u003e\n\u003cp\u003eThis helps reduce the possibility of reverse current reaching the sensor and transistor circuit.\u003c\/p\u003e\n\u003cp\u003eThe protection feature does not mean the battery should intentionally be connected in reverse.\u003c\/p\u003e\n\u003cp\u003eAlways:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the battery terminals before connection\u003c\/li\u003e\n\u003cli\u003eConnect the battery using the correct orientation\u003c\/li\u003e\n\u003cli\u003eDisconnect it immediately if the model behaves unusually\u003c\/li\u003e\n\u003cli\u003eNever intentionally test a reverse battery connection\u003c\/li\u003e\n\u003cli\u003eNever short-circuit the battery snap terminals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eUnderstand the Complete Functional System\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSystem stage\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eComponent\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental input\u003c\/td\u003e\n\u003ctd\u003eAmbient light or simulated darkness\u003c\/td\u003e\n\u003ctd\u003eProvides the changing external condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetection\u003c\/td\u003e\n\u003ctd\u003eLDR photoresistor\u003c\/td\u003e\n\u003ctd\u003eResponds to the surrounding light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComparison\u003c\/td\u003e\n\u003ctd\u003eSensor-module comparator\u003c\/td\u003e\n\u003ctd\u003eEvaluates the detected condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThreshold adjustment\u003c\/td\u003e\n\u003ctd\u003ePotentiometer\u003c\/td\u003e\n\u003ctd\u003eAdjusts the switching point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl output\u003c\/td\u003e\n\u003ctd\u003eDO connection\u003c\/td\u003e\n\u003ctd\u003eCommunicates the sensor state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent control\u003c\/td\u003e\n\u003ctd\u003e10K resistor\u003c\/td\u003e\n\u003ctd\u003eLimits transistor-base current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectronic switch\u003c\/td\u003e\n\u003ctd\u003eBC547 NPN transistor\u003c\/td\u003e\n\u003ctd\u003eActivates or deactivates the LED circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit protection\u003c\/td\u003e\n\u003ctd\u003e1N4007 diode\u003c\/td\u003e\n\u003ctd\u003eHelps block reverse-polarity current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLighting output\u003c\/td\u003e\n\u003ctd\u003eTwo LED street lights\u003c\/td\u003e\n\u003ctd\u003eRepresent automatic public lighting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003e9V battery\u003c\/td\u003e\n\u003ctd\u003eSupplies electrical energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication context\u003c\/td\u003e\n\u003ctd\u003eRoad-layout base and toy car\u003c\/td\u003e\n\u003ctd\u003eRepresents a street environment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLearning support\u003c\/td\u003e\n\u003ctd\u003eDigital manual and video\u003c\/td\u003e\n\u003ctd\u003eSupports preparation, operation and explanation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1\u003eA Smart-City Context Students Can Understand\u003c\/h1\u003e\n\u003ch2\u003eConnect environmental sensing with public infrastructure\u003c\/h2\u003e\n\u003cp\u003eThe road, toy vehicle and two street-light poles provide a recognisable application context.\u003c\/p\u003e\n\u003cp\u003eEach element represents part of the complete system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe road represents a public street.\u003c\/li\u003e\n\u003cli\u003eThe toy car represents road traffic.\u003c\/li\u003e\n\u003cli\u003eThe LDR represents environmental sensing.\u003c\/li\u003e\n\u003cli\u003eThe comparator evaluates the light condition.\u003c\/li\u003e\n\u003cli\u003eThe BC547 transistor performs electronic switching.\u003c\/li\u003e\n\u003cli\u003eThe two LEDs represent street lighting.\u003c\/li\u003e\n\u003cli\u003eThe battery powers the educational model.\u003c\/li\u003e\n\u003cli\u003eThe automatic response represents a smart-city lighting concept.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model helps students explain:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhy street lights are not required during bright daylight\u003c\/li\u003e\n\u003cli\u003eHow automatic control may avoid unnecessary daytime lighting\u003c\/li\u003e\n\u003cli\u003eHow sensors respond to environmental conditions\u003c\/li\u003e\n\u003cli\u003eHow transistors control electrical outputs\u003c\/li\u003e\n\u003cli\u003eWhy public roads require lighting after dark\u003c\/li\u003e\n\u003cli\u003eHow automated systems may support smart-city infrastructure\u003c\/li\u003e\n\u003cli\u003eHow environmental inputs can control electronic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model is a simplified educational representation.\u003c\/p\u003e\n\u003cp\u003eReal public-lighting systems may use different power sources, controllers, timers, relays, sensors, protective housings, communication systems and professional installation.\u003c\/p\u003e\n\u003ch1\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003ch2\u003eLight-and-Darkness Test\u003c\/h2\u003e\n\u003cp\u003eBegin with the LDR fully exposed to normal ambient light.\u003c\/p\u003e\n\u003cp\u003eCover the sensor and observe both LEDs.\u003c\/p\u003e\n\u003cp\u003eRemove the cover and observe the reset.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eTest condition\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSensor condition\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eExpected street-light response\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBefore testing\u003c\/td\u003e\n\u003ctd\u003eLDR exposed to sufficient light\u003c\/td\u003e\n\u003ctd\u003eBoth LEDs remain off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLDR covered\u003c\/td\u003e\n\u003ctd\u003eDarkness simulated\u003c\/td\u003e\n\u003ctd\u003eBoth LEDs switch on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLDR partly covered\u003c\/td\u003e\n\u003ctd\u003eReduced light\u003c\/td\u003e\n\u003ctd\u003eResponse depends on the threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover removed\u003c\/td\u003e\n\u003ctd\u003eLight restored\u003c\/td\u003e\n\u003ctd\u003eBoth LEDs switch off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePartial-Cover Test\u003c\/h2\u003e\n\u003cp\u003eCover only part of the LDR.\u003c\/p\u003e\n\u003cp\u003eObserve whether the street lights switch on.\u003c\/p\u003e\n\u003cp\u003eGradually increase the covered area and record the response.\u003c\/p\u003e\n\u003cp\u003eStudents can investigate how the result depends on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAvailable ambient light\u003c\/li\u003e\n\u003cli\u003eAmount of sensor coverage\u003c\/li\u003e\n\u003cli\u003eSensor direction\u003c\/li\u003e\n\u003cli\u003eConfigured threshold\u003c\/li\u003e\n\u003cli\u003eDistance from a light source\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLight-Distance Test\u003c\/h2\u003e\n\u003cp\u003ePlace the model at different distances from an indoor light source.\u003c\/p\u003e\n\u003cp\u003eStudents can record:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDistance from the light\u003c\/li\u003e\n\u003cli\u003eWhether the LEDs remained on or off\u003c\/li\u003e\n\u003cli\u003eWhether the response changed\u003c\/li\u003e\n\u003cli\u003eWhether the LDR faced the light directly\u003c\/li\u003e\n\u003cli\u003eWhether surrounding shadows affected the result\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSensor-Direction Test\u003c\/h2\u003e\n\u003cp\u003eTurn the model so the LDR faces different directions.\u003c\/p\u003e\n\u003cp\u003eObserve how its orientation affects the detected light condition.\u003c\/p\u003e\n\u003ch2\u003eSensitivity Test\u003c\/h2\u003e\n\u003cp\u003eUnder adult or teacher supervision, make a very small adjustment to the potentiometer.\u003c\/p\u003e\n\u003cp\u003eRepeat the light-and-darkness test and compare the switching point.\u003c\/p\u003e\n\u003cp\u003eAvoid forceful or unnecessary adjustment.\u003c\/p\u003e\n\u003ch2\u003eRepeatability Test\u003c\/h2\u003e\n\u003cp\u003eRepeat the same cover-and-uncover sequence several times.\u003c\/p\u003e\n\u003cp\u003eCompare:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResponse speed\u003c\/li\u003e\n\u003cli\u003eLED brightness\u003c\/li\u003e\n\u003cli\u003eWhether both LEDs switch together\u003c\/li\u003e\n\u003cli\u003eWhether the result remains consistent\u003c\/li\u003e\n\u003cli\u003eWhether battery strength affects operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBattery-Condition Observation\u003c\/h2\u003e\n\u003cp\u003eCompare the model’s response using a fresh battery and a battery that has already been used for several demonstrations.\u003c\/p\u003e\n\u003cp\u003eA weak battery may result in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimmer LEDs\u003c\/li\u003e\n\u003cli\u003eInconsistent switching\u003c\/li\u003e\n\u003cli\u003eDelayed response\u003c\/li\u003e\n\u003cli\u003eReduced demonstration reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not use a damaged, leaking or unsuitable battery.\u003c\/p\u003e\n\u003ch2\u003eReset Test\u003c\/h2\u003e\n\u003cp\u003eObserve how quickly the LEDs turn off when ambient light reaches the LDR again.\u003c\/p\u003e\n\u003cp\u003eIf they remain on, check:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAmbient-light level\u003c\/li\u003e\n\u003cli\u003eSensor orientation\u003c\/li\u003e\n\u003cli\u003eSensitivity setting\u003c\/li\u003e\n\u003cli\u003eBattery condition\u003c\/li\u003e\n\u003cli\u003eJumper-wire connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eLearn Through Every Demonstration\u003c\/h1\u003e\n\u003ch2\u003eWatch\u003c\/h2\u003e\n\u003cp\u003eReview the actual-product demonstration video before beginning.\u003c\/p\u003e\n\u003ch2\u003ePredict\u003c\/h2\u003e\n\u003cp\u003eWhat will happen when the LDR is covered?\u003c\/p\u003e\n\u003ch2\u003ePrepare\u003c\/h2\u003e\n\u003cp\u003eFit the street-light poles and inspect the electrical connections.\u003c\/p\u003e\n\u003ch2\u003eConnect\u003c\/h2\u003e\n\u003cp\u003eAttach a fresh 9V battery using the correct polarity.\u003c\/p\u003e\n\u003ch2\u003eTest\u003c\/h2\u003e\n\u003cp\u003eExpose and cover the LDR.\u003c\/p\u003e\n\u003ch2\u003eObserve\u003c\/h2\u003e\n\u003cp\u003eWatch both LED street lights respond.\u003c\/p\u003e\n\u003ch2\u003eRecord\u003c\/h2\u003e\n\u003cp\u003eDocument the light condition and corresponding LED state.\u003c\/p\u003e\n\u003ch2\u003eCompare\u003c\/h2\u003e\n\u003cp\u003eRepeat the activity under different lighting conditions.\u003c\/p\u003e\n\u003ch2\u003eAnalyse\u003c\/h2\u003e\n\u003cp\u003eExplain how the LDR, comparator and transistor work together.\u003c\/p\u003e\n\u003ch2\u003eTroubleshoot\u003c\/h2\u003e\n\u003cp\u003eCheck the battery, sensor, jumper wires, sensitivity setting and pole connections.\u003c\/p\u003e\n\u003ch2\u003eExplain\u003c\/h2\u003e\n\u003cp\u003eDescribe the complete automatic-lighting sequence.\u003c\/p\u003e\n\u003ch2\u003eExtend\u003c\/h2\u003e\n\u003cp\u003eDevelop further questions about sensors, automation and energy conservation.\u003c\/p\u003e\n\u003ch1\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003ch2\u003eLight Sensing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmbient-light detection\u003c\/li\u003e\n\u003cli\u003eLDR photoresistors\u003c\/li\u003e\n\u003cli\u003eDaylight and darkness\u003c\/li\u003e\n\u003cli\u003eSensor orientation\u003c\/li\u003e\n\u003cli\u003eSensitivity thresholds\u003c\/li\u003e\n\u003cli\u003eEnvironmental inputs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eElectrical Circuits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBattery-powered circuits\u003c\/li\u003e\n\u003cli\u003eCurrent flow\u003c\/li\u003e\n\u003cli\u003eResistors\u003c\/li\u003e\n\u003cli\u003eLEDs\u003c\/li\u003e\n\u003cli\u003eCircuit paths\u003c\/li\u003e\n\u003cli\u003eBattery polarity\u003c\/li\u003e\n\u003cli\u003eProtective diodes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eElectronic Switching\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBC547 NPN transistor\u003c\/li\u003e\n\u003cli\u003eNon-conducting state\u003c\/li\u003e\n\u003cli\u003eConducting state\u003c\/li\u003e\n\u003cli\u003eBase-current control\u003c\/li\u003e\n\u003cli\u003eDigital sensor output\u003c\/li\u003e\n\u003cli\u003eAutomatic control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAutomation and Control\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironmental input\u003c\/li\u003e\n\u003cli\u003eSensor detection\u003c\/li\u003e\n\u003cli\u003eSignal comparison\u003c\/li\u003e\n\u003cli\u003eElectronic switching\u003c\/li\u003e\n\u003cli\u003eVisible output\u003c\/li\u003e\n\u003cli\u003eAutomatic reset\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSmart-City Learning\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic public lighting\u003c\/li\u003e\n\u003cli\u003eEnergy-saving concepts\u003c\/li\u003e\n\u003cli\u003eIntelligent infrastructure\u003c\/li\u003e\n\u003cli\u003ePublic-road lighting\u003c\/li\u003e\n\u003cli\u003eSensor-controlled systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePractical Investigation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eControlled testing\u003c\/li\u003e\n\u003cli\u003eObservation tables\u003c\/li\u003e\n\u003cli\u003eThreshold comparison\u003c\/li\u003e\n\u003cli\u003eSensor orientation\u003c\/li\u003e\n\u003cli\u003eBattery comparison\u003c\/li\u003e\n\u003cli\u003eRepeatability\u003c\/li\u003e\n\u003cli\u003eTroubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eLearning Approach and Concept Mapping\u003c\/h1\u003e\n\u003cp\u003eThe Smart Street Light model is designed to support supervised, activity-based learning through:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExperiential learning\u003c\/li\u003e\n\u003cli\u003eProject-based learning\u003c\/li\u003e\n\u003cli\u003eConcept understanding\u003c\/li\u003e\n\u003cli\u003eObservation\u003c\/li\u003e\n\u003cli\u003eComparison\u003c\/li\u003e\n\u003cli\u003eProblem solving\u003c\/li\u003e\n\u003cli\u003ePractical demonstration\u003c\/li\u003e\n\u003cli\u003eStudent explanation\u003c\/li\u003e\n\u003cli\u003eProject-report preparation\u003c\/li\u003e\n\u003cli\u003eViva and presentation practice\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model is designed around selected concepts relevant to Grades 7–12, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAmbient-light sensing\u003c\/li\u003e\n\u003cli\u003eLight-dependent resistance\u003c\/li\u003e\n\u003cli\u003eBasic electrical circuits\u003c\/li\u003e\n\u003cli\u003eInput and output devices\u003c\/li\u003e\n\u003cli\u003eComparator-based control\u003c\/li\u003e\n\u003cli\u003eTransistor switching\u003c\/li\u003e\n\u003cli\u003eCurrent-limiting resistors\u003c\/li\u003e\n\u003cli\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli\u003eAutomatic lighting\u003c\/li\u003e\n\u003cli\u003eEnergy-conservation concepts\u003c\/li\u003e\n\u003cli\u003eAutomation\u003c\/li\u003e\n\u003cli\u003eSmart-city infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model may support classroom discussion and practical exploration of these concepts.\u003c\/p\u003e\n\u003cp\u003eThe depth, terminology and learning relevance may vary according to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStudent grade\u003c\/li\u003e\n\u003cli\u003eCurriculum\u003c\/li\u003e\n\u003cli\u003eDemonstration setup\u003c\/li\u003e\n\u003cli\u003eTeacher guidance\u003c\/li\u003e\n\u003cli\u003eSupervision\u003c\/li\u003e\n\u003cli\u003eClassroom use\u003c\/li\u003e\n\u003cli\u003eProject requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe learning approach can be represented as:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExperiential Learning → Project-Based Learning → Concept Understanding → Observation \u0026amp; Problem Solving\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eOne Model. Multiple Learning Outcomes.\u003c\/h1\u003e\n\u003cp\u003eThe Smart Street Light model allows students to explore how:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAn LDR responds to surrounding light\u003c\/li\u003e\n\u003cli\u003eA light-sensitive component detects environmental change\u003c\/li\u003e\n\u003cli\u003eA comparator evaluates the sensor condition\u003c\/li\u003e\n\u003cli\u003eA potentiometer adjusts the switching threshold\u003c\/li\u003e\n\u003cli\u003eA digital signal controls another circuit\u003c\/li\u003e\n\u003cli\u003eA BC547 transistor operates as an electronic switch\u003c\/li\u003e\n\u003cli\u003eA 10K resistor limits transistor-base current\u003c\/li\u003e\n\u003cli\u003eA diode helps provide reverse-polarity protection\u003c\/li\u003e\n\u003cli\u003eOne control circuit can operate two LEDs\u003c\/li\u003e\n\u003cli\u003eAutomatic lighting can avoid unnecessary daytime operation\u003c\/li\u003e\n\u003cli\u003eA road model provides a recognisable application context\u003c\/li\u003e\n\u003cli\u003eInput, processing and output stages work together\u003c\/li\u003e\n\u003cli\u003eRepeatable testing supports scientific understanding\u003c\/li\u003e\n\u003cli\u003eTroubleshooting helps identify setup and electrical problems\u003c\/li\u003e\n\u003cli\u003eSensor-controlled systems can support smart-city learning\u003c\/li\u003e\n\u003cli\u003eObservation can be converted into a project explanation\u003c\/li\u003e\n\u003cli\u003eA working demonstration can support report and viva preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp\u003eThe visible automatic response, contextual road display and guided digital resources make the model suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSchool science projects\u003c\/li\u003e\n\u003cli\u003eScience exhibitions\u003c\/li\u003e\n\u003cli\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli\u003eLDR-sensor presentations\u003c\/li\u003e\n\u003cli\u003eTransistor-switching activities\u003c\/li\u003e\n\u003cli\u003eAutomatic-lighting projects\u003c\/li\u003e\n\u003cli\u003eElectronic-circuit demonstrations\u003c\/li\u003e\n\u003cli\u003eEnergy-conservation presentations\u003c\/li\u003e\n\u003cli\u003eSmart-city infrastructure topics\u003c\/li\u003e\n\u003cli\u003eSustainable-development discussions\u003c\/li\u003e\n\u003cli\u003eSTEM learning\u003c\/li\u003e\n\u003cli\u003eExperiential learning\u003c\/li\u003e\n\u003cli\u003eProject-based learning\u003c\/li\u003e\n\u003cli\u003eProject-report preparation\u003c\/li\u003e\n\u003cli\u003eViva preparation\u003c\/li\u003e\n\u003cli\u003eOral presentations\u003c\/li\u003e\n\u003cli\u003eGrades 7–12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eSuggested Student Explanation\u003c\/h1\u003e\n\u003cblockquote\u003e\n\u003cp\u003e“This is a Smart Street Light automatic-lighting model using an LDR sensor. The LDR responds to the amount of surrounding light. During brighter conditions, the sensor module keeps the BC547 transistor switched off, so both street lights remain off. When I cover the LDR to simulate darkness, the sensor output changes and activates the transistor through the 10K resistor. The transistor completes the LED circuit and both street lights switch on automatically. When light reaches the LDR again, the transistor switches off and both lights turn off. The model demonstrates light sensing, comparator control, transistor switching, reverse-polarity protection, automatic lighting and the energy-saving concept of switching lights only when required.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eStudents should understand the process and present it naturally rather than memorising the explanation without understanding the system.\u003c\/p\u003e\n\u003ch1\u003eBuild Upon the Foundation\u003c\/h1\u003e\n\u003cp\u003eOnce students understand the original LDR-controlled lighting sequence, the model can inspire further questions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCould a manual override switch be added?\u003c\/li\u003e\n\u003cli\u003eCould an indicator display the sensor state?\u003c\/li\u003e\n\u003cli\u003eCould the brightness of the LEDs be controlled?\u003c\/li\u003e\n\u003cli\u003eCould additional model street lights be connected?\u003c\/li\u003e\n\u003cli\u003eCould a relay module be explored?\u003c\/li\u003e\n\u003cli\u003eCould a timer operate alongside the LDR?\u003c\/li\u003e\n\u003cli\u003eCould a microcontroller record switching events?\u003c\/li\u003e\n\u003cli\u003eCould a motion sensor be investigated?\u003c\/li\u003e\n\u003cli\u003eCould voltage and current be measured?\u003c\/li\u003e\n\u003cli\u003eCould the switching threshold be displayed numerically?\u003c\/li\u003e\n\u003cli\u003eCould the model form part of a larger smart-city display?\u003c\/li\u003e\n\u003cli\u003eCould separate model-lighting zones be represented?\u003c\/li\u003e\n\u003cli\u003eCould a different power source be explored?\u003c\/li\u003e\n\u003cli\u003eCould an automatic day-and-night counter be designed?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese are further learning directions.\u003c\/p\u003e\n\u003cp\u003eThey are not built-in functions of the supplied product.\u003c\/p\u003e\n\u003cp\u003eAdditional components, modifications and suitable guidance may be required.\u003c\/p\u003e\n\u003ch1\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003cp\u003eThe model’s light-sensing and switching sequence can support classroom discussions around:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic garden-lighting concepts\u003c\/li\u003e\n\u003cli\u003eCorridor-lighting concepts\u003c\/li\u003e\n\u003cli\u003eLight-sensitive display systems\u003c\/li\u003e\n\u003cli\u003eAutomatic entrance-lighting concepts\u003c\/li\u003e\n\u003cli\u003eEnergy-conscious building controls\u003c\/li\u003e\n\u003cli\u003eSensor-controlled infrastructure\u003c\/li\u003e\n\u003cli\u003eSmart-city automation\u003c\/li\u003e\n\u003cli\u003eInput–process–output systems\u003c\/li\u003e\n\u003cli\u003eTransistor-controlled loads\u003c\/li\u003e\n\u003cli\u003eThreshold-based switching\u003c\/li\u003e\n\u003cli\u003eEnvironmental sensing\u003c\/li\u003e\n\u003cli\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli\u003eRoad-lighting concepts\u003c\/li\u003e\n\u003cli\u003eUrban energy-management concepts\u003c\/li\u003e\n\u003cli\u003eLight-responsive control systems\u003c\/li\u003e\n\u003cli\u003eAutomatic lighting for public spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese are educational concept extensions based on the model’s working principle.\u003c\/p\u003e\n\u003cp\u003eThey are not additional built-in functions of the supplied product.\u003c\/p\u003e\n\u003ch1\u003eConcept and Sustainability Connections\u003c\/h1\u003e\n\u003cp\u003eThe model can support classroom discussion around:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAmbient-light sensing\u003c\/li\u003e\n\u003cli\u003eAutomatic control\u003c\/li\u003e\n\u003cli\u003eBasic electrical circuits\u003c\/li\u003e\n\u003cli\u003eTransistor switching\u003c\/li\u003e\n\u003cli\u003eEnergy conservation\u003c\/li\u003e\n\u003cli\u003eSmart infrastructure\u003c\/li\u003e\n\u003cli\u003eSustainable communities\u003c\/li\u003e\n\u003cli\u003eObservation and problem solving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSDG 7 — Affordable and Clean Energy\u003c\/h2\u003e\n\u003cp\u003eThe model demonstrates the energy-saving concept of operating street lights only when required.\u003c\/p\u003e\n\u003cp\u003eIt does not calculate or certify an actual energy saving.\u003c\/p\u003e\n\u003ch2\u003eSDG 9 — Industry, Innovation and Infrastructure\u003c\/h2\u003e\n\u003cp\u003eThe model introduces selected sensor-based automation and intelligent-infrastructure concepts.\u003c\/p\u003e\n\u003ch2\u003eSDG 11 — Sustainable Cities and Communities\u003c\/h2\u003e\n\u003cp\u003eThe model helps students discuss how automatic street-lighting concepts may support safer and more energy-aware communities.\u003c\/p\u003e\n\u003cp\u003eReferences to SDGs 7, 9 and 11 are included only to indicate broad themes that may be discussed through the educational model.\u003c\/p\u003e\n\u003cp\u003eThey do not imply certification, endorsement, affiliation, approval or official alignment by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe United Nations\u003c\/li\u003e\n\u003cli\u003eAny United Nations body\u003c\/li\u003e\n\u003cli\u003eNCERT\u003c\/li\u003e\n\u003cli\u003eCBSE\u003c\/li\u003e\n\u003cli\u003eNEP authorities\u003c\/li\u003e\n\u003cli\u003eAny school board\u003c\/li\u003e\n\u003cli\u003eAny educational institution\u003c\/li\u003e\n\u003cli\u003eAny public authority\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model demonstrates selected educational concepts associated with automatic lighting, energy conservation, infrastructure and sustainable communities.\u003c\/p\u003e\n\u003cp\u003eIt does not claim to achieve, measure or certify any Sustainable Development Goal or environmental outcome.\u003c\/p\u003e\n\u003ch1\u003eReferences and Educational-Mapping Notice\u003c\/h1\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eReferences to NEP 2020, NCERT\/CBSE, learning approaches and concept mapping are for illustrative, reference and educational-use purposes only. They indicate broad learning relevance and do not imply endorsement, affiliation, approval, certification or official alignment by NCERT, CBSE, any school board, educational institution or authority.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eConcept mapping and learning relevance may vary depending on assembly, demonstration setup, supervision, curriculum, grade level and classroom use.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe terms experiential learning, project-based learning, concept understanding, observation and problem solving describe the intended educational approach of the activity. They do not represent an official curriculum certification, prescribed learning outcome or institutional approval.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch1\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003cp\u003eScan the manual QR code.\u003cbr\u003eRead the digital instruction manual.\u003cbr\u003eOpen the separate video QR code.\u003cbr\u003eWatch the actual-product demonstration.\u003cbr\u003eIdentify the supplied components.\u003cbr\u003eFit the two street-light poles.\u003cbr\u003eCheck the electrical connections.\u003cbr\u003eConnect the 9V battery.\u003cbr\u003eObserve the daylight condition.\u003cbr\u003eCover the LDR.\u003cbr\u003eWatch both street lights illuminate.\u003cbr\u003eRestore the light.\u003cbr\u003eObserve the automatic reset.\u003cbr\u003eRepeat the activity.\u003cbr\u003eRecord the result.\u003cbr\u003eDisconnect the battery.\u003cbr\u003eExplain the system.\u003cbr\u003eBuild upon the idea.\u003c\/p\u003e\n\u003cp\u003eThe Go Science Smart Street Light transforms ambient-light sensing, comparator control, transistor switching, circuit protection and automatic public-lighting concepts into a guided working experience that students can observe, test, understand and confidently demonstrate.\u003c\/p\u003e\n\u003ch1\u003eImportant Educational and Usage Information\u003c\/h1\u003e\n\u003cp\u003eThis product is an educational demonstration model and science teaching aid intended for supervised school-project and classroom use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdult or teacher supervision is recommended.\u003c\/li\u003e\n\u003cli\u003eUse one suitable 9V battery only.\u003c\/li\u003e\n\u003cli\u003eBattery is not included.\u003c\/li\u003e\n\u003cli\u003eCheck battery polarity before connection.\u003c\/li\u003e\n\u003cli\u003eDo not intentionally connect the battery in reverse.\u003c\/li\u003e\n\u003cli\u003eDo not short-circuit the battery connector.\u003c\/li\u003e\n\u003cli\u003eDo not connect an unsuitable power source.\u003c\/li\u003e\n\u003cli\u003ePlace the model on a flat, stable and dry surface.\u003c\/li\u003e\n\u003cli\u003eKeep all electronic components away from water and moisture.\u003c\/li\u003e\n\u003cli\u003eDo not pull or sharply bend the jumper wires.\u003c\/li\u003e\n\u003cli\u003eDo not force or overtighten the street-light poles.\u003c\/li\u003e\n\u003cli\u003eCover the LDR gently without pressing the sensor module.\u003c\/li\u003e\n\u003cli\u003eAdjust the potentiometer carefully and under supervision.\u003c\/li\u003e\n\u003cli\u003eKeep each demonstration reasonably brief.\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery immediately after every demonstration.\u003c\/li\u003e\n\u003cli\u003eNever store the model with the battery connected.\u003c\/li\u003e\n\u003cli\u003eSecure the detachable poles and toy car during transport.\u003c\/li\u003e\n\u003cli\u003eStore the model in a cool and dry location.\u003c\/li\u003e\n\u003cli\u003eStop using the model if the battery becomes hot, damaged or begins leaking.\u003c\/li\u003e\n\u003cli\u003eInternet access is required for the online manual and demonstration video.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTroubleshooting Guide\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eProblem\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003ePossible reason\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSuggested check\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoth LEDs remain off when the LDR is covered\u003c\/td\u003e\n\u003ctd\u003eThe 9V battery may be weak or discharged\u003c\/td\u003e\n\u003ctd\u003eReplace it with a fresh 9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoth LEDs remain off when the LDR is covered\u003c\/td\u003e\n\u003ctd\u003eA jumper-wire connection may be loose\u003c\/td\u003e\n\u003ctd\u003eCheck the VCC, GND and DO connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoth LEDs remain off when the LDR is covered\u003c\/td\u003e\n\u003ctd\u003eThe sensor threshold may require adjustment\u003c\/td\u003e\n\u003ctd\u003eCarefully adjust the potentiometer under adult or teacher supervision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoth LEDs remain on under normal ambient light\u003c\/td\u003e\n\u003ctd\u003eThe surrounding area may be too dark\u003c\/td\u003e\n\u003ctd\u003eMove the model towards a brighter indoor location\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoth LEDs remain on under normal ambient light\u003c\/td\u003e\n\u003ctd\u003eThe sensitivity threshold may be unsuitable\u003c\/td\u003e\n\u003ctd\u003eMake a small potentiometer adjustment and repeat the test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED brightness appears low\u003c\/td\u003e\n\u003ctd\u003eBattery power may be low\u003c\/td\u003e\n\u003ctd\u003eReplace it with a fresh 9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe switching response is inconsistent\u003c\/td\u003e\n\u003ctd\u003eThe LDR may be partly shaded\u003c\/td\u003e\n\u003ctd\u003eAllow clear ambient light to reach the sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe switching response is inconsistent\u003c\/td\u003e\n\u003ctd\u003eA connection may be loose\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery and inspect the jumper wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnly one LED illuminates\u003c\/td\u003e\n\u003ctd\u003eA pole or LED connection may be loose\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery and inspect the visible connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA street-light pole feels loose\u003c\/td\u003e\n\u003ctd\u003eThe pole may not be seated correctly\u003c\/td\u003e\n\u003ctd\u003eGently refit it onto the pre-installed anchor screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe model does not respond after battery connection\u003c\/td\u003e\n\u003ctd\u003eThe battery may be connected incorrectly\u003c\/td\u003e\n\u003ctd\u003eDisconnect it, verify the polarity and reconnect it correctly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching occurs too easily\u003c\/td\u003e\n\u003ctd\u003eThe sensor threshold may require adjustment\u003c\/td\u003e\n\u003ctd\u003eMake a very small potentiometer adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching is delayed or unreliable\u003c\/td\u003e\n\u003ctd\u003eBattery strength or ambient lighting may be unsuitable\u003c\/td\u003e\n\u003ctd\u003eUse a fresh battery and test under clearer light conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eDo not dismantle, cut, modify or resolder the circuit during normal educational use.\u003c\/p\u003e\n\u003ch1\u003eProduct Appearance and Assembly Note\u003c\/h1\u003e\n\u003cp\u003eEach \u003cstrong\u003eGo Science Classroom Series Smart Street Light\u003c\/strong\u003e model is carefully assembled in small batches.\u003c\/p\u003e\n\u003cp\u003eThe model is handcrafted for school-project and demonstration use.\u003c\/p\u003e\n\u003cp\u003eBecause the model uses sourced electronic components and manually assembled structural elements, the supplied product may show minor variations in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBase-sheet shade or finish\u003c\/li\u003e\n\u003cli\u003eRoad-print position\u003c\/li\u003e\n\u003cli\u003eToy-car colour, markings or design\u003c\/li\u003e\n\u003cli\u003eStreet-light pole colour or finish\u003c\/li\u003e\n\u003cli\u003eLED-holder appearance\u003c\/li\u003e\n\u003cli\u003eWooden mounting-block shade or dimensions\u003c\/li\u003e\n\u003cli\u003eWire colours\u003c\/li\u003e\n\u003cli\u003eWire lengths and routing\u003c\/li\u003e\n\u003cli\u003eJumper-wire colours\u003c\/li\u003e\n\u003cli\u003eLDR-module appearance\u003c\/li\u003e\n\u003cli\u003eCircuit-board appearance\u003c\/li\u003e\n\u003cli\u003eComponent position\u003c\/li\u003e\n\u003cli\u003eScrew appearance\u003c\/li\u003e\n\u003cli\u003eBattery-connector style\u003c\/li\u003e\n\u003cli\u003eComponent brand or production batch\u003c\/li\u003e\n\u003cli\u003eSmall assembly and positioning details\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese minor variations do not change the model’s core educational concept or fundamental operating sequence:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight Present → Street Lights OFF → Darkness Detected → Street Lights ON → Light Restored → Street Lights OFF\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImages\/creative illustration are for reference. Actual product may vary due to manufacturing, components availability \u0026amp; assembly update.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eApproximate dimensions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 16 cm\u003c\/li\u003e\n\u003cli\u003eWidth: 11 cm\u003c\/li\u003e\n\u003cli\u003eHeight with the street-light poles fitted: 15 cm\u003c\/li\u003e\n\u003cli\u003eHeight without the street-light poles fitted: 3 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eEducational Use Only and Important Product Limitation\u003c\/h1\u003e\n\u003cp\u003eThis product is an \u003cstrong\u003eeducational demonstration model and science teaching aid\u003c\/strong\u003e for supervised school-project and classroom use.\u003c\/p\u003e\n\u003cp\u003eIt is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended as a children’s play toy\u003c\/li\u003e\n\u003cli\u003eNot an electrical appliance\u003c\/li\u003e\n\u003cli\u003eNot a substitute for a real public-lighting system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model demonstrates selected concepts related to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight sensing\u003c\/li\u003e\n\u003cli\u003eBasic electrical circuits\u003c\/li\u003e\n\u003cli\u003eComparator-based control\u003c\/li\u003e\n\u003cli\u003eTransistor switching\u003c\/li\u003e\n\u003cli\u003eAutomation\u003c\/li\u003e\n\u003cli\u003eReverse-polarity protection\u003c\/li\u003e\n\u003cli\u003eEnergy conservation\u003c\/li\u003e\n\u003cli\u003eSmart-city infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt does not reproduce the complete construction, voltage, capacity, protection, installation or performance of an actual municipal street-lighting system.\u003c\/p\u003e\n\u003cp\u003eIt does not provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA calibrated measurement of light intensity\u003c\/li\u003e\n\u003cli\u003eA numerical lux reading\u003c\/li\u003e\n\u003cli\u003eA measurement of actual electricity consumption\u003c\/li\u003e\n\u003cli\u003eA guaranteed electricity-saving result\u003c\/li\u003e\n\u003cli\u003eA commercial public-lighting function\u003c\/li\u003e\n\u003cli\u003eAn outdoor weatherproof lighting function\u003c\/li\u003e\n\u003cli\u003eA motion-sensing function\u003c\/li\u003e\n\u003cli\u003eA solar-powered lighting function\u003c\/li\u003e\n\u003cli\u003eAn IoT or remote-monitoring function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAny further applications discussed in the description are educational concept extensions and not additional built-in functions of the supplied model.\u003c\/p\u003e\n\u003cp\u003eReturn, Refund \u0026amp; Exchange Notice\u003c\/p\u003e\n\u003cp\u003eThis educational working model contains tested and sensitive electronic components. Kits that have been opened, powered, activated, tested, used, altered, exposed to moisture, connected to an unsuitable power source, short-circuited or operated under unsuitable conditions are not eligible for return, refund or exchange. The required 9V battery is not included. Please review the product description, included contents, dimensions, power requirement, product photographs, demonstration video and operating instructions carefully before purchase.\u003c\/p\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45697653407791,"sku":"2671814292806","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Smart_Street_light_school_project_kit_go_science_classroom_series_retail_box_packing_with_kit.jpg?v=1785326713"},{"product_id":"solar-street-light-school-project","title":"Solar Street Light School Project \u0026 Demonstration Kit Go Science Classroom Series","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eSolar Street Light School Project \u0026amp; Demonstration Kit Go Science Classroom Series Educational Concept Model Kit\u003c\/h1\u003e\n\u003ch3\u003ePre-Wired Direct Solar Energy Demonstration Model\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCapture the light. Generate DC electricity. Power the LED directly. See renewable energy in action.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTurn solar-energy conversion, the photovoltaic effect, direct-current electricity and renewable street-lighting concepts into one connected learning experience.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGo Science Classroom Series Solar Street Light — Direct Solar-Powered Street Light\u003c\/strong\u003e is a pre-wired educational working model that demonstrates how incident light can be converted into electricity and supplied directly to a white LED street light.\u003c\/p\u003e\n\u003cp\u003eThe model combines a 5V solar panel, direct connecting wires and a street-light pole with one integrated white LED on a contextual road-layout base.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1012\" height=\"569\" src=\"https:\/\/www.youtube.com\/embed\/sD_9-lDrM7E\" title=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003eWhen Suitable Light Reaches the Solar Panel\u003c\/h3\u003e\n\u003cp\u003eThe solar cells respond to the incident light and generate direct-current electricity.\u003c\/p\u003e\n\u003ch3\u003eDirect Electrical Flow\u003c\/h3\u003e\n\u003cp\u003eThe generated current travels directly from the solar panel to the LED street light through the pre-wired connection.\u003c\/p\u003e\n\u003ch3\u003eLED Street-Light Response\u003c\/h3\u003e\n\u003cp\u003eUnder suitable illumination, the white LED glows. Its visible brightness may vary according to the intensity, angle and distance of the light reaching the solar panel.\u003c\/p\u003e\n\u003ch3\u003eWhen the Light Source Is Removed\u003c\/h3\u003e\n\u003cp\u003eThe generated electrical output reduces and the LED switches off because the model does not include a battery or energy-storage system.\u003c\/p\u003e\n\u003cp\u003eStudents can observe the complete sequence:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight Falls on the Solar Panel → Solar Cells Generate DC Electricity → Current Flows Directly to the LED → The LED Glows\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe model helps students understand how light energy can be converted into electrical energy and used immediately to operate a visible output.\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eGrades 7–12\u003c\/strong\u003e, it is suitable for school projects, science exhibitions, classroom demonstrations, renewable-energy activities, photovoltaic-effect presentations, sustainable-city discussions, STEM learning, project reports and viva preparation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eOne Solar Panel. One LED Street Light. One Direct Energy Path.\u003c\/h1\u003e\n\u003ch2\u003eExplore solar-energy conversion and direct electricity together\u003c\/h2\u003e\n\u003cp\u003eThe model allows students to observe several connected scientific and electrical stages operating within one recognisable street-lighting environment.\u003c\/p\u003e\n\u003ch3\u003eIncident-Light Capture\u003c\/h3\u003e\n\u003cp\u003eThe solar panel receives light falling on its exposed photovoltaic surface.\u003c\/p\u003e\n\u003ch3\u003ePhotovoltaic Energy Conversion\u003c\/h3\u003e\n\u003cp\u003eThe solar cells convert part of the incident light energy into direct-current electricity.\u003c\/p\u003e\n\u003ch3\u003eDirect Electrical Connection\u003c\/h3\u003e\n\u003cp\u003eThe generated current flows through the pre-wired connecting wires without passing through an external battery, storage system or charge controller.\u003c\/p\u003e\n\u003ch3\u003eVisible Lighting Output\u003c\/h3\u003e\n\u003cp\u003eThe current powers the integrated white LED on the model street-light pole.\u003c\/p\u003e\n\u003cp\u003eTogether, these stages create a clear functional journey:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncident Light → Solar Panel → DC Electricity → Direct Connection → White LED Street Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe model brings energy input, conversion, electrical flow and visible output together so students can observe a complete proof-of-concept solar-energy system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eSmart Features\u003c\/h1\u003e\n\u003ch2\u003eSolar-Energy Conversion\u003c\/h2\u003e\n\u003cp\u003eThe 5V solar panel captures incident light and converts part of it into direct-current electricity.\u003c\/p\u003e\n\u003ch2\u003eDirect Power\u003c\/h2\u003e\n\u003cp\u003eThe model uses a direct electrical connection between the solar panel and LED.\u003c\/p\u003e\n\u003cp\u003eIt does not include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAn external battery\u003c\/li\u003e\n\u003cli\u003eRechargeable storage\u003c\/li\u003e\n\u003cli\u003eA charge controller\u003c\/li\u003e\n\u003cli\u003eAn automatic day-and-night controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBright White LED Street Light\u003c\/h2\u003e\n\u003cp\u003eThe model includes one white LED integrated into the street-light pole.\u003c\/p\u003e\n\u003cp\u003eThe LED glows when the solar panel receives suitable illumination and supplies sufficient electrical output.\u003c\/p\u003e\n\u003ch2\u003eClean-Energy Learning\u003c\/h2\u003e\n\u003cp\u003eThe model demonstrates selected concepts associated with photovoltaic energy, renewable power and sustainable street-lighting infrastructure.\u003c\/p\u003e\n\u003cp\u003eIt is an educational representation and does not measure or certify an environmental outcome.\u003c\/p\u003e\n\u003ch2\u003eReal-Street Context\u003c\/h2\u003e\n\u003cp\u003eThe road layout, house model, toy vehicle, artificial-grass area, solar panel and street-light pole create a recognisable suburban or urban-road setting for observation and demonstration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWhat’s in the Pre-Wired Kit?\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBase sheet with green artificial-grass mat\u003c\/li\u003e\n\u003cli\u003ePre-fixed small house model\u003c\/li\u003e\n\u003cli\u003ePrinted road-layout sheet\u003c\/li\u003e\n\u003cli\u003eSmall toy car\u003c\/li\u003e\n\u003cli\u003e5V solar panel\u003c\/li\u003e\n\u003cli\u003eWooden solar-panel support block\u003c\/li\u003e\n\u003cli\u003eStreet-light model pole\u003c\/li\u003e\n\u003cli\u003eOne integrated white LED\u003c\/li\u003e\n\u003cli\u003ePre-installed base-mounting screw\u003c\/li\u003e\n\u003cli\u003eDirect connecting wires\u003c\/li\u003e\n\u003cli\u003ePre-wired solar-panel-to-LED connection\u003c\/li\u003e\n\u003cli\u003eReady-to-use educational model\u003c\/li\u003e\n\u003cli\u003eDedicated QR access to the digital instruction manual\u003c\/li\u003e\n\u003cli\u003eSeparate dedicated QR access to the working demonstration video\u003c\/li\u003e\n\u003cli\u003eDetailed full-colour digital learning guide\u003c\/li\u003e\n\u003cli\u003eStep-by-step actual-product demonstration video\u003c\/li\u003e\n\u003cli\u003eIllustrated component explanations\u003c\/li\u003e\n\u003cli\u003eStreet-light pole attachment guidance\u003c\/li\u003e\n\u003cli\u003eSolar-panel and direct-current explanations\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic-effect guidance\u003c\/li\u003e\n\u003cli\u003eIndoor light-source testing instructions\u003c\/li\u003e\n\u003cli\u003eObservation and comparison activities\u003c\/li\u003e\n\u003cli\u003eTesting and troubleshooting support\u003c\/li\u003e\n\u003cli\u003eSafety, care and storage guidance\u003c\/li\u003e\n\u003cli\u003eConcept recap\u003c\/li\u003e\n\u003cli\u003eCompletion certificate\u003c\/li\u003e\n\u003cli\u003eProject and viva-support material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe digital instruction manual and demonstration video are accessed through \u003cstrong\u003eseparate dedicated QR codes\u003c\/strong\u003e, allowing students to open each resource independently.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eRequired Separately\u003c\/h1\u003e\n\u003ch2\u003eNo External Battery Required\u003c\/h2\u003e\n\u003cp\u003eThe Solar Street Light model does \u003cstrong\u003enot\u003c\/strong\u003e require an external battery.\u003c\/p\u003e\n\u003cp\u003eIt does not require:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA 9V battery\u003c\/li\u003e\n\u003cli\u003eRechargeable battery storage\u003c\/li\u003e\n\u003cli\u003eA battery charger\u003c\/li\u003e\n\u003cli\u003eA charge controller\u003c\/li\u003e\n\u003cli\u003eA power adapter\u003c\/li\u003e\n\u003cli\u003eAn AC electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not connect an external battery, adapter or AC power supply to the solar panel or LED wires.\u003c\/p\u003e\n\u003ch2\u003eSuitable Light Source for Indoor Demonstration\u003c\/h2\u003e\n\u003cp\u003eFor indoor testing, a suitable bright light source may be required.\u003c\/p\u003e\n\u003cp\u003eStudents may use a:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmartphone flashlight\u003c\/li\u003e\n\u003cli\u003eTorch\u003c\/li\u003e\n\u003cli\u003eBright desk lamp\u003c\/li\u003e\n\u003cli\u003eOther suitable focused light source\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe demonstration light source is not included.\u003c\/p\u003e\n\u003cp\u003eNormal room lighting may produce a weak or less visible response. A brighter and more directly focused source generally provides a clearer demonstration.\u003c\/p\u003e\n\u003cp\u003eAvoid placing high-wattage incandescent or halogen lamps too close to the model because excessive heat may damage the artificial-grass mat, house model, solar panel wiring or plastic street-light pole.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eProduct Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eSolar Street Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel description\u003c\/td\u003e\n\u003ctd\u003eDirect Solar-Powered Street Light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eGo Science Classroom Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct classification\u003c\/td\u003e\n\u003ctd\u003eEducational Concept Model Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProject classification\u003c\/td\u003e\n\u003ctd\u003eSchool Project \u0026amp; Demonstration Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel type\u003c\/td\u003e\n\u003ctd\u003eProof-of-concept direct solar-energy demonstration model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended grades\u003c\/td\u003e\n\u003ctd\u003eGrades 7–12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary demonstration\u003c\/td\u003e\n\u003ctd\u003eDirect solar-powered LED street lighting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy input\u003c\/td\u003e\n\u003ctd\u003eIncident light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy-conversion component\u003c\/td\u003e\n\u003ctd\u003e5V solar panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar-panel type\u003c\/td\u003e\n\u003ctd\u003ePolycrystalline photovoltaic panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical output\u003c\/td\u003e\n\u003ctd\u003eDirect-current electricity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManual output reference\u003c\/td\u003e\n\u003ctd\u003eApproximately 0–100 mA depending on illumination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical path\u003c\/td\u003e\n\u003ctd\u003eDirect solar-panel-to-LED connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge controller\u003c\/td\u003e\n\u003ctd\u003eNot included or required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery storage\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal battery required\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLighting output\u003c\/td\u003e\n\u003ctd\u003eOne integrated white LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStreet-light poles\u003c\/td\u003e\n\u003ctd\u003eOne\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePole installation\u003c\/td\u003e\n\u003ctd\u003eFitted onto a pre-installed mounting screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical preparation\u003c\/td\u003e\n\u003ctd\u003ePre-wired\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar-panel support\u003c\/td\u003e\n\u003ctd\u003eWooden support block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContextual display\u003c\/td\u003e\n\u003ctd\u003eRoad sheet, house, toy car and artificial-grass mat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital manual\u003c\/td\u003e\n\u003ctd\u003eIncluded through a dedicated manual QR code\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDemonstration video\u003c\/td\u003e\n\u003ctd\u003eSeparate video QR, this product page, Go Science website and official Go Science YouTube channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesigned and assembled\u003c\/td\u003e\n\u003ctd\u003eDesigned \u0026amp; Assembled in India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eSupervised educational demonstration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe stated electrical output is an educational reference from the supplied manual. Actual output and LED brightness depend on the intensity, direction, distance and suitability of the light reaching the solar panel.\u003c\/p\u003e\n\u003cp\u003eProduct colours, toy-car appearance, house finish, artificial-grass arrangement, wire routing, panel position, pole finish and minor assembly details may vary according to manufacturing, component availability and assembly updates.\u003c\/p\u003e\n\u003ch1\u003eA Complete Guided Learning Experience\u003c\/h1\u003e\n\u003ch2\u003eWorking model, digital manual and video demonstration—all connected\u003c\/h2\u003e\n\u003cp\u003eEvery Go Science Classroom Series kit is supported by guided learning resources that help students identify the components, understand the concept, prepare the model, conduct the demonstration and explain their observations confidently.\u003c\/p\u003e\n\u003cp\u003eThis kit provides access to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA detailed full-colour digital instruction manual\u003c\/li\u003e\n\u003cli\u003eIllustrated product and component explanations\u003c\/li\u003e\n\u003cli\u003eComplete kit-contents guidance\u003c\/li\u003e\n\u003cli\u003eStreet-light pole attachment instructions\u003c\/li\u003e\n\u003cli\u003eSolar-panel orientation guidance\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic-effect explanation\u003c\/li\u003e\n\u003cli\u003eDirect-current electricity explanation\u003c\/li\u003e\n\u003cli\u003eDirect panel-to-LED connection guidance\u003c\/li\u003e\n\u003cli\u003eLight-source testing instructions\u003c\/li\u003e\n\u003cli\u003eBrightness-observation activities\u003c\/li\u003e\n\u003cli\u003eDistance and illumination comparisons\u003c\/li\u003e\n\u003cli\u003eTroubleshooting support\u003c\/li\u003e\n\u003cli\u003eSafety, care and storage guidance\u003c\/li\u003e\n\u003cli\u003eConcept recap\u003c\/li\u003e\n\u003cli\u003eCompletion certificate\u003c\/li\u003e\n\u003cli\u003eA dedicated actual-product working video\u003c\/li\u003e\n\u003cli\u003eIndependent QR access to the digital manual\u003c\/li\u003e\n\u003cli\u003eIndependent QR access to the demonstration video\u003c\/li\u003e\n\u003cli\u003eProduct-page and product-gallery video access\u003c\/li\u003e\n\u003cli\u003eGo Science website video access\u003c\/li\u003e\n\u003cli\u003eOfficial Go Science YouTube video access\u003c\/li\u003e\n\u003cli\u003eLearning recap and project-support material\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe guided learning journey takes students through:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExplore → Understand → Watch → Prepare → Mount → Illuminate → Observe → Compare → Explain → Complete\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eStudents can read the manual, watch the actual model in operation and revisit both resources while preparing for a school project, classroom presentation, science exhibition, project report or viva.\u003c\/p\u003e\n\u003ch1\u003eDetailed Full-Colour Digital Instruction Manual Included\u003c\/h1\u003e\n\u003ch2\u003eScan, understand and revisit whenever needed\u003c\/h2\u003e\n\u003cp\u003eA dedicated QR code supplied with the kit provides access to the product-specific \u003cstrong\u003eSolar Street Light digital instruction manual\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe manual QR code is independent of the demonstration-video QR code.\u003c\/p\u003e\n\u003cp\u003eThe current manual contains \u003cstrong\u003e17 illustrated pages\u003c\/strong\u003e covering the complete product, learning and demonstration journey.\u003c\/p\u003e\n\u003cp\u003eThe digital manual can be opened on a compatible phone, tablet or computer and used during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInitial project preparation\u003c\/li\u003e\n\u003cli\u003eProduct identification\u003c\/li\u003e\n\u003cli\u003eComponent identification\u003c\/li\u003e\n\u003cli\u003eStreet-light pole attachment\u003c\/li\u003e\n\u003cli\u003eSolar-panel understanding\u003c\/li\u003e\n\u003cli\u003eDemonstration setup\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic-effect learning\u003c\/li\u003e\n\u003cli\u003eDirect-current explanation\u003c\/li\u003e\n\u003cli\u003eIndoor testing\u003c\/li\u003e\n\u003cli\u003eObservation and comparison\u003c\/li\u003e\n\u003cli\u003eScience-exhibition practice\u003c\/li\u003e\n\u003cli\u003eProject-report preparation\u003c\/li\u003e\n\u003cli\u003eViva preparation\u003c\/li\u003e\n\u003cli\u003eTroubleshooting\u003c\/li\u003e\n\u003cli\u003eSafety and storage\u003c\/li\u003e\n\u003cli\u003eRevision and concept recap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe manual includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct introduction\u003c\/li\u003e\n\u003cli\u003eClassroom Series model overview\u003c\/li\u003e\n\u003cli\u003eComplete kit-contents guide\u003c\/li\u003e\n\u003cli\u003eComponent-identification pages\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic-effect sequence\u003c\/li\u003e\n\u003cli\u003eBase-preparation instructions\u003c\/li\u003e\n\u003cli\u003eStreet-light pole-mounting instructions\u003c\/li\u003e\n\u003cli\u003eDirect-wire inspection\u003c\/li\u003e\n\u003cli\u003eIndoor demonstration guidance\u003c\/li\u003e\n\u003cli\u003eLight-distance observations\u003c\/li\u003e\n\u003cli\u003eImmediate response and shut-off explanation\u003c\/li\u003e\n\u003cli\u003eTroubleshooting guidance\u003c\/li\u003e\n\u003cli\u003eSolar-energy facts and technical references\u003c\/li\u003e\n\u003cli\u003eSafety and important notes\u003c\/li\u003e\n\u003cli\u003eConcept recap\u003c\/li\u003e\n\u003cli\u003eCompletion certificate\u003c\/li\u003e\n\u003cli\u003eStorage and transport guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe principal learning sections are organised as follows:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePages 3–4: Product introduction and direct solar-energy concept\u003c\/li\u003e\n\u003cli\u003ePages 5–6: Kit contents and component identification\u003c\/li\u003e\n\u003cli\u003ePage 7: Photovoltaic-effect working sequence\u003c\/li\u003e\n\u003cli\u003ePages 8–9: Base preparation and street-light pole mounting\u003c\/li\u003e\n\u003cli\u003ePage 10: Demonstration procedure\u003c\/li\u003e\n\u003cli\u003ePage 11: Distance, brightness and instant-response observations\u003c\/li\u003e\n\u003cli\u003ePage 12: Learning facts and technical reference\u003c\/li\u003e\n\u003cli\u003ePage 13: Safety and important notes\u003c\/li\u003e\n\u003cli\u003ePage 14: Concept recap\u003c\/li\u003e\n\u003cli\u003ePage 15: Completion certificate\u003c\/li\u003e\n\u003cli\u003ePage 16: Storage and transport guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInternet access and a compatible QR-scanning device are required to open the digital manual.\u003c\/p\u003e\n\u003ch1\u003eStep-by-Step Video Demonstration Included\u003c\/h1\u003e\n\u003ch2\u003eWatch the actual model before conducting the activity\u003c\/h2\u003e\n\u003cp\u003eA separate dedicated QR code supplied with the kit provides access to the \u003cstrong\u003eSolar Street Light working demonstration video\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe video QR code is independent of the digital-manual QR code.\u003c\/p\u003e\n\u003cp\u003eThe actual-product video helps students, parents and teachers understand:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe complete Solar Street Light model\u003c\/li\u003e\n\u003cli\u003eThe base sheet and artificial-grass area\u003c\/li\u003e\n\u003cli\u003eThe small house and road layout\u003c\/li\u003e\n\u003cli\u003eThe toy car\u003c\/li\u003e\n\u003cli\u003eThe 5V solar panel\u003c\/li\u003e\n\u003cli\u003eThe wooden solar-panel support\u003c\/li\u003e\n\u003cli\u003eThe direct connecting wires\u003c\/li\u003e\n\u003cli\u003eThe detachable street-light pole\u003c\/li\u003e\n\u003cli\u003eThe pre-installed mounting screw\u003c\/li\u003e\n\u003cli\u003eCorrect street-light pole attachment\u003c\/li\u003e\n\u003cli\u003eThe completed model layout\u003c\/li\u003e\n\u003cli\u003eThe direct solar-energy concept\u003c\/li\u003e\n\u003cli\u003eThe absence of a battery or storage system\u003c\/li\u003e\n\u003cli\u003eHow a suitable light source is directed onto the panel\u003c\/li\u003e\n\u003cli\u003eThe white LED glowing under illumination\u003c\/li\u003e\n\u003cli\u003eThe LED switching off when the light source is removed\u003c\/li\u003e\n\u003cli\u003eThe relationship between illumination and visible brightness\u003c\/li\u003e\n\u003cli\u003eCorrect handling after demonstration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe video can be accessed in three convenient ways:\u003c\/p\u003e\n\u003ch2\u003eThis Product Page and Product Gallery\u003c\/h2\u003e\n\u003cp\u003eThe working video is available alongside the product photographs and information on this Go Science product page.\u003c\/p\u003e\n\u003cp\u003eParents, teachers and students can view the actual model before purchase and revisit the demonstration whenever required.\u003c\/p\u003e\n\u003ch2\u003eOfficial Go Science YouTube Channel\u003c\/h2\u003e\n\u003cp\u003eThe complete working demonstration is also available through the official Go Science YouTube channel for convenient viewing, revision and sharing.\u003c\/p\u003e\n\u003ch2\u003eDedicated Video QR Code\u003c\/h2\u003e\n\u003cp\u003eA separate video QR code supplied with the kit provides direct access to the demonstration whenever students need to revisit the setup or operating sequence.\u003c\/p\u003e\n\u003cp\u003eThis creates a continuous guided experience:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eView → Scan → Watch → Prepare → Mount → Illuminate → Observe → Rewatch\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInternet access and a compatible QR-scanning device are required to open the online video.\u003c\/p\u003e\n\u003ch1\u003ePre-Wired for Direct Exploration\u003c\/h1\u003e\n\u003ch2\u003eBegin with a prepared working foundation\u003c\/h2\u003e\n\u003cp\u003eThe solar panel, direct connecting wires and LED street light are supplied as one pre-wired electrical path.\u003c\/p\u003e\n\u003cp\u003eThe street-light pole is fitted onto the prepared base-mounting screw before demonstration.\u003c\/p\u003e\n\u003cp\u003eThis working foundation allows students to move directly into meaningful exploration:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdentify the solar panel\u003c\/li\u003e\n\u003cli\u003eExamine the photovoltaic surface\u003c\/li\u003e\n\u003cli\u003eIdentify the direct connecting wires\u003c\/li\u003e\n\u003cli\u003eLocate the white LED\u003c\/li\u003e\n\u003cli\u003eFit the street-light pole\u003c\/li\u003e\n\u003cli\u003eInspect the pre-wired connection\u003c\/li\u003e\n\u003cli\u003ePosition a suitable light source\u003c\/li\u003e\n\u003cli\u003eObserve the LED response\u003c\/li\u003e\n\u003cli\u003eVary the light-source distance\u003c\/li\u003e\n\u003cli\u003eChange the panel angle\u003c\/li\u003e\n\u003cli\u003eCompare stronger and weaker illumination\u003c\/li\u003e\n\u003cli\u003eCover or remove the light source\u003c\/li\u003e\n\u003cli\u003eObserve the immediate shut-off\u003c\/li\u003e\n\u003cli\u003eRecord and compare observations\u003c\/li\u003e\n\u003cli\u003eExplain the energy-conversion sequence\u003c\/li\u003e\n\u003cli\u003eDevelop further renewable-energy questions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model is designed to be:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eObserved → Illuminated → Tested → Retested → Understood → Explained → Built Upon\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePre-wired does not mean passive.\u003c\/p\u003e\n\u003cp\u003eIt provides a prepared working foundation from which investigation, observation, comparison and explanation can begin.\u003c\/p\u003e\n\u003ch1\u003eWatch the Complete System Respond\u003c\/h1\u003e\n\u003ch2\u003e1. Prepare the Model\u003c\/h2\u003e\n\u003cp\u003ePlace the model on a clean, flat, stable and dry surface.\u003c\/p\u003e\n\u003cp\u003eCheck that:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe base is stable\u003c\/li\u003e\n\u003cli\u003eThe solar panel is secure\u003c\/li\u003e\n\u003cli\u003eThe direct connecting wires are intact\u003c\/li\u003e\n\u003cli\u003eThe wires are not sharply bent or pulled\u003c\/li\u003e\n\u003cli\u003eThe street-light pole is ready for fitting\u003c\/li\u003e\n\u003cli\u003eThe mounting screw is visible\u003c\/li\u003e\n\u003cli\u003eNo external power source is connected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e2. Locate the Mounting Screw\u003c\/h2\u003e\n\u003cp\u003eFind the pre-installed base-mounting screw positioned near the roadway and artificial-grass section.\u003c\/p\u003e\n\u003ch2\u003e3. Fit the Street-Light Pole\u003c\/h2\u003e\n\u003cp\u003eAlign the hollow bottom of the street-light pole with the mounting screw.\u003c\/p\u003e\n\u003cp\u003eInsert the pole gently and rotate it until it stands upright and firmly fitted.\u003c\/p\u003e\n\u003cp\u003eDo not force or overtighten the pole.\u003c\/p\u003e\n\u003ch2\u003e4. Inspect the Direct Connections\u003c\/h2\u003e\n\u003cp\u003eCheck that the pre-wired connection between the 5V solar panel and the white LED remains secure.\u003c\/p\u003e\n\u003cp\u003eDo not disconnect, pull, cut or twist the wires.\u003c\/p\u003e\n\u003ch2\u003e5. Position the Model\u003c\/h2\u003e\n\u003cp\u003ePlace the assembled model where a suitable light source can reach the solar panel.\u003c\/p\u003e\n\u003ch2\u003e6. Direct Light onto the Solar Panel\u003c\/h2\u003e\n\u003cp\u003eFor indoor testing, direct a bright flashlight, torch or suitable desk lamp towards the photovoltaic surface.\u003c\/p\u003e\n\u003cp\u003ePosition the light so it falls clearly and directly onto the panel.\u003c\/p\u003e\n\u003ch2\u003e7. Observe the LED\u003c\/h2\u003e\n\u003cp\u003eWhen the panel receives suitable illumination:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe solar cells generate DC electricity\u003c\/li\u003e\n\u003cli\u003eCurrent flows through the direct connection\u003c\/li\u003e\n\u003cli\u003eThe white LED receives electrical power\u003c\/li\u003e\n\u003cli\u003eThe model street light glows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e8. Change the Illumination\u003c\/h2\u003e\n\u003cp\u003eMove the light source closer to or farther from the solar panel.\u003c\/p\u003e\n\u003cp\u003eChange its angle and observe whether the visible LED brightness changes.\u003c\/p\u003e\n\u003ch2\u003e9. Remove or Cover the Light\u003c\/h2\u003e\n\u003cp\u003eRemove the light source or prevent suitable light from reaching the panel.\u003c\/p\u003e\n\u003cp\u003eThe LED should switch off because the model does not store electricity.\u003c\/p\u003e\n\u003ch2\u003e10. Complete the Demonstration\u003c\/h2\u003e\n\u003cp\u003eRemove the test light source.\u003c\/p\u003e\n\u003cp\u003eAllow any warm lamp or nearby surface to cool before handling if required.\u003c\/p\u003e\n\u003cp\u003eCheck the model and store it in a clean, dry location.\u003c\/p\u003e\n\u003cp\u003eThe complete sequence is:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight Reaches the Panel → Solar Cells Generate DC Electricity → Current Flows Directly to the LED → LED Glows → Light Is Removed → LED Switches Off\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eExplore the Photovoltaic Effect\u003c\/h1\u003e\n\u003ch2\u003eSee how incident light becomes electrical energy\u003c\/h2\u003e\n\u003cp\u003eThe photovoltaic effect describes how photovoltaic cells can produce electrical energy when they receive suitable light.\u003c\/p\u003e\n\u003cp\u003eIn this educational model:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eLight reaches the surface of the solar panel.\u003c\/li\u003e\n\u003cli\u003eThe solar cells respond to the incident light energy.\u003c\/li\u003e\n\u003cli\u003eElectrical charges move within the photovoltaic material.\u003c\/li\u003e\n\u003cli\u003eDirect-current electricity is generated.\u003c\/li\u003e\n\u003cli\u003eCurrent travels through the pre-wired connection.\u003c\/li\u003e\n\u003cli\u003eThe white LED receives the electrical output and glows.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eStudents can explore:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSolar energy\u003c\/li\u003e\n\u003cli\u003eLight energy\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic cells\u003c\/li\u003e\n\u003cli\u003eEnergy conversion\u003c\/li\u003e\n\u003cli\u003eDirect-current electricity\u003c\/li\u003e\n\u003cli\u003eElectrical outputs\u003c\/li\u003e\n\u003cli\u003eRenewable-energy concepts\u003c\/li\u003e\n\u003cli\u003eCause-and-effect relationships\u003c\/li\u003e\n\u003cli\u003eIllumination and brightness\u003c\/li\u003e\n\u003cli\u003eDirect energy use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model presents a simplified educational demonstration of photovoltaic energy conversion.\u003c\/p\u003e\n\u003cp\u003eIt does not measure the exact amount of solar energy received or display a calibrated electrical output.\u003c\/p\u003e\n\u003ch1\u003eUnderstand Direct-Current Electricity\u003c\/h1\u003e\n\u003ch2\u003eFollow current from the panel to the LED\u003c\/h2\u003e\n\u003cp\u003eThe solar panel generates direct-current electricity.\u003c\/p\u003e\n\u003cp\u003eDirect current, commonly written as \u003cstrong\u003eDC\u003c\/strong\u003e, flows in a consistent electrical direction through the connected circuit.\u003c\/p\u003e\n\u003cp\u003eIn this model, the electrical path is:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSolar Panel → Direct Connecting Wires → White LED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThere is no intermediate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBattery\u003c\/li\u003e\n\u003cli\u003eCharge controller\u003c\/li\u003e\n\u003cli\u003eStorage unit\u003c\/li\u003e\n\u003cli\u003eInverter\u003c\/li\u003e\n\u003cli\u003eAutomatic switching controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe LED responds directly to the electrical output produced by the illuminated solar panel.\u003c\/p\u003e\n\u003cp\u003eThis helps students understand the difference between:\u003c\/p\u003e\n\u003ch3\u003eDirect Generation and Immediate Use\u003c\/h3\u003e\n\u003cp\u003eElectricity is generated and used by the LED while suitable light reaches the panel.\u003c\/p\u003e\n\u003ch3\u003eEnergy Storage\u003c\/h3\u003e\n\u003cp\u003eElectricity is stored for later use in a battery.\u003c\/p\u003e\n\u003cp\u003eThe supplied model demonstrates the first concept. It does not include the second.\u003c\/p\u003e\n\u003ch1\u003eWhy the LED Responds Immediately\u003c\/h1\u003e\n\u003ch2\u003eObserve direct generation without battery storage\u003c\/h2\u003e\n\u003cp\u003eBecause the solar panel is connected directly to the LED, the output response can occur without waiting for a battery to charge.\u003c\/p\u003e\n\u003cp\u003eWhen suitable light reaches the panel:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe solar cells generate electrical output\u003c\/li\u003e\n\u003cli\u003eCurrent reaches the LED\u003c\/li\u003e\n\u003cli\u003eThe LED glows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen suitable light is removed:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe solar-panel output reduces\u003c\/li\u003e\n\u003cli\u003eCurrent to the LED reduces\u003c\/li\u003e\n\u003cli\u003eThe LED dims or switches off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis immediate response helps students observe the connection between:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight intensity\u003c\/li\u003e\n\u003cli\u003eSolar-panel output\u003c\/li\u003e\n\u003cli\u003eCurrent flow\u003c\/li\u003e\n\u003cli\u003eLED response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt also demonstrates why the model does not continue glowing in darkness.\u003c\/p\u003e\n\u003ch1\u003eUnderstand the Effect of Illumination\u003c\/h1\u003e\n\u003ch2\u003eCompare stronger and weaker light conditions\u003c\/h2\u003e\n\u003cp\u003eThe visible LED response depends on the amount of suitable light reaching the panel.\u003c\/p\u003e\n\u003cp\u003eThe result may vary according to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight-source brightness\u003c\/li\u003e\n\u003cli\u003eDistance from the solar panel\u003c\/li\u003e\n\u003cli\u003eAngle of illumination\u003c\/li\u003e\n\u003cli\u003eArea of the panel receiving light\u003c\/li\u003e\n\u003cli\u003eShadows or partial covering\u003c\/li\u003e\n\u003cli\u003eIndoor or outdoor conditions\u003c\/li\u003e\n\u003cli\u003ePanel cleanliness\u003c\/li\u003e\n\u003cli\u003eConnection condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnder stronger, more direct illumination, the LED may appear brighter.\u003c\/p\u003e\n\u003cp\u003eUnder weaker, indirect or partially blocked illumination, the LED may appear dimmer or may not glow visibly.\u003c\/p\u003e\n\u003cp\u003eThis is an observation activity, not a calibrated measurement of solar irradiance, current, voltage or LED brightness.\u003c\/p\u003e\n\u003ch1\u003eUnderstand the Complete Functional System\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSystem stage\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eComponent\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy input\u003c\/td\u003e\n\u003ctd\u003eIncident light\u003c\/td\u003e\n\u003ctd\u003eProvides the initial energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy capture\u003c\/td\u003e\n\u003ctd\u003e5V solar panel\u003c\/td\u003e\n\u003ctd\u003eReceives light on its photovoltaic surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy conversion\u003c\/td\u003e\n\u003ctd\u003eSolar cells\u003c\/td\u003e\n\u003ctd\u003eConvert part of the light energy into DC electricity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical path\u003c\/td\u003e\n\u003ctd\u003eDirect connecting wires\u003c\/td\u003e\n\u003ctd\u003eCarry current from the panel to the LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLighting output\u003c\/td\u003e\n\u003ctd\u003eOne white LED\u003c\/td\u003e\n\u003ctd\u003eProduces visible light under suitable electrical input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStreet-light context\u003c\/td\u003e\n\u003ctd\u003eModel pole\u003c\/td\u003e\n\u003ctd\u003eRepresents direct solar-powered street lighting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructural support\u003c\/td\u003e\n\u003ctd\u003eWooden block\u003c\/td\u003e\n\u003ctd\u003eSupports the solar panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePole mounting\u003c\/td\u003e\n\u003ctd\u003ePre-installed screw\u003c\/td\u003e\n\u003ctd\u003eHolds the street-light pole upright\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoad context\u003c\/td\u003e\n\u003ctd\u003eRoad sheet, house and toy car\u003c\/td\u003e\n\u003ctd\u003eRepresents a street environment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLandscape context\u003c\/td\u003e\n\u003ctd\u003eArtificial-grass mat\u003c\/td\u003e\n\u003ctd\u003eSupports the visual demonstration setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy storage\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003ctd\u003eThe model does not store generated electricity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal battery\u003c\/td\u003e\n\u003ctd\u003eNot required\u003c\/td\u003e\n\u003ctd\u003eThe model operates through direct panel output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLearning support\u003c\/td\u003e\n\u003ctd\u003eDigital manual and video\u003c\/td\u003e\n\u003ctd\u003eSupports preparation, observation and explanation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1\u003e\u003c\/h1\u003e\n\u003ch1\u003eA Renewable-Energy Context Students Can Understand\u003c\/h1\u003e\n\u003ch2\u003eConnect photovoltaic conversion with street-lighting infrastructure\u003c\/h2\u003e\n\u003cp\u003eThe house, roadway, toy vehicle, solar panel and street-light pole provide a recognisable application context.\u003c\/p\u003e\n\u003cp\u003eEach element represents part of the educational system:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe light source represents incident solar energy.\u003c\/li\u003e\n\u003cli\u003eThe solar panel represents photovoltaic conversion.\u003c\/li\u003e\n\u003cli\u003eThe connecting wires represent direct-current flow.\u003c\/li\u003e\n\u003cli\u003eThe LED represents a street-lighting output.\u003c\/li\u003e\n\u003cli\u003eThe pole represents public-lighting infrastructure.\u003c\/li\u003e\n\u003cli\u003eThe road represents a street environment.\u003c\/li\u003e\n\u003cli\u003eThe car represents road traffic.\u003c\/li\u003e\n\u003cli\u003eThe house represents a residential or suburban setting.\u003c\/li\u003e\n\u003cli\u003eThe artificial grass supports the sustainable-infrastructure context.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model helps students discuss:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow light can be converted into electricity\u003c\/li\u003e\n\u003cli\u003eHow solar cells generate DC output\u003c\/li\u003e\n\u003cli\u003eHow direct electricity can operate an LED\u003c\/li\u003e\n\u003cli\u003eHow renewable energy may support lighting applications\u003c\/li\u003e\n\u003cli\u003eWhy panel position and illumination matter\u003c\/li\u003e\n\u003cli\u003eWhy real solar-lighting systems may require energy storage\u003c\/li\u003e\n\u003cli\u003eHow public infrastructure can incorporate renewable-energy concepts\u003c\/li\u003e\n\u003cli\u003eHow energy input, conversion and output form one system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model is a simplified educational representation.\u003c\/p\u003e\n\u003cp\u003eReal solar street-lighting systems may include larger photovoltaic panels, rechargeable batteries, charge controllers, automatic dusk sensors, protective housings, poles, wiring, foundations, electrical protection and professional installation.\u003c\/p\u003e\n\u003ch1\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003ch2\u003eDirect-Light Test\u003c\/h2\u003e\n\u003cp\u003ePosition a suitable bright light source directly towards the solar panel.\u003c\/p\u003e\n\u003cp\u003eObserve whether the LED glows.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eTest condition\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSolar-panel condition\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eExpected LED response\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBefore illumination\u003c\/td\u003e\n\u003ctd\u003eNo suitable direct light\u003c\/td\u003e\n\u003ctd\u003eLED remains off or not visibly lit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBright light directed onto panel\u003c\/td\u003e\n\u003ctd\u003ePanel receives suitable illumination\u003c\/td\u003e\n\u003ctd\u003eLED glows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight intensity reduced\u003c\/td\u003e\n\u003ctd\u003ePanel receives weaker illumination\u003c\/td\u003e\n\u003ctd\u003eLED may appear dimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight source removed\u003c\/td\u003e\n\u003ctd\u003eDirect generation stops\u003c\/td\u003e\n\u003ctd\u003eLED switches off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDistance Test\u003c\/h2\u003e\n\u003cp\u003ePosition a suitable flashlight approximately \u003cstrong\u003e2–7 cm\u003c\/strong\u003e from the solar panel, while avoiding physical contact or excessive heat.\u003c\/p\u003e\n\u003cp\u003eMove it gradually closer or farther away.\u003c\/p\u003e\n\u003cp\u003eObserve:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhether the LED glows\u003c\/li\u003e\n\u003cli\u003eWhether visible brightness changes\u003c\/li\u003e\n\u003cli\u003eWhether the result is consistent\u003c\/li\u003e\n\u003cli\u003eWhether the panel remains fully illuminated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAngle Test\u003c\/h2\u003e\n\u003cp\u003eDirect the light towards the panel from different angles.\u003c\/p\u003e\n\u003cp\u003eCompare:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLight facing the panel directly\u003c\/li\u003e\n\u003cli\u003eLight reaching the panel from the side\u003c\/li\u003e\n\u003cli\u003eLight falling at a shallow angle\u003c\/li\u003e\n\u003cli\u003eLight partially missing the panel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRecord how the LED response changes.\u003c\/p\u003e\n\u003ch2\u003ePartial-Shading Test\u003c\/h2\u003e\n\u003cp\u003eCover a small portion of the solar panel without pressing or damaging it.\u003c\/p\u003e\n\u003cp\u003eObserve whether the LED response changes.\u003c\/p\u003e\n\u003cp\u003eIncrease or reduce the shaded area and compare the result.\u003c\/p\u003e\n\u003ch2\u003eFull-Cover Test\u003c\/h2\u003e\n\u003cp\u003ePrevent the test light from reaching the panel.\u003c\/p\u003e\n\u003cp\u003eObserve whether the LED switches off.\u003c\/p\u003e\n\u003cp\u003eThis demonstrates that the model has no battery storage.\u003c\/p\u003e\n\u003ch2\u003eIndoor-Light Comparison\u003c\/h2\u003e\n\u003cp\u003eCompare the response under:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNormal room lighting\u003c\/li\u003e\n\u003cli\u003eA smartphone flashlight\u003c\/li\u003e\n\u003cli\u003eA torch\u003c\/li\u003e\n\u003cli\u003eA bright desk lamp\u003c\/li\u003e\n\u003cli\u003eBright indirect daylight\u003c\/li\u003e\n\u003cli\u003eSuitable direct sunlight under supervision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRecord which conditions produce the clearest visible result.\u003c\/p\u003e\n\u003ch2\u003eRepeatability Test\u003c\/h2\u003e\n\u003cp\u003eRepeat the same test under approximately the same conditions.\u003c\/p\u003e\n\u003cp\u003eCompare:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLED response\u003c\/li\u003e\n\u003cli\u003eVisible brightness\u003c\/li\u003e\n\u003cli\u003eResponse speed\u003c\/li\u003e\n\u003cli\u003eLight-source position\u003c\/li\u003e\n\u003cli\u003ePanel angle\u003c\/li\u003e\n\u003cli\u003eConnection stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePanel-Position Test\u003c\/h2\u003e\n\u003cp\u003eAdjust only the direction of the light source or the angle at which light reaches the panel.\u003c\/p\u003e\n\u003cp\u003eDo not force or detach the panel.\u003c\/p\u003e\n\u003cp\u003eObserve which position produces the clearest LED response.\u003c\/p\u003e\n\u003ch1\u003eLearn Through Every Demonstration\u003c\/h1\u003e\n\u003ch2\u003eWatch\u003c\/h2\u003e\n\u003cp\u003eReview the actual-product demonstration video before beginning.\u003c\/p\u003e\n\u003ch2\u003ePredict\u003c\/h2\u003e\n\u003cp\u003eWhat will happen when strong light reaches the solar panel?\u003c\/p\u003e\n\u003ch2\u003ePrepare\u003c\/h2\u003e\n\u003cp\u003eFit the street-light pole and inspect the direct electrical connection.\u003c\/p\u003e\n\u003ch2\u003eIlluminate\u003c\/h2\u003e\n\u003cp\u003eDirect a suitable light source towards the panel.\u003c\/p\u003e\n\u003ch2\u003eObserve\u003c\/h2\u003e\n\u003cp\u003eWatch the white LED respond.\u003c\/p\u003e\n\u003ch2\u003eRecord\u003c\/h2\u003e\n\u003cp\u003eDocument the light-source position and visible LED condition.\u003c\/p\u003e\n\u003ch2\u003eCompare\u003c\/h2\u003e\n\u003cp\u003eChange the distance, angle or intensity of the light.\u003c\/p\u003e\n\u003ch2\u003eAnalyse\u003c\/h2\u003e\n\u003cp\u003eExplain how the solar panel converts light energy into electricity.\u003c\/p\u003e\n\u003ch2\u003eTroubleshoot\u003c\/h2\u003e\n\u003cp\u003eCheck the light source, panel orientation, direct wires and LED.\u003c\/p\u003e\n\u003ch2\u003eExplain\u003c\/h2\u003e\n\u003cp\u003eDescribe the complete solar-panel-to-LED energy path.\u003c\/p\u003e\n\u003ch2\u003eExtend\u003c\/h2\u003e\n\u003cp\u003eDevelop further questions about photovoltaic systems, battery storage and renewable infrastructure.\u003c\/p\u003e\n\u003ch1\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003ch2\u003eSolar Energy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIncident light\u003c\/li\u003e\n\u003cli\u003eRenewable-energy sources\u003c\/li\u003e\n\u003cli\u003eSolar-power concepts\u003c\/li\u003e\n\u003cli\u003eEnergy input\u003c\/li\u003e\n\u003cli\u003eLight availability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePhotovoltaic Effect\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePhotovoltaic cells\u003c\/li\u003e\n\u003cli\u003eLight-to-electricity conversion\u003c\/li\u003e\n\u003cli\u003eElectrical-charge movement\u003c\/li\u003e\n\u003cli\u003eSolar-panel output\u003c\/li\u003e\n\u003cli\u003eEnergy conversion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDirect-Current Electricity\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDC electricity\u003c\/li\u003e\n\u003cli\u003eDirect electrical flow\u003c\/li\u003e\n\u003cli\u003eConducting wires\u003c\/li\u003e\n\u003cli\u003eElectrical output\u003c\/li\u003e\n\u003cli\u003eImmediate energy use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eStreet Lighting\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWhite LED lighting\u003c\/li\u003e\n\u003cli\u003eRoadway context\u003c\/li\u003e\n\u003cli\u003ePublic-infrastructure concepts\u003c\/li\u003e\n\u003cli\u003eDirect solar-powered demonstration\u003c\/li\u003e\n\u003cli\u003eIllumination and visibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSustainable Infrastructure\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRenewable-energy learning\u003c\/li\u003e\n\u003cli\u003eSustainable-city concepts\u003c\/li\u003e\n\u003cli\u003eClean-energy infrastructure\u003c\/li\u003e\n\u003cli\u003eResource-conscious design\u003c\/li\u003e\n\u003cli\u003ePublic-space applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePractical Investigation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eControlled illumination\u003c\/li\u003e\n\u003cli\u003eDistance comparison\u003c\/li\u003e\n\u003cli\u003eAngle comparison\u003c\/li\u003e\n\u003cli\u003ePartial shading\u003c\/li\u003e\n\u003cli\u003eRepeatability\u003c\/li\u003e\n\u003cli\u003eObservation tables\u003c\/li\u003e\n\u003cli\u003eTroubleshooting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eLearning Approach and Concept Mapping\u003c\/h1\u003e\n\u003cp\u003eThe Solar Street Light model is designed to support supervised, activity-based learning through:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExperiential learning\u003c\/li\u003e\n\u003cli\u003eInquiry-based learning\u003c\/li\u003e\n\u003cli\u003eProject-based learning\u003c\/li\u003e\n\u003cli\u003eSTEM education\u003c\/li\u003e\n\u003cli\u003eConceptual understanding\u003c\/li\u003e\n\u003cli\u003eInnovation\u003c\/li\u003e\n\u003cli\u003eProblem solving\u003c\/li\u003e\n\u003cli\u003eObservation\u003c\/li\u003e\n\u003cli\u003eComparison\u003c\/li\u003e\n\u003cli\u003ePractical demonstration\u003c\/li\u003e\n\u003cli\u003eStudent explanation\u003c\/li\u003e\n\u003cli\u003eProject-report preparation\u003c\/li\u003e\n\u003cli\u003eViva and presentation practice\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model is designed around selected concepts relevant to Grades 7–12, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePhotovoltaic energy conversion\u003c\/li\u003e\n\u003cli\u003eSolar cells\u003c\/li\u003e\n\u003cli\u003eLight energy\u003c\/li\u003e\n\u003cli\u003eBasic electrical circuits\u003c\/li\u003e\n\u003cli\u003eDirect-current electricity\u003c\/li\u003e\n\u003cli\u003eDirect electrical flow\u003c\/li\u003e\n\u003cli\u003eLEDs\u003c\/li\u003e\n\u003cli\u003eRenewable energy\u003c\/li\u003e\n\u003cli\u003eStreet lighting\u003c\/li\u003e\n\u003cli\u003eEnergy conversion\u003c\/li\u003e\n\u003cli\u003eSustainable infrastructure\u003c\/li\u003e\n\u003cli\u003eSustainable cities\u003c\/li\u003e\n\u003cli\u003eObservation and demonstration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model may support classroom discussion and practical exploration of these concepts.\u003c\/p\u003e\n\u003cp\u003eThe depth, terminology and learning relevance may vary according to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStudent grade\u003c\/li\u003e\n\u003cli\u003eCurriculum\u003c\/li\u003e\n\u003cli\u003eDemonstration setup\u003c\/li\u003e\n\u003cli\u003eLight-source suitability\u003c\/li\u003e\n\u003cli\u003eTeacher guidance\u003c\/li\u003e\n\u003cli\u003eSupervision\u003c\/li\u003e\n\u003cli\u003eClassroom use\u003c\/li\u003e\n\u003cli\u003eProject requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe learning approach can be represented as:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExperiential Learning → Inquiry-Based Learning → Project-Based Learning → STEM Education → Conceptual Understanding → Innovation \u0026amp; Problem Solving\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eOne Model. Multiple Learning Outcomes.\u003c\/h1\u003e\n\u003cp\u003eThe Solar Street Light model allows students to explore how:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA solar panel receives incident light\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic cells convert light energy into electrical energy\u003c\/li\u003e\n\u003cli\u003eSolar panels generate direct-current output\u003c\/li\u003e\n\u003cli\u003eDirect connecting wires carry current to an LED\u003c\/li\u003e\n\u003cli\u003eAn LED produces visible light from electrical input\u003c\/li\u003e\n\u003cli\u003eStronger or weaker illumination may affect the visible response\u003c\/li\u003e\n\u003cli\u003eDistance and angle can influence panel performance\u003c\/li\u003e\n\u003cli\u003ePartial shading can affect the demonstration\u003c\/li\u003e\n\u003cli\u003eElectricity can be used immediately without battery storage\u003c\/li\u003e\n\u003cli\u003eRemoving the light source causes the LED to switch off\u003c\/li\u003e\n\u003cli\u003eRenewable-energy concepts can be presented through a road model\u003c\/li\u003e\n\u003cli\u003eInput, conversion, transmission and output stages work together\u003c\/li\u003e\n\u003cli\u003eRepeatable testing supports scientific understanding\u003c\/li\u003e\n\u003cli\u003eTroubleshooting helps identify setup and illumination problems\u003c\/li\u003e\n\u003cli\u003eObservation can be converted into a project explanation\u003c\/li\u003e\n\u003cli\u003eA working demonstration can support report and viva preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp\u003eThe visible LED response, direct solar-energy path, contextual street scene and guided digital resources make the model suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSchool science projects\u003c\/li\u003e\n\u003cli\u003eScience exhibitions\u003c\/li\u003e\n\u003cli\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli\u003eSolar-energy presentations\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic-effect activities\u003c\/li\u003e\n\u003cli\u003eDirect-current demonstrations\u003c\/li\u003e\n\u003cli\u003eRenewable-energy projects\u003c\/li\u003e\n\u003cli\u003eLED-lighting demonstrations\u003c\/li\u003e\n\u003cli\u003eSustainable-city presentations\u003c\/li\u003e\n\u003cli\u003eStreet-lighting concepts\u003c\/li\u003e\n\u003cli\u003eClimate and clean-energy discussions\u003c\/li\u003e\n\u003cli\u003eSTEM learning\u003c\/li\u003e\n\u003cli\u003eExperiential learning\u003c\/li\u003e\n\u003cli\u003eInquiry-based learning\u003c\/li\u003e\n\u003cli\u003eProject-based learning\u003c\/li\u003e\n\u003cli\u003eProject-report preparation\u003c\/li\u003e\n\u003cli\u003eViva preparation\u003c\/li\u003e\n\u003cli\u003eOral presentations\u003c\/li\u003e\n\u003cli\u003eGrades 7–12\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eSuggested Student Explanation\u003c\/h1\u003e\n\u003cblockquote\u003e\n\u003cp\u003e“This is a direct solar-powered street-light model. The solar panel receives incident light and converts part of the light energy into direct-current electricity through the photovoltaic effect. The generated current travels directly through the connecting wires to the white LED on the street-light pole. When suitable light falls on the panel, the LED glows. Its brightness may vary with the intensity, distance and angle of the light source. When the light is removed, the LED switches off because the model does not contain a battery or energy-storage system. The project demonstrates solar energy, photovoltaic conversion, direct-current electricity, LED lighting and renewable-energy infrastructure.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eStudents should understand the process and present it naturally rather than memorising the explanation without understanding the energy pathway.\u003c\/p\u003e\n\u003ch1\u003eBuild Upon the Foundation\u003c\/h1\u003e\n\u003cp\u003eOnce students understand the original direct solar-panel-to-LED sequence, the model can inspire further questions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCould voltage be measured using a suitable meter?\u003c\/li\u003e\n\u003cli\u003eCould current be observed under different light conditions?\u003c\/li\u003e\n\u003cli\u003eCould different panel angles be compared?\u003c\/li\u003e\n\u003cli\u003eCould partial shading be investigated?\u003c\/li\u003e\n\u003cli\u003eCould more than one LED be explored?\u003c\/li\u003e\n\u003cli\u003eCould a switch be introduced?\u003c\/li\u003e\n\u003cli\u003eCould a rechargeable battery be studied separately?\u003c\/li\u003e\n\u003cli\u003eCould a charge controller be investigated?\u003c\/li\u003e\n\u003cli\u003eCould automatic dusk control be explored?\u003c\/li\u003e\n\u003cli\u003eCould a light sensor be added?\u003c\/li\u003e\n\u003cli\u003eCould different solar-panel sizes be compared?\u003c\/li\u003e\n\u003cli\u003eCould the model form part of a larger renewable-energy city display?\u003c\/li\u003e\n\u003cli\u003eCould an energy-storage demonstration be created separately?\u003c\/li\u003e\n\u003cli\u003eCould a solar-powered road-safety concept be represented?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese are further learning directions.\u003c\/p\u003e\n\u003cp\u003eThey are not built-in functions of the supplied product.\u003c\/p\u003e\n\u003cp\u003eAdditional components, modifications, suitable measuring instruments and appropriate guidance may be required.\u003c\/p\u003e\n\u003ch1\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003cp\u003eThe model’s photovoltaic-conversion and direct-lighting sequence can support classroom discussions around:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSolar garden-lighting concepts\u003c\/li\u003e\n\u003cli\u003eRenewable roadway lighting\u003c\/li\u003e\n\u003cli\u003eSolar-powered signboards\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic energy conversion\u003c\/li\u003e\n\u003cli\u003eDirect-current circuits\u003c\/li\u003e\n\u003cli\u003eLED-lighting systems\u003c\/li\u003e\n\u003cli\u003eSolar-panel positioning\u003c\/li\u003e\n\u003cli\u003eSolar-panel shading\u003c\/li\u003e\n\u003cli\u003eRenewable public infrastructure\u003c\/li\u003e\n\u003cli\u003eSustainable-city concepts\u003c\/li\u003e\n\u003cli\u003eOff-grid energy concepts\u003c\/li\u003e\n\u003cli\u003eClean-energy learning\u003c\/li\u003e\n\u003cli\u003eEnergy input and output\u003c\/li\u003e\n\u003cli\u003eImmediate electricity use\u003c\/li\u003e\n\u003cli\u003eBattery-storage comparisons\u003c\/li\u003e\n\u003cli\u003eSolar-energy project planning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese are educational concept extensions based on the model’s working principle.\u003c\/p\u003e\n\u003cp\u003eThey are not additional built-in functions of the supplied product.\u003c\/p\u003e\n\u003ch1\u003eConcept and Sustainability Connections\u003c\/h1\u003e\n\u003cp\u003eThe model can support classroom discussion around:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSolar energy\u003c\/li\u003e\n\u003cli\u003ePhotovoltaic conversion\u003c\/li\u003e\n\u003cli\u003eRenewable electricity\u003c\/li\u003e\n\u003cli\u003eDirect-current circuits\u003c\/li\u003e\n\u003cli\u003eStreet-lighting infrastructure\u003c\/li\u003e\n\u003cli\u003eEnergy conversion\u003c\/li\u003e\n\u003cli\u003eSustainable communities\u003c\/li\u003e\n\u003cli\u003eClimate-related learning\u003c\/li\u003e\n\u003cli\u003eObservation and problem solving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSDG 7 — Affordable and Clean Energy\u003c\/h2\u003e\n\u003cp\u003eThe model demonstrates the educational concept of generating electricity from incident light through a photovoltaic panel.\u003c\/p\u003e\n\u003cp\u003eIt does not calculate, guarantee or certify a specific energy output, financial saving or environmental benefit.\u003c\/p\u003e\n\u003ch2\u003eSDG 11 — Sustainable Cities and Communities\u003c\/h2\u003e\n\u003cp\u003eThe model helps students discuss how renewable-energy concepts may be incorporated into street-lighting and urban-infrastructure planning.\u003c\/p\u003e\n\u003ch2\u003eSDG 13 — Climate Action\u003c\/h2\u003e\n\u003cp\u003eThe model can support classroom discussion about renewable energy and lower-emission infrastructure concepts.\u003c\/p\u003e\n\u003cp\u003eIt does not measure, certify or guarantee a reduction in emissions or carbon footprint.\u003c\/p\u003e\n\u003cp\u003eReferences to SDGs 7, 11 and 13 are included only to indicate broad themes that may be discussed through the educational model.\u003c\/p\u003e\n\u003cp\u003eThey do not imply certification, endorsement, affiliation, approval or official alignment by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe United Nations\u003c\/li\u003e\n\u003cli\u003eAny United Nations body\u003c\/li\u003e\n\u003cli\u003eNCERT\u003c\/li\u003e\n\u003cli\u003eCBSE\u003c\/li\u003e\n\u003cli\u003eNEP authorities\u003c\/li\u003e\n\u003cli\u003eAny school board\u003c\/li\u003e\n\u003cli\u003eAny educational institution\u003c\/li\u003e\n\u003cli\u003eAny public authority\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model demonstrates selected educational concepts associated with photovoltaic energy, renewable electricity, sustainable infrastructure and climate-related learning.\u003c\/p\u003e\n\u003cp\u003eIt does not claim to achieve, measure or certify any Sustainable Development Goal or environmental outcome.\u003c\/p\u003e\n\u003ch1\u003eReferences and Educational-Mapping Notice\u003c\/h1\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eReferences to NEP 2020, NCERT\/CBSE, learning approaches and concept mapping are for illustrative, reference and educational-use purposes only. They indicate broad learning relevance and do not imply endorsement, affiliation, approval, certification or official alignment by NCERT, CBSE, any school board, educational institution or authority.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eConcept mapping and learning relevance may vary depending on assembly, demonstration setup, illumination conditions, supervision, curriculum, grade level and classroom use.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eThe terms experiential learning, inquiry-based learning, project-based learning, STEM education, conceptual understanding, innovation, observation and problem solving describe the intended educational approach of the activity. They do not represent an official curriculum certification, prescribed learning outcome or institutional approval.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch1\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003cp\u003eScan the manual QR code.\u003cbr\u003eRead the digital instruction manual.\u003cbr\u003eOpen the separate video QR code.\u003cbr\u003eWatch the actual-product demonstration.\u003cbr\u003eIdentify the supplied components.\u003cbr\u003eLocate the mounting screw.\u003cbr\u003eFit the street-light pole.\u003cbr\u003eCheck the direct connecting wires.\u003cbr\u003ePosition the solar panel.\u003cbr\u003eDirect suitable light onto the panel.\u003cbr\u003eWatch the white LED glow.\u003cbr\u003eChange the light-source distance.\u003cbr\u003eChange the illumination angle.\u003cbr\u003eObserve the brightness response.\u003cbr\u003eRemove the light source.\u003cbr\u003eWatch the LED switch off.\u003cbr\u003eRepeat the activity.\u003cbr\u003eRecord the result.\u003cbr\u003eExplain the energy pathway.\u003cbr\u003eBuild upon the idea.\u003c\/p\u003e\n\u003cp\u003eThe Go Science Solar Street Light transforms photovoltaic energy conversion, direct-current electricity and renewable street-lighting concepts into a guided working experience that students can observe, test, understand and confidently demonstrate.\u003c\/p\u003e\n\u003ch1\u003eImportant Educational and Usage Information\u003c\/h1\u003e\n\u003cp\u003eThis product is an educational demonstration model and science teaching aid intended for supervised school-project and classroom use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdult or teacher supervision is recommended.\u003c\/li\u003e\n\u003cli\u003eNo external battery is required.\u003c\/li\u003e\n\u003cli\u003eDo not connect an external battery.\u003c\/li\u003e\n\u003cli\u003eDo not connect a power adapter.\u003c\/li\u003e\n\u003cli\u003eDo not connect an AC electrical supply.\u003c\/li\u003e\n\u003cli\u003eDo not connect the solar panel or LED wires to an unsuitable power source.\u003c\/li\u003e\n\u003cli\u003ePlace the model on a flat, stable and dry surface.\u003c\/li\u003e\n\u003cli\u003eKeep the solar panel, LED and wiring away from water and moisture.\u003c\/li\u003e\n\u003cli\u003eDo not pull, cut or sharply bend the direct connecting wires.\u003c\/li\u003e\n\u003cli\u003eDo not force or overtighten the street-light pole.\u003c\/li\u003e\n\u003cli\u003eDo not press, scratch or bend the solar panel.\u003c\/li\u003e\n\u003cli\u003eUse a suitable light source for indoor testing.\u003c\/li\u003e\n\u003cli\u003eAvoid excessive heat from high-wattage incandescent or halogen lamps.\u003c\/li\u003e\n\u003cli\u003eMaintain a safe distance between hot lamps and the model.\u003c\/li\u003e\n\u003cli\u003eDo not allow a hot light source to touch the solar panel, house, artificial grass or plastic pole.\u003c\/li\u003e\n\u003cli\u003eRemove the test light source after completing the activity.\u003c\/li\u003e\n\u003cli\u003eSecure the detachable street-light pole during transport.\u003c\/li\u003e\n\u003cli\u003eStore the model in a clean, cool and dry location.\u003c\/li\u003e\n\u003cli\u003eKeep it away from dust, moisture and excessive heat.\u003c\/li\u003e\n\u003cli\u003eInternet access is required for the online manual and demonstration video.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTroubleshooting Guide\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eProblem\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003ePossible reason\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSuggested check\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED does not glow\u003c\/td\u003e\n\u003ctd\u003eThe light source may be too weak\u003c\/td\u003e\n\u003ctd\u003eUse a brighter and more focused light source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED does not glow\u003c\/td\u003e\n\u003ctd\u003eNormal room light may be insufficient\u003c\/td\u003e\n\u003ctd\u003eUse a smartphone flashlight, torch or suitable desk lamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED does not glow\u003c\/td\u003e\n\u003ctd\u003eThe light source may be too far away\u003c\/td\u003e\n\u003ctd\u003eMove it closer while avoiding physical contact or excessive heat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED does not glow\u003c\/td\u003e\n\u003ctd\u003eThe panel may not face the light\u003c\/td\u003e\n\u003ctd\u003eDirect the light towards the photovoltaic surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED does not glow\u003c\/td\u003e\n\u003ctd\u003eThe panel may be shaded\u003c\/td\u003e\n\u003ctd\u003eRemove shadows or objects covering the panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED does not glow\u003c\/td\u003e\n\u003ctd\u003eA direct wire may be loose\u003c\/td\u003e\n\u003ctd\u003eInspect the visible pre-wired connections without pulling them\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED appears dim\u003c\/td\u003e\n\u003ctd\u003eIllumination may be weak or indirect\u003c\/td\u003e\n\u003ctd\u003eIncrease the light intensity or improve the angle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED appears dim\u003c\/td\u003e\n\u003ctd\u003eThe light source may illuminate only part of the panel\u003c\/td\u003e\n\u003ctd\u003eDirect light across more of the panel surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED brightness changes\u003c\/td\u003e\n\u003ctd\u003eLight intensity, distance or angle has changed\u003c\/td\u003e\n\u003ctd\u003eThis is an expected observation in the direct solar-powered model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe LED switches off when the light is removed\u003c\/td\u003e\n\u003ctd\u003eThe model contains no battery storage\u003c\/td\u003e\n\u003ctd\u003eThis is the expected direct-connection response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe street-light pole feels loose\u003c\/td\u003e\n\u003ctd\u003eIt may not be seated correctly\u003c\/td\u003e\n\u003ctd\u003eGently refit it onto the pre-installed mounting screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe solar panel feels unstable\u003c\/td\u003e\n\u003ctd\u003eThe support block may have shifted\u003c\/td\u003e\n\u003ctd\u003ePlace the model flat and ensure the support remains stable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe response is inconsistent\u003c\/td\u003e\n\u003ctd\u003eThe light source or panel position may be changing\u003c\/td\u003e\n\u003ctd\u003eKeep both positions steady and repeat the test\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe panel appears dusty\u003c\/td\u003e\n\u003ctd\u003eDust may reduce the light reaching the surface\u003c\/td\u003e\n\u003ctd\u003eWipe it gently using a clean, dry and soft cloth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eDo not dismantle, cut, modify or resolder the direct electrical connection during normal educational use.\u003c\/p\u003e\n\u003cp\u003eDo not connect an external battery, adapter or AC power source while troubleshooting.\u003c\/p\u003e\n\u003ch1\u003eProduct Appearance and Assembly Note\u003c\/h1\u003e\n\u003cp\u003eEach \u003cstrong\u003eGo Science Classroom Series Solar Street Light\u003c\/strong\u003e model is carefully assembled in small batches.\u003c\/p\u003e\n\u003cp\u003eThe model is handcrafted for school-project and demonstration use.\u003c\/p\u003e\n\u003cp\u003eBecause it uses sourced electronic components and manually assembled structural elements, the supplied product may show minor variations in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBase-sheet shade or finish\u003c\/li\u003e\n\u003cli\u003eRoad-print position\u003c\/li\u003e\n\u003cli\u003eArtificial-grass arrangement\u003c\/li\u003e\n\u003cli\u003eHouse colour, roof print or small structural details\u003c\/li\u003e\n\u003cli\u003eToy-car colour, markings or design\u003c\/li\u003e\n\u003cli\u003eStreet-light pole colour or finish\u003c\/li\u003e\n\u003cli\u003eLED-holder appearance\u003c\/li\u003e\n\u003cli\u003eSolar-panel appearance\u003c\/li\u003e\n\u003cli\u003eSolar-panel surface pattern\u003c\/li\u003e\n\u003cli\u003eWooden support-block colour or dimensions\u003c\/li\u003e\n\u003cli\u003eWire colours\u003c\/li\u003e\n\u003cli\u003eWire lengths and routing\u003c\/li\u003e\n\u003cli\u003eScrew appearance\u003c\/li\u003e\n\u003cli\u003eComponent brand or production batch\u003c\/li\u003e\n\u003cli\u003eSmall assembly and positioning details\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese minor variations do not change the model’s core educational concept or fundamental operating sequence:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight Reaches the Panel → DC Electricity Is Generated → Current Flows Directly to the LED → LED Glows → Light Is Removed → LED Switches Off\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImages\/creative illustration are for reference. Actual product may vary due to manufacturing, component availability \u0026amp; assembly update.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eEducational Use Only and Important Product Limitation\u003c\/h1\u003e\n\u003cp\u003eThis product is an \u003cstrong\u003eeducational demonstration model and science teaching aid\u003c\/strong\u003e for supervised school-project and classroom use.\u003c\/p\u003e\n\u003cp\u003eIt is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended as a children’s play toy\u003c\/li\u003e\n\u003cli\u003eNot a household solar-lighting device\u003c\/li\u003e\n\u003cli\u003eNot a municipal street-lighting unit\u003c\/li\u003e\n\u003cli\u003eNot a battery charger\u003c\/li\u003e\n\u003cli\u003eNot a commercial outdoor-lighting product\u003c\/li\u003e\n\u003cli\u003eNot a substitute for a professionally designed solar street-lighting system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe model demonstrates selected concepts related to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSolar energy\u003c\/li\u003e\n\u003cli\u003eThe photovoltaic effect\u003c\/li\u003e\n\u003cli\u003eDirect-current electricity\u003c\/li\u003e\n\u003cli\u003eSimple electrical circuits\u003c\/li\u003e\n\u003cli\u003eDirect panel-to-LED power\u003c\/li\u003e\n\u003cli\u003eRenewable energy\u003c\/li\u003e\n\u003cli\u003eStreet lighting\u003c\/li\u003e\n\u003cli\u003eSustainable infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe supplied model has:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo external battery\u003c\/li\u003e\n\u003cli\u003eNo rechargeable energy storage\u003c\/li\u003e\n\u003cli\u003eNo charge controller\u003c\/li\u003e\n\u003cli\u003eNo inverter\u003c\/li\u003e\n\u003cli\u003eNo automatic dusk sensor\u003c\/li\u003e\n\u003cli\u003eNo motion sensor\u003c\/li\u003e\n\u003cli\u003eNo remote-monitoring function\u003c\/li\u003e\n\u003cli\u003eNo weatherproof enclosure\u003c\/li\u003e\n\u003cli\u003eNo nighttime energy-storage function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe LED operates only when the solar panel receives suitable illumination and generates sufficient electrical output.\u003c\/p\u003e\n\u003cp\u003eThe model does not provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibrated solar-irradiance measurement\u003c\/li\u003e\n\u003cli\u003eCalibrated voltage or current measurement\u003c\/li\u003e\n\u003cli\u003eNumerical LED-brightness measurement\u003c\/li\u003e\n\u003cli\u003eGuaranteed operation under ordinary room lighting\u003c\/li\u003e\n\u003cli\u003eGuaranteed electrical output\u003c\/li\u003e\n\u003cli\u003eGuaranteed energy saving\u003c\/li\u003e\n\u003cli\u003eCertified emissions reduction\u003c\/li\u003e\n\u003cli\u003eCommercial street-lighting performance\u003c\/li\u003e\n\u003cli\u003eContinuous illumination after the light source is removed\u003c\/li\u003e\n\u003cli\u003eOutdoor weatherproof operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAny further applications discussed in the description are educational concept extensions and not additional built-in functions of the supplied model.\u003c\/p\u003e\n\u003cp\u003eReturn, Refund \u0026amp; Exchange Notice\u003c\/p\u003e\n\u003cp\u003eThis educational working model contains tested and sensitive solar and electronic components. Kits that have been opened, mounted, illuminated, activated, tested, used, altered, exposed to moisture, overheated, physically damaged, connected to an external battery, connected to an adapter or unsuitable electrical source, short-circuited or operated under unsuitable conditions are not eligible for return, refund or exchange. No external battery is included or required. Please review the product description, included contents, product photographs, light-source requirement, demonstration video and operating instructions carefully before purchase.\u003c\/p\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45701665456175,"sku":"2671814292807","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Solar_Street_Light_School_project_Retail_Box_and_model_image_go_science_classroom_series.jpg?v=1785332854"},{"product_id":"nippo-9v-battery","title":"Nippo 9v Battery","description":"\u003cp\u003eNippo 9v Battery\u003c\/p\u003e","brand":"Nippo","offers":[{"title":"Default Title","offer_id":45702516047919,"sku":"8901559104855","price":50.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Nippo_Battery_at_go_science_image_1.jpg?v=1786116768"},{"product_id":"motor-kit-for-school-project-with-speed-direction-controller","title":"Motor kit for School Project with Speed \u0026 Direction Controller (PWM) - DIY","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eMotor Kit \u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003eSchool Project with Speed \u0026amp; Direction Controller (PWM) – DIY\u003c\/h1\u003e\n\u003ch3\u003eGo Science Classroom Series — School Project \u0026amp; Educational Concept Model Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eConnect the circuit. Select the direction. Adjust the speed. Watch the motor respond.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe width=\"1012\" height=\"569\" src=\"https:\/\/www.youtube.com\/embed\/G9EojDQtwoc\" title=\"\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGo Science Classroom Series Motor Kit\u003c\/strong\u003e is a hands-on DIY school project and educational working model that helps students explore how a DC motor can be controlled using \u003cstrong\u003ePulse Width Modulation—or PWM—speed control\u003c\/strong\u003e, a \u003cstrong\u003eForward\/Reverse\/OFF rocker switch\u003c\/strong\u003e, screw-terminal wiring and a clearly visible rotating propeller.\u003c\/p\u003e\n\u003cp\u003eStudents physically connect the power and motor wires, fit the propeller onto the motor shaft, select the rotational direction and gradually adjust the controller knob to observe changes in motor speed.\u003c\/p\u003e\n\u003cp\u003eThe propeller provides immediate visual feedback, making otherwise abstract concepts such as electrical polarity, duty cycle, motor direction and controlled mechanical motion easier to observe, explain and demonstrate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnect the Circuit → Select the Direction → Adjust the PWM Speed → Observe Motor Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuggested for \u003cstrong\u003eGrades 7–12\u003c\/strong\u003e, this kit can support:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSchool projects and educational working models\u003c\/li\u003e\n\u003cli\u003eScience exhibitions\u003c\/li\u003e\n\u003cli\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli\u003eSTEM and electronics presentations\u003c\/li\u003e\n\u003cli\u003eMotor-control and circuit-wiring activities\u003c\/li\u003e\n\u003cli\u003eRobotics and automation concept presentations\u003c\/li\u003e\n\u003cli\u003ePractical assessments, reports and viva preparation\u003c\/li\u003e\n\u003cli\u003eSupervised home-learning demonstrations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eConnect. Control. Reverse. Observe.\u003c\/h1\u003e\n\u003cp\u003eThis DIY kit brings together four connected learning stages:\u003c\/p\u003e\n\u003ch3\u003e1. Connect the Circuit\u003c\/h3\u003e\n\u003cp\u003eStudents connect the battery input and DC motor wires to the correct green screw terminals using the included precision screwdriver.\u003c\/p\u003e\n\u003ch3\u003e2. Select the Direction\u003c\/h3\u003e\n\u003cp\u003eThe integrated three-position rocker switch allows the user to select:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eForward\u003c\/li\u003e\n\u003cli\u003eOFF\u003c\/li\u003e\n\u003cli\u003eReverse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChanging the switch position changes the polarity supplied to the motor, causing its rotational direction to change.\u003c\/p\u003e\n\u003ch3\u003e3. Adjust the Motor Speed\u003c\/h3\u003e\n\u003cp\u003eThe PWM controller knob allows students to gradually increase or decrease the motor’s rotational speed.\u003c\/p\u003e\n\u003ch3\u003e4. Observe the Mechanical Response\u003c\/h3\u003e\n\u003cp\u003eThe four-blade propeller makes speed and direction changes clearly visible during the demonstration.\u003c\/p\u003e\n\u003ch1\u003eWhat’s in the DIY Kit?\u003c\/h1\u003e\n\u003cp\u003eThe kit contains the essential components required for the guided Motor Kit activity:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePWM DC Motor Speed Controller Module\u003c\/li\u003e\n\u003cli\u003eIntegrated Forward\/Reverse\/OFF three-position rocker switch and wire harness\u003c\/li\u003e\n\u003cli\u003eAdjustable PWM speed-control knob\u003c\/li\u003e\n\u003cli\u003eGreen screw-terminal connection blocks\u003c\/li\u003e\n\u003cli\u003e4.5V DC motor with connecting wires\u003c\/li\u003e\n\u003cli\u003eFour-blade plastic propeller\u003c\/li\u003e\n\u003cli\u003e9V battery snap connector\u003c\/li\u003e\n\u003cli\u003ePrecision screwdriver\u003c\/li\u003e\n\u003cli\u003eDetailed digital instruction manual\u003c\/li\u003e\n\u003cli\u003eStep-by-step video demonstration\u003c\/li\u003e\n\u003cli\u003eSafety and troubleshooting guidance\u003c\/li\u003e\n\u003cli\u003eConcept recap\u003c\/li\u003e\n\u003cli\u003eCertificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eRequired Separately\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eOne fresh 9V battery\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery is not included\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNo soldering equipment is required for the guided activity. The electrical connections are completed through the screw-terminal blocks using the included screwdriver.\u003c\/p\u003e\n\u003ch1\u003eProduct Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eDIY PWM DC motor-control school project and educational working model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController type\u003c\/td\u003e\n\u003ctd\u003ePWM DC Motor Speed Controller Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController input range\u003c\/td\u003e\n\u003ctd\u003eDC 6V–28V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController rating\u003c\/td\u003e\n\u003ctd\u003eUp to 3A maximum, as specified for the supplied controller module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded motor\u003c\/td\u003e\n\u003ctd\u003e4.5V DC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed adjustment\u003c\/td\u003e\n\u003ctd\u003eRotary PWM control knob\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirection selection\u003c\/td\u003e\n\u003ctd\u003eForward\/Reverse\/OFF three-position rocker switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor connection\u003c\/td\u003e\n\u003ctd\u003eScrew-terminal output connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower connection\u003c\/td\u003e\n\u003ctd\u003eScrew-terminal battery input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch connection\u003c\/td\u003e\n\u003ctd\u003eThree-pin wire harness and header\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisual output\u003c\/td\u003e\n\u003ctd\u003eFour-blade plastic propeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller fitting\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.9mm centre bore for the supplied motor shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDemonstration power\u003c\/td\u003e\n\u003ctd\u003eOne 9V battery through the supplied snap connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly type\u003c\/td\u003e\n\u003ctd\u003eDIY terminal wiring and propeller fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuggested grades\u003c\/td\u003e\n\u003ctd\u003eGrades 7–12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended environment\u003c\/td\u003e\n\u003ctd\u003eSupervised, dry, indoor educational use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The DC 6V–28V figure refers to the operating range of the supplied controller module. It must not be interpreted as permission to connect the included 4.5V motor directly to the maximum controller voltage. Use the kit only with the specified guided demonstration arrangement and follow the supplied instructions.\u003c\/p\u003e\n\u003ch1\u003eA Complete Guided Learning Experience\u003c\/h1\u003e\n\u003cp\u003eThe Motor Kit is designed as more than a collection of loose components.\u003c\/p\u003e\n\u003cp\u003eThe supplied learning material guides students through:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdentifying the controller, motor, terminals, switch and propeller\u003c\/li\u003e\n\u003cli\u003eUnderstanding the battery-input terminals\u003c\/li\u003e\n\u003cli\u003eConnecting the DC motor to the output terminals\u003c\/li\u003e\n\u003cli\u003eConnecting the Forward\/Reverse\/OFF rocker switch\u003c\/li\u003e\n\u003cli\u003eAttaching the propeller to the motor shaft\u003c\/li\u003e\n\u003cli\u003eAdjusting motor speed with the PWM knob\u003c\/li\u003e\n\u003cli\u003eChanging rotational direction\u003c\/li\u003e\n\u003cli\u003eObserving speed, direction and motor response\u003c\/li\u003e\n\u003cli\u003eFollowing safe wiring and operating practices\u003c\/li\u003e\n\u003cli\u003eIdentifying and correcting common connection problems\u003c\/li\u003e\n\u003cli\u003eReviewing the central concepts after completing the activity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe sequence allows students to move from component recognition to circuit connection, controlled operation, observation and explanation.\u003c\/p\u003e\n\u003ch1\u003eDetailed Full-Colour Digital Instruction Manual Included\u003c\/h1\u003e\n\u003cp\u003eA product-specific digital instruction manual is included through a \u003cstrong\u003ededicated manual QR code\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe manual includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKit introduction\u003c\/li\u003e\n\u003cli\u003eComponent checklist\u003c\/li\u003e\n\u003cli\u003eMotor and controller identification\u003c\/li\u003e\n\u003cli\u003eGreen terminal-block explanation\u003c\/li\u003e\n\u003cli\u003ePWM knob identification\u003c\/li\u003e\n\u003cli\u003eForward\/Reverse\/OFF switch explanation\u003c\/li\u003e\n\u003cli\u003eMotor-shaft and propeller guidance\u003c\/li\u003e\n\u003cli\u003ePWM speed-control concept\u003c\/li\u003e\n\u003cli\u003eDirection-control concept\u003c\/li\u003e\n\u003cli\u003eBattery-input wiring\u003c\/li\u003e\n\u003cli\u003eMotor-output wiring\u003c\/li\u003e\n\u003cli\u003eRocker-switch connection\u003c\/li\u003e\n\u003cli\u003ePropeller attachment\u003c\/li\u003e\n\u003cli\u003eVisual observation activities\u003c\/li\u003e\n\u003cli\u003eSafety guidance\u003c\/li\u003e\n\u003cli\u003eTroubleshooting support\u003c\/li\u003e\n\u003cli\u003eConcept recap\u003c\/li\u003e\n\u003cli\u003eCertificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe manual QR code is separate from the video QR code.\u003c\/p\u003e\n\u003cp\u003eA compatible internet-connected device is required to open the digital resource.\u003c\/p\u003e\n\u003ch1\u003eStep-by-Step Video Demonstration Included\u003c\/h1\u003e\n\u003cp\u003eA separate step-by-step video demonstrates the Motor Kit setup and operation.\u003c\/p\u003e\n\u003cp\u003eThe video can be accessed through:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThis product page and the Go Science website\u003c\/li\u003e\n\u003cli\u003eThe official Go Science YouTube channel\u003c\/li\u003e\n\u003cli\u003eThe dedicated video QR code supplied for the kit\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eOfficial Motor Kit Video\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/youtu.be\/G9EojDQtwoc\"\u003ehttps:\/\/youtu.be\/G9EojDQtwoc\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe manual and video use \u003cstrong\u003eindependent QR codes\u003c\/strong\u003e, allowing students, parents and teachers to access each resource separately.\u003c\/p\u003e\n\u003cp\u003eThe video is a supporting guide. Always follow the safety instructions and written connection guidance supplied with the kit.\u003c\/p\u003e\n\u003ch1\u003eDIY Assembly and Direct Experimentation\u003c\/h1\u003e\n\u003cp\u003eThis is a \u003cstrong\u003eDIY terminal-wiring kit\u003c\/strong\u003e, not a fully pre-wired working model.\u003c\/p\u003e\n\u003cp\u003eThe controller module and rocker-switch harness are supplied as functional components, but students complete the guided power and motor connections through the screw-terminal blocks.\u003c\/p\u003e\n\u003cp\u003eThe activity includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdentifying positive and negative wires\u003c\/li\u003e\n\u003cli\u003eConnecting the battery snap to the power-input terminals\u003c\/li\u003e\n\u003cli\u003eConnecting the motor wires to the output terminals\u003c\/li\u003e\n\u003cli\u003eTightening terminal screws\u003c\/li\u003e\n\u003cli\u003eConnecting the rocker-switch harness\u003c\/li\u003e\n\u003cli\u003eFitting the propeller onto the motor shaft\u003c\/li\u003e\n\u003cli\u003eTesting speed and direction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis allows students to focus on practical circuit connection and motor-control observation without requiring soldering.\u003c\/p\u003e\n\u003ch1\u003eWatch the Motor Respond\u003c\/h1\u003e\n\u003cp\u003eFollow the guided demonstration sequence:\u003c\/p\u003e\n\u003ch3\u003eStep 1 — Prepare the Components\u003c\/h3\u003e\n\u003cp\u003ePlace the controller, motor, propeller, screwdriver and battery connector on a clean, dry and stable surface.\u003c\/p\u003e\n\u003cp\u003eKeep the battery disconnected while making the electrical connections.\u003c\/p\u003e\n\u003ch3\u003eStep 2 — Connect the Power Input\u003c\/h3\u003e\n\u003cp\u003eConnect:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe red battery-snap wire to the positive power-input terminal\u003c\/li\u003e\n\u003cli\u003eThe black battery-snap wire to the negative or ground terminal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTighten the screws carefully using the included screwdriver.\u003c\/p\u003e\n\u003ch3\u003eStep 3 — Connect the Motor Output\u003c\/h3\u003e\n\u003cp\u003eConnect:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe red motor wire to the positive motor-output terminal\u003c\/li\u003e\n\u003cli\u003eThe black motor wire to the negative motor-output terminal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnsure the exposed wire ends are fully inserted and securely tightened.\u003c\/p\u003e\n\u003ch3\u003eStep 4 — Connect the Direction Switch\u003c\/h3\u003e\n\u003cp\u003eConnect the three-pin rocker-switch harness to the matching header on the PWM controller module.\u003c\/p\u003e\n\u003cp\u003eDo not force the connector.\u003c\/p\u003e\n\u003ch3\u003eStep 5 — Attach the Propeller\u003c\/h3\u003e\n\u003cp\u003ePush the four-blade propeller carefully onto the DC motor shaft.\u003c\/p\u003e\n\u003cp\u003eThe propeller should be centred and securely fitted without excessive force.\u003c\/p\u003e\n\u003ch3\u003eStep 6 — Connect the Battery\u003c\/h3\u003e\n\u003cp\u003eAttach one fresh 9V battery to the supplied snap connector.\u003c\/p\u003e\n\u003cp\u003eKeep fingers, hair and loose clothing away from the propeller.\u003c\/p\u003e\n\u003ch3\u003eStep 7 — Select a Direction\u003c\/h3\u003e\n\u003cp\u003eMove the rocker switch from OFF to either Forward or Reverse.\u003c\/p\u003e\n\u003ch3\u003eStep 8 — Adjust the PWM Knob\u003c\/h3\u003e\n\u003cp\u003eRotate the controller knob gradually.\u003c\/p\u003e\n\u003cp\u003eObserve how the propeller speed increases or decreases as the knob position changes.\u003c\/p\u003e\n\u003ch3\u003eStep 9 — Reverse the Rotation\u003c\/h3\u003e\n\u003cp\u003eReturn the switch to OFF and allow the propeller to stop.\u003c\/p\u003e\n\u003cp\u003eMove the switch to the opposite direction and observe the reversed motor rotation.\u003c\/p\u003e\n\u003ch3\u003eStep 10 — Finish the Demonstration\u003c\/h3\u003e\n\u003cp\u003eReturn the rocker switch to OFF and disconnect the battery after use.\u003c\/p\u003e\n\u003ch1\u003eHow PWM Speed Control Works\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePWM\u003c\/strong\u003e stands for \u003cstrong\u003ePulse Width Modulation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eInstead of controlling motor speed only by continuously reducing voltage through a simple resistance, a PWM controller rapidly switches electrical power ON and OFF.\u003c\/p\u003e\n\u003cp\u003eThis switching occurs many times per second.\u003c\/p\u003e\n\u003cp\u003eThe proportion of each switching cycle during which the power remains ON is called the \u003cstrong\u003eduty cycle\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA lower duty cycle supplies power for a smaller portion of each cycle.\u003c\/li\u003e\n\u003cli\u003eA higher duty cycle supplies power for a larger portion of each cycle.\u003c\/li\u003e\n\u003cli\u003eChanging the duty cycle changes the motor’s average electrical input.\u003c\/li\u003e\n\u003cli\u003eThe motor responds by changing its rotational speed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe rapid switching is not usually visible to the eye, but its effect can be observed through the propeller.\u003c\/p\u003e\n\u003ch3\u003eTurning the Knob\u003c\/h3\u003e\n\u003cp\u003eWhen the student rotates the control knob:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThe controller changes the PWM duty cycle.\u003c\/li\u003e\n\u003cli\u003eThe average power delivered to the motor changes.\u003c\/li\u003e\n\u003cli\u003eThe motor speed increases or decreases.\u003c\/li\u003e\n\u003cli\u003eThe propeller provides visible kinetic feedback.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe model demonstrates the principle of controlled motor-speed regulation. It does not measure or display a calibrated RPM value.\u003c\/p\u003e\n\u003ch1\u003eHow Direction Control Works\u003c\/h1\u003e\n\u003cp\u003eThe three-position rocker switch changes the polarity supplied to the motor.\u003c\/p\u003e\n\u003cp\u003eA DC motor’s rotational direction depends on the direction of current through the motor.\u003c\/p\u003e\n\u003cp\u003eThe switch positions provide:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition I:\u003c\/strong\u003e rotation in one direction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition O:\u003c\/strong\u003e motor OFF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition II:\u003c\/strong\u003e rotation in the opposite direction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen the switch changes the polarity:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThe electrical direction through the motor changes.\u003c\/li\u003e\n\u003cli\u003eThe motor shaft reverses its rotation.\u003c\/li\u003e\n\u003cli\u003eThe propeller rotates in the opposite direction.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe exact visual designation of Forward and Reverse depends on the viewing position and motor-wire connection. The important learning outcome is the relationship between polarity and rotational direction.\u003c\/p\u003e\n\u003ch1\u003eWhy PWM Motor Control Matters\u003c\/h1\u003e\n\u003cp\u003eMotor-speed control is used in many electrical and electronic systems.\u003c\/p\u003e\n\u003cp\u003eA controlled motor may be required to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStart or operate at different speeds\u003c\/li\u003e\n\u003cli\u003eChange its mechanical output\u003c\/li\u003e\n\u003cli\u003eMatch the needs of a mechanism\u003c\/li\u003e\n\u003cli\u003eReverse direction\u003c\/li\u003e\n\u003cli\u003eStop safely\u003c\/li\u003e\n\u003cli\u003eRespond to an electronic control signal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePWM-based control is commonly explored as a foundational concept before students progress to more advanced robotics, automation and embedded-control systems.\u003c\/p\u003e\n\u003cp\u003eThis educational kit simplifies the concept into an observable demonstration:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Input → PWM Controller → Direction Switch → DC Motor → Rotating Propeller\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eUnderstand the Complete Functional System\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eStage\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eComponent\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower source\u003c\/td\u003e\n\u003ctd\u003e9V battery and snap connector\u003c\/td\u003e\n\u003ctd\u003eSupplies the guided demonstration circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower connection\u003c\/td\u003e\n\u003ctd\u003eGreen input terminals\u003c\/td\u003e\n\u003ctd\u003eReceives positive and negative battery wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed-control stage\u003c\/td\u003e\n\u003ctd\u003ePWM controller and rotary knob\u003c\/td\u003e\n\u003ctd\u003eChanges the duty cycle and motor-speed response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirection-control stage\u003c\/td\u003e\n\u003ctd\u003eForward\/Reverse\/OFF rocker switch\u003c\/td\u003e\n\u003ctd\u003eChanges polarity or stops the motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput connection\u003c\/td\u003e\n\u003ctd\u003eGreen motor terminals\u003c\/td\u003e\n\u003ctd\u003eConnects the controller output to the DC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical-to-mechanical conversion\u003c\/td\u003e\n\u003ctd\u003eDC motor\u003c\/td\u003e\n\u003ctd\u003eConverts electrical input into rotational motion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisual observation\u003c\/td\u003e\n\u003ctd\u003eFour-blade propeller\u003c\/td\u003e\n\u003ctd\u003eMakes speed and direction changes easier to observe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly support\u003c\/td\u003e\n\u003ctd\u003ePrecision screwdriver\u003c\/td\u003e\n\u003ctd\u003eTightens the screw-terminal connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch1\u003eFrom Electrical Control to Mechanical Motion\u003c\/h1\u003e\n\u003cp\u003eThe Motor Kit helps students follow the complete pathway from electrical input to visible movement.\u003c\/p\u003e\n\u003ch3\u003eElectrical Input\u003c\/h3\u003e\n\u003cp\u003eThe battery supplies electrical energy to the controller.\u003c\/p\u003e\n\u003ch3\u003eElectronic Control\u003c\/h3\u003e\n\u003cp\u003eThe PWM module regulates how the motor receives power.\u003c\/p\u003e\n\u003ch3\u003eDirection Selection\u003c\/h3\u003e\n\u003cp\u003eThe rocker switch determines the polarity supplied to the motor.\u003c\/p\u003e\n\u003ch3\u003eMotor Response\u003c\/h3\u003e\n\u003cp\u003eThe DC motor converts electrical input into shaft rotation.\u003c\/p\u003e\n\u003ch3\u003eVisual Output\u003c\/h3\u003e\n\u003cp\u003eThe propeller makes the motor’s speed and direction visible.\u003c\/p\u003e\n\u003cp\u003eThis connected sequence helps students understand that a motor is not operating independently. Its behaviour depends on the power source, wiring, controller setting, switch position and mechanical load.\u003c\/p\u003e\n\u003ch1\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003cp\u003eStudents can perform supervised comparisons such as:\u003c\/p\u003e\n\u003ch3\u003eTest 1 — Low and High PWM Settings\u003c\/h3\u003e\n\u003cp\u003eBegin with a low knob setting and gradually increase it.\u003c\/p\u003e\n\u003cp\u003eObserve how the propeller speed changes.\u003c\/p\u003e\n\u003ch3\u003eTest 2 — Forward and Reverse\u003c\/h3\u003e\n\u003cp\u003eOperate the motor in one switch position, return it to OFF and then select the opposite position.\u003c\/p\u003e\n\u003cp\u003eObserve the change in rotational direction.\u003c\/p\u003e\n\u003ch3\u003eTest 3 — Starting Response\u003c\/h3\u003e\n\u003cp\u003eBegin at a very low PWM setting and observe when the motor begins to rotate.\u003c\/p\u003e\n\u003cp\u003eDifferent battery conditions and mechanical resistance may affect the starting point.\u003c\/p\u003e\n\u003ch3\u003eTest 4 — Loose and Secure Connections\u003c\/h3\u003e\n\u003cp\u003eWith the battery disconnected, compare a properly secured terminal connection with a visibly loose connection.\u003c\/p\u003e\n\u003cp\u003eDo not intentionally power an unsecured circuit.\u003c\/p\u003e\n\u003ch3\u003eTest 5 — Battery Condition\u003c\/h3\u003e\n\u003cp\u003eCompare the motor response using a fresh battery and a battery with reduced output.\u003c\/p\u003e\n\u003cp\u003eDo not mix batteries or connect multiple batteries.\u003c\/p\u003e\n\u003ch1\u003eLearn Through Every Demonstration\u003c\/h1\u003e\n\u003cp\u003eThe kit supports students in practising:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComponent identification\u003c\/li\u003e\n\u003cli\u003ePositive and negative polarity recognition\u003c\/li\u003e\n\u003cli\u003eSafe screw-terminal wiring\u003c\/li\u003e\n\u003cli\u003ePWM speed adjustment\u003c\/li\u003e\n\u003cli\u003eForward and reverse motor control\u003c\/li\u003e\n\u003cli\u003eOFF-position use\u003c\/li\u003e\n\u003cli\u003eMotor-shaft and propeller fitting\u003c\/li\u003e\n\u003cli\u003eObservation of rotational motion\u003c\/li\u003e\n\u003cli\u003eComparison of motor response\u003c\/li\u003e\n\u003cli\u003eFault identification\u003c\/li\u003e\n\u003cli\u003eSafe shutdown and battery disconnection\u003c\/li\u003e\n\u003cli\u003eExplanation of a complete functional system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003cp\u003eThe Motor Kit can support the exploration of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePulse Width Modulation\u003c\/li\u003e\n\u003cli\u003eDuty cycle\u003c\/li\u003e\n\u003cli\u003eDC motor operation\u003c\/li\u003e\n\u003cli\u003eElectrical polarity\u003c\/li\u003e\n\u003cli\u003eForward and reverse rotation\u003c\/li\u003e\n\u003cli\u003eMotor speed regulation\u003c\/li\u003e\n\u003cli\u003eScrew-terminal wiring\u003c\/li\u003e\n\u003cli\u003eBattery-powered circuits\u003c\/li\u003e\n\u003cli\u003eElectrical-to-mechanical energy conversion\u003c\/li\u003e\n\u003cli\u003eRotational motion\u003c\/li\u003e\n\u003cli\u003ePropeller-based visual feedback\u003c\/li\u003e\n\u003cli\u003eCircuit continuity\u003c\/li\u003e\n\u003cli\u003eInput and output terminals\u003c\/li\u003e\n\u003cli\u003eSafe low-voltage experimentation\u003c\/li\u003e\n\u003cli\u003eObservation and troubleshooting\u003c\/li\u003e\n\u003cli\u003eRobotics and automation foundations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOne Kit. Multiple Learning Outcomes.\u003c\/h1\u003e\n\u003cp\u003eStudents can use the same kit to explore different questions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat happens when the PWM knob is rotated?\u003c\/li\u003e\n\u003cli\u003eWhy does the motor speed change?\u003c\/li\u003e\n\u003cli\u003eWhat is a PWM duty cycle?\u003c\/li\u003e\n\u003cli\u003eHow does changing polarity reverse a DC motor?\u003c\/li\u003e\n\u003cli\u003eWhy is there an OFF position?\u003c\/li\u003e\n\u003cli\u003eWhat happens when a terminal is loose?\u003c\/li\u003e\n\u003cli\u003eWhy must positive and negative connections be checked?\u003c\/li\u003e\n\u003cli\u003eHow does a motor convert electrical input into movement?\u003c\/li\u003e\n\u003cli\u003eWhy does battery condition affect motor response?\u003c\/li\u003e\n\u003cli\u003eHow can the same concept be applied to robotics or automation?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp\u003eThe Motor Kit is suitable for supervised use during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSchool science projects\u003c\/li\u003e\n\u003cli\u003eElectronics projects\u003c\/li\u003e\n\u003cli\u003eEducational working-model presentations\u003c\/li\u003e\n\u003cli\u003eScience exhibitions\u003c\/li\u003e\n\u003cli\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli\u003eSTEM activities\u003c\/li\u003e\n\u003cli\u003eRobotics concept sessions\u003c\/li\u003e\n\u003cli\u003ePractical examinations\u003c\/li\u003e\n\u003cli\u003eProject reports\u003c\/li\u003e\n\u003cli\u003eViva and oral explanations\u003c\/li\u003e\n\u003cli\u003eParent-supported home learning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe compact component arrangement allows students to point to each stage of the working system while explaining it.\u003c\/p\u003e\n\u003ch1\u003eSuggested Student Explanation\u003c\/h1\u003e\n\u003cblockquote\u003e\n\u003cp\u003e“This is a PWM DC motor speed-and-direction controller project. The battery supplies power to the PWM controller. The knob changes the duty cycle, which changes the average power supplied to the motor and therefore changes its speed. The three-position switch selects one direction, OFF or the opposite direction. Changing the polarity reverses the motor rotation. The propeller helps us observe both speed and direction clearly.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch1\u003eBuild Upon the Foundation\u003c\/h1\u003e\n\u003cp\u003eAfter understanding the basic kit, students may use the concept as a foundation for studying:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMotorised school projects\u003c\/li\u003e\n\u003cli\u003eModel vehicles\u003c\/li\u003e\n\u003cli\u003eRobotics\u003c\/li\u003e\n\u003cli\u003eAutomation\u003c\/li\u003e\n\u003cli\u003eConveyor-belt concepts\u003c\/li\u003e\n\u003cli\u003eDirection-controlled mechanisms\u003c\/li\u003e\n\u003cli\u003eFan-speed-control concepts\u003c\/li\u003e\n\u003cli\u003eMotorised doors\u003c\/li\u003e\n\u003cli\u003eSmall mechanical models\u003c\/li\u003e\n\u003cli\u003eEmbedded motor control\u003c\/li\u003e\n\u003cli\u003eElectronic switching\u003c\/li\u003e\n\u003cli\u003eFeedback and control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese are concept extensions only. Additional components, circuits, engineering knowledge and appropriate safety controls would be required for any expanded project.\u003c\/p\u003e\n\u003ch1\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003ch3\u003eRobotics\u003c\/h3\u003e\n\u003cp\u003eRobots frequently use DC motors for movement, wheels, arms and mechanisms.\u003c\/p\u003e\n\u003ch3\u003eModel Vehicles\u003c\/h3\u003e\n\u003cp\u003eDirection and speed control are fundamental to powered vehicle models.\u003c\/p\u003e\n\u003ch3\u003eAutomation\u003c\/h3\u003e\n\u003cp\u003eAutomated systems may use controlled motors to move, rotate or position components.\u003c\/p\u003e\n\u003ch3\u003eConveyor Mechanisms\u003c\/h3\u003e\n\u003cp\u003eConveyor demonstrations can use motor direction and speed control to represent material movement.\u003c\/p\u003e\n\u003ch3\u003eSmall Fan Systems\u003c\/h3\u003e\n\u003cp\u003eA DC motor and propeller can illustrate basic airflow and variable-speed concepts.\u003c\/p\u003e\n\u003ch3\u003eElectrical Polarity\u003c\/h3\u003e\n\u003cp\u003eThe reverse function provides a visible example of how polarity affects a DC motor.\u003c\/p\u003e\n\u003ch3\u003eElectronic Control\u003c\/h3\u003e\n\u003cp\u003ePWM introduces the idea that electronic switching can regulate mechanical output.\u003c\/p\u003e\n\u003ch1\u003eConcept, Learning-Approach and SDG Connections\u003c\/h1\u003e\n\u003cp\u003eThe kit can support learning approaches such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExperiential learning\u003c\/li\u003e\n\u003cli\u003eInquiry-based learning\u003c\/li\u003e\n\u003cli\u003eProject-based learning\u003c\/li\u003e\n\u003cli\u003eSTEM education\u003c\/li\u003e\n\u003cli\u003eConceptual understanding\u003c\/li\u003e\n\u003cli\u003eObservation and problem solving\u003c\/li\u003e\n\u003cli\u003eTechnological literacy\u003c\/li\u003e\n\u003cli\u003ePractical electronics\u003c\/li\u003e\n\u003cli\u003eGuided experimentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt may also be discussed in relation to broad educational themes connected with:\u003c\/p\u003e\n\u003ch3\u003eSDG 4 — Quality Education\u003c\/h3\u003e\n\u003cp\u003eHands-on circuit wiring, observation and explanation can support practical STEM learning.\u003c\/p\u003e\n\u003ch3\u003eSDG 9 — Industry, Innovation and Infrastructure\u003c\/h3\u003e\n\u003cp\u003ePWM control, motors, polarity switching and automation are foundational concepts used in engineering and technological systems.\u003c\/p\u003e\n\u003cp\u003eThese references describe broad educational relevance only. They do not represent formal alignment, certification or endorsement.\u003c\/p\u003e\n\u003ch1\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003cp\u003eThe Motor Kit takes the learner through a connected sequence:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdentify → Connect → Assemble → Power → Control → Reverse → Observe → Troubleshoot → Explain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBy the end of the guided activity, students should be better prepared to describe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhat a PWM controller does\u003c\/li\u003e\n\u003cli\u003eHow a duty cycle affects motor speed\u003c\/li\u003e\n\u003cli\u003eHow polarity affects direction\u003c\/li\u003e\n\u003cli\u003eHow screw terminals are connected\u003c\/li\u003e\n\u003cli\u003eHow a DC motor creates rotation\u003c\/li\u003e\n\u003cli\u003eHow the propeller provides visual feedback\u003c\/li\u003e\n\u003cli\u003eHow faults can be identified safely\u003c\/li\u003e\n\u003cli\u003eHow motor-control concepts connect with engineering and robotics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eImportant Educational and Usage Information\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a DIY educational motor-control demonstration kit.\u003c\/li\u003e\n\u003cli\u003eSuggested for Grades 7–12.\u003c\/li\u003e\n\u003cli\u003eAdult or teacher supervision is recommended.\u003c\/li\u003e\n\u003cli\u003eOne fresh 9V battery is required.\u003c\/li\u003e\n\u003cli\u003eThe battery is not included.\u003c\/li\u003e\n\u003cli\u003eUse only in a clean, dry and stable indoor environment.\u003c\/li\u003e\n\u003cli\u003eNever connect the kit to AC mains electricity.\u003c\/li\u003e\n\u003cli\u003eCheck battery polarity before making the connection.\u003c\/li\u003e\n\u003cli\u003eMake all terminal connections while the battery is disconnected.\u003c\/li\u003e\n\u003cli\u003eEnsure that exposed wire ends are properly inserted into the terminals.\u003c\/li\u003e\n\u003cli\u003eTighten screws carefully without overtightening.\u003c\/li\u003e\n\u003cli\u003ePrevent the positive and negative wires from touching.\u003c\/li\u003e\n\u003cli\u003eKeep fingers, hair, jewellery and loose clothing away from the rotating propeller.\u003c\/li\u003e\n\u003cli\u003eReturn the direction switch to OFF before changing connections.\u003c\/li\u003e\n\u003cli\u003eAllow the motor to stop before reversing the direction.\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery immediately after completing the demonstration.\u003c\/li\u003e\n\u003cli\u003eDo not leave the battery connected while the kit is unattended.\u003c\/li\u003e\n\u003cli\u003eDo not operate the kit near water, moisture, conductive surfaces or flammable materials.\u003c\/li\u003e\n\u003cli\u003eDo not deliberately stall or obstruct the motor.\u003c\/li\u003e\n\u003cli\u003eDo not apply excessive force to the motor shaft or propeller.\u003c\/li\u003e\n\u003cli\u003eDo not use the controller or motor as part of machinery, household appliances or commercial equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTroubleshooting Guide\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eObservation\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003ePossible cause\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eCorrective check\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor does not rotate\u003c\/td\u003e\n\u003ctd\u003eBattery disconnected, weak battery, switch at OFF, loose wiring or very low PWM setting\u003c\/td\u003e\n\u003ctd\u003eCheck the battery, confirm polarity, tighten terminals, select a direction and increase the knob gradually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller rotates very slowly\u003c\/td\u003e\n\u003ctd\u003eLow PWM setting, weak battery or mechanical resistance\u003c\/td\u003e\n\u003ctd\u003eIncrease the knob gradually, use a fresh battery and ensure the propeller turns freely\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor operates intermittently\u003c\/td\u003e\n\u003ctd\u003eLoose screw-terminal connection\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery and retighten the power and motor wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor rotates in the unexpected direction\u003c\/td\u003e\n\u003ctd\u003eSwitch position or motor-wire polarity\u003c\/td\u003e\n\u003ctd\u003eUse the opposite rocker-switch position or, with the battery disconnected, interchange the motor wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirection does not change\u003c\/td\u003e\n\u003ctd\u003eSwitch not moved fully or harness connection loose\u003c\/td\u003e\n\u003ctd\u003eReturn the switch to OFF, check the three-pin connector and select the opposite direction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller does not fit securely\u003c\/td\u003e\n\u003ctd\u003ePropeller not centred on the motor shaft\u003c\/td\u003e\n\u003ctd\u003eRemove it carefully and refit it centrally without excessive force\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller vibrates\u003c\/td\u003e\n\u003ctd\u003eUneven fitting, bent propeller or interference\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery, inspect the propeller and refit it correctly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController does not respond\u003c\/td\u003e\n\u003ctd\u003eIncorrect battery polarity or loose input wires\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery and verify red-to-positive and black-to-negative connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire slips from the terminal\u003c\/td\u003e\n\u003ctd\u003eScrew not tightened or insufficient wire insertion\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery, insert the exposed wire correctly and tighten the screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor becomes unusually warm\u003c\/td\u003e\n\u003ctd\u003eProlonged operation, obstruction or excessive load\u003c\/td\u003e\n\u003ctd\u003eSwitch OFF immediately, disconnect the battery and allow the motor to cool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eStop using the kit if a component is damaged, produces an unusual smell, becomes excessively hot or shows signs of electrical failure.\u003c\/p\u003e\n\u003ch1\u003eProduct Appearance and Component Variation Note\u003c\/h1\u003e\n\u003cp\u003eThis kit contains small-batch educational electronic components and accessories.\u003c\/p\u003e\n\u003cp\u003eMinor variations may occur in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eController-board colour or layout\u003c\/li\u003e\n\u003cli\u003eTerminal-block colour\u003c\/li\u003e\n\u003cli\u003eRocker-switch shape\u003c\/li\u003e\n\u003cli\u003eKnob design\u003c\/li\u003e\n\u003cli\u003eHeat-sink finish\u003c\/li\u003e\n\u003cli\u003eMotor finish\u003c\/li\u003e\n\u003cli\u003ePropeller colour or shade\u003c\/li\u003e\n\u003cli\u003eScrewdriver handle colour\u003c\/li\u003e\n\u003cli\u003eBattery-snap colour\u003c\/li\u003e\n\u003cli\u003eWire length\u003c\/li\u003e\n\u003cli\u003eConnector appearance\u003c\/li\u003e\n\u003cli\u003eComponent brand\u003c\/li\u003e\n\u003cli\u003ePrinted markings\u003c\/li\u003e\n\u003cli\u003eComponent placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese minor variations may occur because of manufacturing or component availability and do not necessarily change the intended educational demonstration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImages\/creative illustration are for reference. Actual product may vary due to manufacturing, component availability \u0026amp; assembly update.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eImportant Product Limitation\u003c\/h1\u003e\n\u003cp\u003eThis product is a simplified educational motor-control demonstration kit.\u003c\/p\u003e\n\u003cp\u003eIt is not intended or certified as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA household appliance\u003c\/li\u003e\n\u003cli\u003eA finished consumer fan\u003c\/li\u003e\n\u003cli\u003eAn industrial motor controller\u003c\/li\u003e\n\u003cli\u003eA machinery-control system\u003c\/li\u003e\n\u003cli\u003eA commercial electrical product\u003c\/li\u003e\n\u003cli\u003eA vehicle motor controller\u003c\/li\u003e\n\u003cli\u003eA robotics-control system for unattended operation\u003c\/li\u003e\n\u003cli\u003eA safety-critical switching device\u003c\/li\u003e\n\u003cli\u003eA substitute for professional engineering equipment\u003c\/li\u003e\n\u003cli\u003eA calibrated RPM, torque, current or voltage measurement instrument\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe behaviour of the motor may vary depending on battery condition, wiring quality, terminal contact, controller setting, propeller fitting, mechanical resistance and component variation.\u003c\/p\u003e\n\u003ch1\u003eReturn, Refund and Exchange Notice\u003c\/h1\u003e\n\u003cp\u003eThis educational project kit contains tested and sensitive electronic components. Kits that have been opened, connected, powered, activated, assembled, tested, used, altered, damaged, incorrectly wired or exposed to moisture or unsuitable operating conditions are not eligible for return, refund or exchange. The required 9V battery is not included. Please review the product description, included components, power requirement, product photographs, demonstration video and operating instructions carefully before purchase.\u003c\/p\u003e\n\u003ch1\u003eReferences and Educational-Mapping Notice\u003c\/h1\u003e\n\u003cp\u003eReferences to NEP 2020, NCERT\/CBSE, SDGs and concept mapping are for illustrative, reference and educational-use purposes only. They indicate broad learning relevance and do not imply endorsement, affiliation, approval, certification or official alignment by any institution or authority. Concept mapping and learning relevance may vary depending on assembly, demonstration setup, supervision, curriculum and classroom use.\u003c\/p\u003e\n\u003chr\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45744471310383,"sku":"2671814292809","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Motor_kit_for_School_Project_with_Speed_Direction_Controller_PWM_-_DIY_RETAIL_packing_box_with_project_image_1_by_go_science_classroom_series.jpg?v=1785866467"},{"product_id":"windmill-school-project","title":"Windmill Generator (Windturbine) School Project - 2-in-1 Wind Turbine Generator \u0026 Motorized House Light Kit","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eGo Science Classroom Series Windmill Generator (Windturbine) School Project\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2\u003e2-in-1 Wind Turbine Generator \u0026amp; Motorized House Light Kit\u003c\/h2\u003e\n\u003ch3\u003eGo Science Classroom Series — Educational Concept Model Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGenerate electricity with airflow—or power the fan and house light using a battery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGo Science Classroom Series Windmill Generator\u003c\/strong\u003e is a pre-wired and pre-assembled 2-in-1 school project and educational working model that demonstrates two connected energy-conversion modes using the same DC motor, four-blade propeller and illuminated miniature house.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1012\" height=\"569\" src=\"https:\/\/www.youtube.com\/embed\/Aefl98Z6Zio\" title=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eIn \u003cstrong\u003eWindmill Generator Mode\u003c\/strong\u003e, the model demonstrates the project’s core real-world principle. When the propeller is placed in a suitable stream of air from a sufficiently powerful external fan, it rotates the DC motor shaft. The motor then functions as a small generator, producing electrical output that can illuminate the white LED mounted on the miniature house.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis passive mode allows students to demonstrate the actual sequence:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow → Propeller Rotation → Mechanical Energy → Electrical Generation → House LED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHowever, practical presentation conditions are not always predictable. During school projects, science exhibitions and classroom demonstrations, students may not have access to a sufficiently powerful external fan. Some exhibition halls may restrict large electrical appliances, provide limited table space or have airflow conditions that are unsuitable for rotating the propeller fast enough to produce a clearly visible LED response.\u003c\/p\u003e\n\u003cp\u003eTo help students present the model confidently in these situations, the kit also includes a \u003cstrong\u003eBattery Fan and House Light Mode\u003c\/strong\u003e. By connecting a 9V battery, students can operate the motorized propeller and illuminate the house LED simultaneously. This mode provides a reliable supporting demonstration of the model’s motor, circuit and lighting functions when suitable external airflow is unavailable.\u003c\/p\u003e\n\u003cp\u003eThe battery-powered mode does \u003cstrong\u003enot\u003c\/strong\u003e replace or represent wind-generated electricity. The passive windmill mode remains the actual airflow-to-electricity demonstration. Instead, the additional battery mode is a practical presentation feature designed to help students keep the model active, visible and easy to explain during school exhibitions, classroom assessments and project presentations.\u003c\/p\u003e\n\u003cp\u003eTogether, the two modes give students greater demonstration flexibility:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse \u003cstrong\u003ePassive Windmill Generator Mode\u003c\/strong\u003e when a suitable external airflow source is available.\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003eBattery Fan and House Light Mode\u003c\/strong\u003e when external airflow is unavailable or impractical.\u003c\/li\u003e\n\u003cli\u003eCompare how the same DC motor behaves as a generator in one mode and as an electric motor in the other.\u003c\/li\u003e\n\u003cli\u003eDemonstrate the house LED, rotating propeller and connected circuit during different presentation conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis dual-mode arrangement helps students move beyond a static display. They can demonstrate the authentic wind-generation concept under suitable airflow and still present a complete working model when exhibition conditions make passive operation difficult.\u003c\/p\u003e\n\u003cp\u003eSuggested for \u003cstrong\u003eGrades 7–12\u003c\/strong\u003e, the kit can support:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSchool projects and educational working models\u003c\/li\u003e\n\u003cli\u003eScience exhibitions\u003c\/li\u003e\n\u003cli\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli\u003eSTEM and physics presentations\u003c\/li\u003e\n\u003cli\u003eRenewable-energy concept presentations\u003c\/li\u003e\n\u003cli\u003eEnergy-conversion activities\u003c\/li\u003e\n\u003cli\u003eElectrical-circuit demonstrations\u003c\/li\u003e\n\u003cli\u003eReports, practical assessments and viva\u003c\/li\u003e\n\u003cli\u003eSupervised home-learning demonstrations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTwo Modes. One Connected Educational Model.\u003c\/h1\u003e\n\u003ch2\u003eMode 1 — Windmill Generator Mode\u003c\/h2\u003e\n\u003ch3\u003eNo Battery Required\u003c\/h3\u003e\n\u003cp\u003ePlace the model near a sufficiently powerful external fan and direct the airflow towards the four-blade propeller.\u003c\/p\u003e\n\u003cp\u003eAs the propeller rotates:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAirflow produces mechanical motion.\u003c\/li\u003e\n\u003cli\u003eThe propeller turns the DC motor shaft.\u003c\/li\u003e\n\u003cli\u003eThe motor functions as a small generator.\u003c\/li\u003e\n\u003cli\u003eElectrical output passes through the circuit.\u003c\/li\u003e\n\u003cli\u003eThe white LED on the house may illuminate.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThis mode demonstrates:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWind Energy → Mechanical Rotation → Electrical Energy → Light Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe passive demonstration requires adequate airflow, suitable positioning and sufficient propeller speed.\u003c\/p\u003e\n\u003ch2\u003eMode 2 — Battery Fan and House Light Mode\u003c\/h2\u003e\n\u003ch3\u003e9V Battery Required\u003c\/h3\u003e\n\u003cp\u003eConnect one fresh 9V battery to the supplied battery snap connector.\u003c\/p\u003e\n\u003cp\u003eThe battery simultaneously:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowers the DC motor\u003c\/li\u003e\n\u003cli\u003eRotates the propeller as an electric fan\u003c\/li\u003e\n\u003cli\u003eSupplies the LED circuit\u003c\/li\u003e\n\u003cli\u003eIlluminates the white house light\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis mode demonstrates:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Energy → Electrical Energy → Mechanical Rotation + Light Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt allows the project to remain demonstrable in classrooms and exhibition halls where a high-speed external fan or suitable wind source may not be available.\u003c\/p\u003e\n\u003ch1\u003eWhat’s in the Pre-Assembled Kit?\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBase sheet with green grass mat\u003c\/li\u003e\n\u003cli\u003eSmall miniature house model\u003c\/li\u003e\n\u003cli\u003ePre-soldered white LED mounted on the house\u003c\/li\u003e\n\u003cli\u003e4.5V DC motor\u003c\/li\u003e\n\u003cli\u003eMotor mounting clip\u003c\/li\u003e\n\u003cli\u003eWooden pillar mounting block\u003c\/li\u003e\n\u003cli\u003eFour-blade plastic propeller\u003c\/li\u003e\n\u003cli\u003e22-ohm current-limiting resistor\u003c\/li\u003e\n\u003cli\u003ePre-soldered connecting wires and circuit\u003c\/li\u003e\n\u003cli\u003eTwo bottom-to-top anchor screws\u003c\/li\u003e\n\u003cli\u003e9V battery snap connector\u003c\/li\u003e\n\u003cli\u003eDetailed digital instruction manual\u003c\/li\u003e\n\u003cli\u003eStep-by-step video demonstration\u003c\/li\u003e\n\u003cli\u003eSafety and troubleshooting guidance\u003c\/li\u003e\n\u003cli\u003eConcept recap\u003c\/li\u003e\n\u003cli\u003eCertificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe motor, house LED, resistor, battery connector and associated wiring are supplied as an integrated educational model.\u003c\/p\u003e\n\u003ch1\u003eRequired Separately\u003c\/h1\u003e\n\u003ch2\u003eFor Windmill Generator Mode\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eA sufficiently powerful external electric fan or directed airflow source\u003c\/li\u003e\n\u003cli\u003eExternal fan is not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFor Battery Fan and House Light Mode\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne fresh 9V battery\u003c\/li\u003e\n\u003cli\u003eBattery is not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eProduct Specifications\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003ePre-wired 2-in-1 Windmill Generator and Motorized House Light educational working model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain component\u003c\/td\u003e\n\u003ctd\u003e4.5V permanent-magnet DC motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller\u003c\/td\u003e\n\u003ctd\u003eFour-blade plastic propeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePassive mode\u003c\/td\u003e\n\u003ctd\u003eAirflow drives motor as a small generator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive mode\u003c\/td\u003e\n\u003ctd\u003e9V battery powers motor and house LED simultaneously\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisual output\u003c\/td\u003e\n\u003ctd\u003eWhite LED mounted on miniature house\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent-limiting component\u003c\/td\u003e\n\u003ctd\u003ePre-soldered 22-ohm resistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery connection\u003c\/td\u003e\n\u003ctd\u003e9V battery snap connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructural mounting\u003c\/td\u003e\n\u003ctd\u003eWooden pillar secured using two bottom-to-top screws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eGrass-covered base sheet with miniature house\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate base dimensions\u003c\/td\u003e\n\u003ctd\u003e16 cm × 11 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate assembled height\u003c\/td\u003e\n\u003ctd\u003eAbout 15 cm with motor pillar mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuggested grades\u003c\/td\u003e\n\u003ctd\u003eGrades 7–12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly type\u003c\/td\u003e\n\u003ctd\u003ePre-wired and pre-assembled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended environment\u003c\/td\u003e\n\u003ctd\u003eSupervised, dry, indoor educational use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eDimensions are approximate and may vary slightly because of component placement, mounting and small-batch assembly.\u003c\/p\u003e\n\u003ch1\u003eA Complete Guided Learning Experience\u003c\/h1\u003e\n\u003cp\u003eThe Windmill Generator Kit combines the physical model with guided learning resources that help students understand:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe purpose of each component\u003c\/li\u003e\n\u003cli\u003eThe difference between motor and generator operation\u003c\/li\u003e\n\u003cli\u003eHow airflow creates propeller rotation\u003c\/li\u003e\n\u003cli\u003eHow a DC motor can produce a small electrical output when mechanically rotated\u003c\/li\u003e\n\u003cli\u003eHow a battery powers a DC motor\u003c\/li\u003e\n\u003cli\u003eHow one circuit can produce mechanical and light output\u003c\/li\u003e\n\u003cli\u003eWhy the current-limiting resistor is included\u003c\/li\u003e\n\u003cli\u003eHow airflow speed, distance and alignment affect the passive demonstration\u003c\/li\u003e\n\u003cli\u003eHow to perform both modes safely\u003c\/li\u003e\n\u003cli\u003eHow to troubleshoot common operating issues\u003c\/li\u003e\n\u003cli\u003eHow to explain the project during an exhibition or viva\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eDetailed Full-Colour Digital Instruction Manual Included\u003c\/h1\u003e\n\u003cp\u003eA product-specific digital instruction manual is included through a \u003cstrong\u003ededicated manual QR code\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe manual includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct introduction\u003c\/li\u003e\n\u003cli\u003eComponent checklist\u003c\/li\u003e\n\u003cli\u003eMotor and propeller identification\u003c\/li\u003e\n\u003cli\u003eHouse LED identification\u003c\/li\u003e\n\u003cli\u003eResistor and circuit explanation\u003c\/li\u003e\n\u003cli\u003eWooden pillar and base explanation\u003c\/li\u003e\n\u003cli\u003eWindmill Generator Mode instructions\u003c\/li\u003e\n\u003cli\u003eBattery Fan and House Light Mode instructions\u003c\/li\u003e\n\u003cli\u003eEnergy-conversion explanation\u003c\/li\u003e\n\u003cli\u003eObservation guidance\u003c\/li\u003e\n\u003cli\u003eTroubleshooting support\u003c\/li\u003e\n\u003cli\u003eSafety instructions\u003c\/li\u003e\n\u003cli\u003eConcept recap\u003c\/li\u003e\n\u003cli\u003eCertificate of Completion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe manual QR code is separate from the video QR code.\u003c\/p\u003e\n\u003cp\u003eA compatible internet-connected device is required to access the digital resource.\u003c\/p\u003e\n\u003ch1\u003eStep-by-Step Video Demonstration Included\u003c\/h1\u003e\n\u003cp\u003eA separate video demonstrates the model, its two operating modes and the expected observations.\u003c\/p\u003e\n\u003cp\u003eThe video is available through:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThis product page and the Go Science website\u003c\/li\u003e\n\u003cli\u003eThe official Go Science YouTube channel\u003c\/li\u003e\n\u003cli\u003eThe dedicated video QR code supplied with the kit\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eOfficial Windmill Generator Video\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/youtu.be\/Aefl98Z6Zio\" title=\"Windmill School Project kit video Go Science Classroom series\" target=\"_blank\"\u003ehttps:\/\/youtu.be\/Aefl98Z6Zio\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe manual and video use \u003cstrong\u003eindependent QR codes\u003c\/strong\u003e, allowing each learning resource to be accessed separately.\u003c\/p\u003e\n\u003ch1\u003ePre-Wired for Direct Exploration\u003c\/h1\u003e\n\u003cp\u003eThe core electrical circuit is already assembled.\u003c\/p\u003e\n\u003cp\u003eStudents do not need to solder the:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDC motor\u003c\/li\u003e\n\u003cli\u003eHouse LED\u003c\/li\u003e\n\u003cli\u003eCurrent-limiting resistor\u003c\/li\u003e\n\u003cli\u003eBattery snap connector\u003c\/li\u003e\n\u003cli\u003eConnecting wires\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe wooden pillar is secured to the base, and the motor and propeller are positioned for direct demonstration.\u003c\/p\u003e\n\u003cp\u003eStudents can therefore focus on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePositioning the model\u003c\/li\u003e\n\u003cli\u003eDirecting airflow\u003c\/li\u003e\n\u003cli\u003eComparing the two operating modes\u003c\/li\u003e\n\u003cli\u003eConnecting and disconnecting the battery\u003c\/li\u003e\n\u003cli\u003eObserving the fan and LED\u003c\/li\u003e\n\u003cli\u003eExplaining the energy-conversion sequence\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eWatch the Complete Model Respond\u003c\/h1\u003e\n\u003ch2\u003eDemonstration 1 — Passive Windmill Generator Mode\u003c\/h2\u003e\n\u003ch3\u003eStep 1 — Prepare the Model\u003c\/h3\u003e\n\u003cp\u003ePlace the model on a flat, stable and dry surface.\u003c\/p\u003e\n\u003cp\u003eCheck that:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe wooden pillar is secure\u003c\/li\u003e\n\u003cli\u003eThe propeller rotates freely\u003c\/li\u003e\n\u003cli\u003eThe wires are not touching the blades\u003c\/li\u003e\n\u003cli\u003eNo battery is connected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStep 2 — Position the Airflow Source\u003c\/h3\u003e\n\u003cp\u003ePlace the model near a sufficiently powerful external fan.\u003c\/p\u003e\n\u003cp\u003eThe airflow should reach the propeller directly.\u003c\/p\u003e\n\u003ch3\u003eStep 3 — Adjust the Angle\u003c\/h3\u003e\n\u003cp\u003eTilt or rotate the model carefully until the airflow strikes the propeller blades effectively.\u003c\/p\u003e\n\u003ch3\u003eStep 4 — Observe the Rotation\u003c\/h3\u003e\n\u003cp\u003eAs the blades rotate, the motor shaft turns.\u003c\/p\u003e\n\u003ch3\u003eStep 5 — Observe the House LED\u003c\/h3\u003e\n\u003cp\u003eWhen the motor reaches sufficient rotational speed, the generated electrical output may cause the white LED on the house to glow.\u003c\/p\u003e\n\u003ch3\u003eStep 6 — Record the Conditions\u003c\/h3\u003e\n\u003cp\u003eStudents can note:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDistance from the external fan\u003c\/li\u003e\n\u003cli\u003eFan-speed setting\u003c\/li\u003e\n\u003cli\u003ePropeller angle\u003c\/li\u003e\n\u003cli\u003eApproximate brightness of the LED\u003c\/li\u003e\n\u003cli\u003eWhether repositioning improved the response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDemonstration 2 — Battery Fan and House Light Mode\u003c\/h2\u003e\n\u003ch3\u003eStep 1 — Stop the Passive Demonstration\u003c\/h3\u003e\n\u003cp\u003eMove the model away from the external fan and allow the propeller to stop.\u003c\/p\u003e\n\u003ch3\u003eStep 2 — Check the Model\u003c\/h3\u003e\n\u003cp\u003eEnsure:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe propeller is unobstructed\u003c\/li\u003e\n\u003cli\u003eThe battery connector wires are not touching each other\u003c\/li\u003e\n\u003cli\u003eHands and loose clothing are away from the propeller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStep 3 — Connect the Battery\u003c\/h3\u003e\n\u003cp\u003eAttach one fresh 9V battery to the battery snap connector.\u003c\/p\u003e\n\u003ch3\u003eStep 4 — Observe Both Outputs\u003c\/h3\u003e\n\u003cp\u003eThe battery should:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRotate the DC motor and propeller\u003c\/li\u003e\n\u003cli\u003ePower the white LED on the house\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe propeller functions as an electric fan while the house light illuminates.\u003c\/p\u003e\n\u003ch3\u003eStep 5 — Disconnect After Use\u003c\/h3\u003e\n\u003cp\u003eDisconnect the battery immediately after completing the demonstration.\u003c\/p\u003e\n\u003cp\u003eDo not leave the battery attached during storage or while the kit is unattended.\u003c\/p\u003e\n\u003ch1\u003eHow Windmill Generator Mode Works\u003c\/h1\u003e\n\u003cp\u003eA permanent-magnet DC motor can operate in two related ways.\u003c\/p\u003e\n\u003cp\u003eWhen electrical energy is supplied to it, it functions as a motor and produces rotation.\u003c\/p\u003e\n\u003cp\u003eWhen its shaft is rotated mechanically, it can produce a small electrical output and function as a generator.\u003c\/p\u003e\n\u003cp\u003eIn the passive mode:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eMoving air reaches the propeller.\u003c\/li\u003e\n\u003cli\u003eThe propeller begins to rotate.\u003c\/li\u003e\n\u003cli\u003eThe rotating propeller turns the motor shaft.\u003c\/li\u003e\n\u003cli\u003eMotion occurs inside the motor’s magnetic system.\u003c\/li\u003e\n\u003cli\u003eA small electrical output is produced.\u003c\/li\u003e\n\u003cli\u003eCurrent passes through the LED circuit.\u003c\/li\u003e\n\u003cli\u003eThe house LED may glow when sufficient output is generated.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe demonstration represents:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKinetic Energy of Air → Mechanical Energy → Electrical Energy → Light Energy\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eHow Battery Fan and House Light Mode Works\u003c\/h1\u003e\n\u003cp\u003eWhen a 9V battery is connected:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eElectrical energy enters the pre-wired circuit.\u003c\/li\u003e\n\u003cli\u003eCurrent reaches the DC motor.\u003c\/li\u003e\n\u003cli\u003eThe motor shaft rotates.\u003c\/li\u003e\n\u003cli\u003eThe propeller produces visible mechanical motion and airflow.\u003c\/li\u003e\n\u003cli\u003eCurrent also passes through the LED branch of the circuit.\u003c\/li\u003e\n\u003cli\u003eThe resistor limits current to the LED.\u003c\/li\u003e\n\u003cli\u003eThe white house light illuminates.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe demonstration represents:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Energy in the Battery → Electrical Energy → Mechanical Energy + Light Energy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe motor and LED operate together because they are connected within the integrated circuit.\u003c\/p\u003e\n\u003ch1\u003eThe Role of the 22-Ohm Resistor\u003c\/h1\u003e\n\u003cp\u003eThe white LED requires controlled current during battery-powered operation.\u003c\/p\u003e\n\u003cp\u003eThe pre-soldered \u003cstrong\u003e22-ohm resistor\u003c\/strong\u003e helps limit current passing through the LED branch of the circuit.\u003c\/p\u003e\n\u003cp\u003eWithout suitable current limitation, excess current could damage the LED.\u003c\/p\u003e\n\u003cp\u003eThe resistor therefore helps students understand that practical circuits often include components that protect or regulate other components.\u003c\/p\u003e\n\u003ch1\u003eWhy the Two Modes Matter\u003c\/h1\u003e\n\u003cp\u003eMany simple windmill models demonstrate only one operating condition and may depend entirely on strong external airflow.\u003c\/p\u003e\n\u003cp\u003eThis 2-in-1 model supports two related demonstrations:\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eMode\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eInput\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eMotor function\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eVisible outputs\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWindmill Generator Mode\u003c\/td\u003e\n\u003ctd\u003eExternal airflow\u003c\/td\u003e\n\u003ctd\u003eMotor acts as a generator\u003c\/td\u003e\n\u003ctd\u003ePropeller rotates and house LED may glow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Fan and House Light Mode\u003c\/td\u003e\n\u003ctd\u003e9V battery\u003c\/td\u003e\n\u003ctd\u003eMotor acts as an electric motor\u003c\/td\u003e\n\u003ctd\u003ePropeller spins and house LED glows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThis allows students to compare:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMechanical-to-electrical conversion\u003c\/li\u003e\n\u003cli\u003eElectrical-to-mechanical conversion\u003c\/li\u003e\n\u003cli\u003eGenerator operation\u003c\/li\u003e\n\u003cli\u003eMotor operation\u003c\/li\u003e\n\u003cli\u003ePassive and powered systems\u003c\/li\u003e\n\u003cli\u003eRenewable-energy concepts\u003c\/li\u003e\n\u003cli\u003eElectrical-load operation\u003c\/li\u003e\n\u003cli\u003eSimultaneous mechanical and luminous output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eUnderstand the Complete Functional System\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eStage\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eComponent\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir input\u003c\/td\u003e\n\u003ctd\u003eExternal fan or directed airflow\u003c\/td\u003e\n\u003ctd\u003eRotates the propeller in passive mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical capture\u003c\/td\u003e\n\u003ctd\u003eFour-blade propeller\u003c\/td\u003e\n\u003ctd\u003eCaptures airflow or produces airflow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy-conversion component\u003c\/td\u003e\n\u003ctd\u003e4.5V DC motor\u003c\/td\u003e\n\u003ctd\u003eOperates as a generator or electric motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical protection\u003c\/td\u003e\n\u003ctd\u003e22-ohm resistor\u003c\/td\u003e\n\u003ctd\u003eHelps limit current through the house LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight output\u003c\/td\u003e\n\u003ctd\u003eWhite LED\u003c\/td\u003e\n\u003ctd\u003eProvides visible electrical output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowered input\u003c\/td\u003e\n\u003ctd\u003e9V battery and snap connector\u003c\/td\u003e\n\u003ctd\u003ePowers the active fan and light mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructural support\u003c\/td\u003e\n\u003ctd\u003eWooden pillar and anchor screws\u003c\/td\u003e\n\u003ctd\u003eSupports the motor and propeller vertically\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisual setting\u003c\/td\u003e\n\u003ctd\u003eHouse and grass-covered base\u003c\/td\u003e\n\u003ctd\u003eProvides contextual presentation for the demonstration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1\u003eFrom Wind to Light\u003c\/h1\u003e\n\u003cp\u003eIn the passive demonstration, the student can follow the complete sequence:\u003c\/p\u003e\n\u003ch3\u003eAirflow\u003c\/h3\u003e\n\u003cp\u003eA moving air stream reaches the four-blade propeller.\u003c\/p\u003e\n\u003ch3\u003eRotation\u003c\/h3\u003e\n\u003cp\u003eThe propeller captures part of the airflow and rotates.\u003c\/p\u003e\n\u003ch3\u003eGenerator Action\u003c\/h3\u003e\n\u003cp\u003eThe rotating shaft drives the DC motor mechanically.\u003c\/p\u003e\n\u003ch3\u003eElectrical Output\u003c\/h3\u003e\n\u003cp\u003eThe motor produces a small electrical output.\u003c\/p\u003e\n\u003ch3\u003eCircuit Response\u003c\/h3\u003e\n\u003cp\u003eCurrent passes through the resistor and LED circuit.\u003c\/p\u003e\n\u003ch3\u003eVisible Result\u003c\/h3\u003e\n\u003cp\u003eThe LED on the house may glow when the generated output is sufficient.\u003c\/p\u003e\n\u003ch1\u003eFrom Battery to Motion and Light\u003c\/h1\u003e\n\u003cp\u003eIn the active demonstration:\u003c\/p\u003e\n\u003ch3\u003eBattery Input\u003c\/h3\u003e\n\u003cp\u003eThe 9V battery supplies electrical energy.\u003c\/p\u003e\n\u003ch3\u003eMotor Response\u003c\/h3\u003e\n\u003cp\u003eThe DC motor rotates the propeller.\u003c\/p\u003e\n\u003ch3\u003eFan Action\u003c\/h3\u003e\n\u003cp\u003eThe propeller creates visible rotation and airflow.\u003c\/p\u003e\n\u003ch3\u003eLighting Response\u003c\/h3\u003e\n\u003cp\u003eThe house LED receives current through the protected circuit.\u003c\/p\u003e\n\u003ch3\u003eSimultaneous Output\u003c\/h3\u003e\n\u003cp\u003eThe motorized fan and house light operate together.\u003c\/p\u003e\n\u003ch1\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003cp\u003eStudents can perform supervised comparisons such as:\u003c\/p\u003e\n\u003ch2\u003eTest 1 — Fan Distance\u003c\/h2\u003e\n\u003cp\u003eMove the external fan closer to or farther from the propeller.\u003c\/p\u003e\n\u003cp\u003eObserve how the propeller speed and LED response change.\u003c\/p\u003e\n\u003ch2\u003eTest 2 — Airflow Angle\u003c\/h2\u003e\n\u003cp\u003eChange the angle between the model and the external fan.\u003c\/p\u003e\n\u003cp\u003eObserve which position produces the best rotation.\u003c\/p\u003e\n\u003ch2\u003eTest 3 — Fan-Speed Setting\u003c\/h2\u003e\n\u003cp\u003eCompare different external-fan speed settings.\u003c\/p\u003e\n\u003cp\u003eRecord when the LED first begins to glow.\u003c\/p\u003e\n\u003ch2\u003eTest 4 — Passive and Active Modes\u003c\/h2\u003e\n\u003cp\u003eCompare:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePassive generator operation without a battery\u003c\/li\u003e\n\u003cli\u003eActive motor and light operation with a battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTest 5 — Battery Condition\u003c\/h2\u003e\n\u003cp\u003eUse a fresh battery and observe the fan and LED response.\u003c\/p\u003e\n\u003cp\u003eA weak battery may result in slower rotation or reduced LED brightness.\u003c\/p\u003e\n\u003ch2\u003eTest 6 — Propeller Alignment\u003c\/h2\u003e\n\u003cp\u003eObserve whether the propeller rotates freely and evenly.\u003c\/p\u003e\n\u003cp\u003eDo not operate a damaged, obstructed or badly misaligned propeller.\u003c\/p\u003e\n\u003ch1\u003eLearn Through Every Demonstration\u003c\/h1\u003e\n\u003cp\u003eThe kit supports students in practising:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eComponent identification\u003c\/li\u003e\n\u003cli\u003eCareful observation\u003c\/li\u003e\n\u003cli\u003eEnergy-pathway explanation\u003c\/li\u003e\n\u003cli\u003eMode comparison\u003c\/li\u003e\n\u003cli\u003eGenerator and motor differentiation\u003c\/li\u003e\n\u003cli\u003eBattery connection and disconnection\u003c\/li\u003e\n\u003cli\u003eAirflow alignment\u003c\/li\u003e\n\u003cli\u003eCause-and-effect reasoning\u003c\/li\u003e\n\u003cli\u003eBasic circuit understanding\u003c\/li\u003e\n\u003cli\u003eTroubleshooting\u003c\/li\u003e\n\u003cli\u003eSafe demonstration practice\u003c\/li\u003e\n\u003cli\u003eProject presentation and viva explanation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eWind energy\u003c\/li\u003e\n\u003cli\u003eRenewable-energy concepts\u003c\/li\u003e\n\u003cli\u003eMechanical energy\u003c\/li\u003e\n\u003cli\u003eElectrical energy\u003c\/li\u003e\n\u003cli\u003eLight energy\u003c\/li\u003e\n\u003cli\u003eEnergy conversion\u003c\/li\u003e\n\u003cli\u003eDC motor operation\u003c\/li\u003e\n\u003cli\u003eDC generator principle\u003c\/li\u003e\n\u003cli\u003eElectromagnetic induction\u003c\/li\u003e\n\u003cli\u003ePropeller and rotor motion\u003c\/li\u003e\n\u003cli\u003eMotorized fan operation\u003c\/li\u003e\n\u003cli\u003eLED circuits\u003c\/li\u003e\n\u003cli\u003eCurrent limitation\u003c\/li\u003e\n\u003cli\u003eBattery-powered circuits\u003c\/li\u003e\n\u003cli\u003eSimultaneous electrical loads\u003c\/li\u003e\n\u003cli\u003eObservation and experimentation\u003c\/li\u003e\n\u003cli\u003eSustainable-energy systems\u003c\/li\u003e\n\u003cli\u003eProof-of-concept engineering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOne Model. Multiple Learning Outcomes.\u003c\/h1\u003e\n\u003cp\u003eStudents can use the same model to investigate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow wind can create rotational motion\u003c\/li\u003e\n\u003cli\u003eHow rotation can produce electrical output\u003c\/li\u003e\n\u003cli\u003eWhy the LED needs sufficient generated voltage\u003c\/li\u003e\n\u003cli\u003eWhy the airflow angle affects performance\u003c\/li\u003e\n\u003cli\u003eHow a DC motor can act as a generator\u003c\/li\u003e\n\u003cli\u003eHow a battery makes the motor rotate\u003c\/li\u003e\n\u003cli\u003eWhy the house LED glows in both modes\u003c\/li\u003e\n\u003cli\u003eHow the resistor supports the LED circuit\u003c\/li\u003e\n\u003cli\u003eWhat changes between passive and active operation\u003c\/li\u003e\n\u003cli\u003eWhy real wind-energy systems require additional equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp\u003eThe assembled format is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSchool science projects\u003c\/li\u003e\n\u003cli\u003eEducational working-model presentations\u003c\/li\u003e\n\u003cli\u003eScience exhibitions\u003c\/li\u003e\n\u003cli\u003eClassroom demonstrations\u003c\/li\u003e\n\u003cli\u003eRenewable-energy lessons\u003c\/li\u003e\n\u003cli\u003eEnergy-conversion lessons\u003c\/li\u003e\n\u003cli\u003eSTEM activities\u003c\/li\u003e\n\u003cli\u003ePhysics presentations\u003c\/li\u003e\n\u003cli\u003ePractical assessments\u003c\/li\u003e\n\u003cli\u003eProject reports\u003c\/li\u003e\n\u003cli\u003eViva and oral explanation\u003c\/li\u003e\n\u003cli\u003eSupervised home learning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe visual model allows students to point to the airflow source, propeller, motor, resistor, LED and battery connector while explaining the complete process.\u003c\/p\u003e\n\u003ch1\u003eSuggested Student Explanation\u003c\/h1\u003e\n\u003cblockquote\u003e\n\u003cp\u003e“This is a 2-in-1 wind turbine generator and motorized house light model. In Windmill Generator Mode, external airflow turns the propeller. The propeller rotates the DC motor shaft, and the motor acts as a small generator. The generated electrical output passes through the circuit and may light the LED on the house. In Battery Fan and House Light Mode, a 9V battery powers the motor and the LED together. The propeller rotates as a fan while the house light glows. The model therefore demonstrates both mechanical-to-electrical and electrical-to-mechanical energy conversion.”\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch1\u003eBuild Upon the Foundation\u003c\/h1\u003e\n\u003cp\u003eAfter understanding the model, students may explore more advanced topics such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWind-turbine blade design\u003c\/li\u003e\n\u003cli\u003eGenerator efficiency\u003c\/li\u003e\n\u003cli\u003eRotational speed\u003c\/li\u003e\n\u003cli\u003eVoltage generation\u003c\/li\u003e\n\u003cli\u003eWind direction\u003c\/li\u003e\n\u003cli\u003eAerodynamic blade angles\u003c\/li\u003e\n\u003cli\u003eBattery-powered motor systems\u003c\/li\u003e\n\u003cli\u003eSeries and parallel circuit concepts\u003c\/li\u003e\n\u003cli\u003eVoltage and current measurement\u003c\/li\u003e\n\u003cli\u003eEnergy storage\u003c\/li\u003e\n\u003cli\u003eCharge controllers\u003c\/li\u003e\n\u003cli\u003eWind-farm planning\u003c\/li\u003e\n\u003cli\u003eHybrid renewable-energy systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdditional equipment, measurement instruments, components and safety controls would be required for expanded experiments.\u003c\/p\u003e\n\u003ch1\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003ch2\u003eWind-Energy Systems\u003c\/h2\u003e\n\u003cp\u003eWind turbines use moving air to produce rotational motion.\u003c\/p\u003e\n\u003ch2\u003eElectric Motors and Generators\u003c\/h2\u003e\n\u003cp\u003eA DC motor can demonstrate both powered rotation and small-scale generation.\u003c\/p\u003e\n\u003ch2\u003eSustainable Infrastructure\u003c\/h2\u003e\n\u003cp\u003eRenewable-energy systems can contribute to broader discussions about electricity generation and community infrastructure.\u003c\/p\u003e\n\u003ch2\u003eRural and Urban Energy Concepts\u003c\/h2\u003e\n\u003cp\u003eThe house model provides visual context for discussing how generated electricity may supply a load.\u003c\/p\u003e\n\u003ch2\u003eEnergy Efficiency\u003c\/h2\u003e\n\u003cp\u003eStudents can discuss how energy is transferred and why losses occur during every conversion stage.\u003c\/p\u003e\n\u003ch2\u003eElectrical Protection\u003c\/h2\u003e\n\u003cp\u003eThe resistor demonstrates the importance of controlling current through sensitive components.\u003c\/p\u003e\n\u003ch1\u003eConcept, Learning-Approach and SDG Connections\u003c\/h1\u003e\n\u003cp\u003eThe Windmill Generator Kit can support:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExperiential learning\u003c\/li\u003e\n\u003cli\u003eInquiry-based learning\u003c\/li\u003e\n\u003cli\u003eProject-based learning\u003c\/li\u003e\n\u003cli\u003eSTEM education\u003c\/li\u003e\n\u003cli\u003eConceptual understanding\u003c\/li\u003e\n\u003cli\u003eObservation and problem solving\u003c\/li\u003e\n\u003cli\u003eTechnological literacy\u003c\/li\u003e\n\u003cli\u003eRenewable-energy awareness\u003c\/li\u003e\n\u003cli\u003eGuided classroom demonstration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe project may be discussed in relation to broad educational themes connected with:\u003c\/p\u003e\n\u003ch2\u003eSDG 7 — Affordable and Clean Energy\u003c\/h2\u003e\n\u003cp\u003eThe passive mode introduces the concept of electricity generation using airflow and renewable wind energy.\u003c\/p\u003e\n\u003ch2\u003eSDG 11 — Sustainable Cities and Communities\u003c\/h2\u003e\n\u003cp\u003eThe house-light demonstration can support discussions about sustainable energy systems and community infrastructure.\u003c\/p\u003e\n\u003ch2\u003eSDG 13 — Climate Action\u003c\/h2\u003e\n\u003cp\u003eThe model can introduce conversations about renewable-energy technologies and reduced dependence on conventional energy sources.\u003c\/p\u003e\n\u003cp\u003eThese are broad educational connections only and do not represent official SDG certification, approval or verified environmental performance.\u003c\/p\u003e\n\u003ch1\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003cp\u003eThe Windmill Generator Kit guides students through:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIdentify → Position → Generate → Power → Observe → Compare → Troubleshoot → Explain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBy the end of the guided activity, students should be better prepared to explain:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHow airflow turns a propeller\u003c\/li\u003e\n\u003cli\u003eHow rotation can drive a DC motor as a generator\u003c\/li\u003e\n\u003cli\u003eHow electrical output can operate an LED\u003c\/li\u003e\n\u003cli\u003eHow a battery powers a motor\u003c\/li\u003e\n\u003cli\u003eHow the same battery powers the house LED\u003c\/li\u003e\n\u003cli\u003eWhy a resistor is used in the LED circuit\u003c\/li\u003e\n\u003cli\u003eWhy airflow strength and direction affect performance\u003c\/li\u003e\n\u003cli\u003eHow the two operating modes differ\u003c\/li\u003e\n\u003cli\u003eHow energy changes form throughout the model\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eImportant Educational and Usage Information\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a pre-assembled educational proof-of-concept model.\u003c\/li\u003e\n\u003cli\u003eSuggested for Grades 7–12.\u003c\/li\u003e\n\u003cli\u003eAdult or teacher supervision is recommended.\u003c\/li\u003e\n\u003cli\u003eUse the model on a clean, dry and stable surface.\u003c\/li\u003e\n\u003cli\u003eKeep fingers, hair, jewellery and loose clothing away from the spinning propeller.\u003c\/li\u003e\n\u003cli\u003eDo not touch the propeller while it is rotating.\u003c\/li\u003e\n\u003cli\u003eDo not obstruct or deliberately stall the motor.\u003c\/li\u003e\n\u003cli\u003eKeep wires clear of the propeller.\u003c\/li\u003e\n\u003cli\u003eDo not short-circuit the battery connector.\u003c\/li\u003e\n\u003cli\u003eConnect only one suitable 9V battery during the guided active demonstration.\u003c\/li\u003e\n\u003cli\u003eDo not connect the model to AC mains electricity.\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery immediately after use.\u003c\/li\u003e\n\u003cli\u003eNever leave the battery connected while the kit is unattended.\u003c\/li\u003e\n\u003cli\u003eDo not use near water, moisture or conductive surfaces.\u003c\/li\u003e\n\u003cli\u003eDo not pull the wires, LED or battery connector.\u003c\/li\u003e\n\u003cli\u003eHandle the miniature house and wooden pillar carefully.\u003c\/li\u003e\n\u003cli\u003eStore the model in a cool and dry location.\u003c\/li\u003e\n\u003cli\u003eAn external high-speed fan may be required for passive generator mode.\u003c\/li\u003e\n\u003cli\u003eThe external fan and 9V battery are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eTroubleshooting Guide\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eObservation\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003ePossible cause\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eCorrective check\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller spins but LED does not glow in passive mode\u003c\/td\u003e\n\u003ctd\u003eInsufficient airflow, low rotational speed or poor angle\u003c\/td\u003e\n\u003ctd\u003eIncrease fan speed, move closer and direct airflow towards the blades\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller does not rotate under external airflow\u003c\/td\u003e\n\u003ctd\u003eAirflow is weak, misaligned or obstructed\u003c\/td\u003e\n\u003ctd\u003eReposition the model and ensure the propeller rotates freely\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED glows only faintly in passive mode\u003c\/td\u003e\n\u003ctd\u003eGenerated electrical output is low\u003c\/td\u003e\n\u003ctd\u003eIncrease propeller speed and improve airflow alignment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNeither fan nor LED operates with battery\u003c\/td\u003e\n\u003ctd\u003eWeak battery or poor snap connection\u003c\/td\u003e\n\u003ctd\u003eDisconnect and reconnect a fresh 9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan spins but house LED does not glow with battery\u003c\/td\u003e\n\u003ctd\u003eLoose circuit connection or LED fault\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery and inspect visible wiring without altering soldered joints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLED glows but propeller does not spin with battery\u003c\/td\u003e\n\u003ctd\u003eMotor obstruction, loose motor connection or mechanical resistance\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery and check that the propeller rotates freely\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWooden pillar feels loose\u003c\/td\u003e\n\u003ctd\u003eBottom anchor screws require tightening\u003c\/td\u003e\n\u003ctd\u003eSupport the pillar and carefully tighten the screws from beneath the base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller vibrates\u003c\/td\u003e\n\u003ctd\u003eMisalignment, looseness or blade damage\u003c\/td\u003e\n\u003ctd\u003eDisconnect all power and inspect the propeller before reuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery connector becomes warm\u003c\/td\u003e\n\u003ctd\u003eShort circuit, damaged connector or incorrect use\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery immediately and discontinue use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor becomes unusually warm\u003c\/td\u003e\n\u003ctd\u003eProlonged operation or obstruction\u003c\/td\u003e\n\u003ctd\u003eDisconnect the battery and allow the motor to cool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eStop using the model if any component becomes excessively hot, damaged, loose, produces an unusual smell or shows signs of electrical failure.\u003c\/p\u003e\n\u003ch1\u003eProduct Appearance and Assembly Note\u003c\/h1\u003e\n\u003cp\u003eThis educational working model is assembled in small batches.\u003c\/p\u003e\n\u003cp\u003eMinor variations may occur in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHouse colour or printed finish\u003c\/li\u003e\n\u003cli\u003eRoof pattern\u003c\/li\u003e\n\u003cli\u003eGrass-mat shade or texture\u003c\/li\u003e\n\u003cli\u003eBase-sheet finish\u003c\/li\u003e\n\u003cli\u003eWooden pillar colour and grain\u003c\/li\u003e\n\u003cli\u003ePropeller colour or shape\u003c\/li\u003e\n\u003cli\u003eMotor finish\u003c\/li\u003e\n\u003cli\u003eMotor-mount appearance\u003c\/li\u003e\n\u003cli\u003eLED position\u003c\/li\u003e\n\u003cli\u003eResistor brand or colour bands\u003c\/li\u003e\n\u003cli\u003eWire colour or length\u003c\/li\u003e\n\u003cli\u003eBattery-snap colour\u003c\/li\u003e\n\u003cli\u003eScrew type\u003c\/li\u003e\n\u003cli\u003eComponent placement\u003c\/li\u003e\n\u003cli\u003eAdhesive or fastening finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese variations may occur because of manufacturing, component availability and assembly updates and do not necessarily alter the intended demonstration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImages\/creative illustration are for reference. Actual product may vary due to manufacturing, component availability \u0026amp; assembly update.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eImportant Product Limitation\u003c\/h1\u003e\n\u003cp\u003eThis is a simplified educational proof-of-concept model.\u003c\/p\u003e\n\u003cp\u003eIt is not intended or certified as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA household wind-power system\u003c\/li\u003e\n\u003cli\u003eA commercial wind turbine\u003c\/li\u003e\n\u003cli\u003eA municipal power-generation system\u003c\/li\u003e\n\u003cli\u003eA battery charger\u003c\/li\u003e\n\u003cli\u003eAn energy-storage system\u003c\/li\u003e\n\u003cli\u003eA household appliance\u003c\/li\u003e\n\u003cli\u003eA finished consumer fan\u003c\/li\u003e\n\u003cli\u003eA commercial lighting system\u003c\/li\u003e\n\u003cli\u003eA weatherproof outdoor product\u003c\/li\u003e\n\u003cli\u003eA calibrated generator\u003c\/li\u003e\n\u003cli\u003eA voltage, current, wind-speed or efficiency measurement instrument\u003c\/li\u003e\n\u003cli\u003eA substitute for professional renewable-energy equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePassive-mode performance depends on airflow strength, airflow direction, distance from the fan, propeller alignment, motor characteristics, LED requirements and component variation.\u003c\/p\u003e\n\u003cp\u003eCommercial wind-energy systems use specialised turbines, alternators, regulators, transformers, charge controllers, energy-storage systems and safety equipment that are outside the scope of this model.\u003c\/p\u003e\n\u003ch1\u003eReturn, Refund and Exchange Notice\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThis educational working model contains tested and sensitive electronic components. Kits that have been opened, powered, activated, tested, used, altered, exposed to moisture, subjected to unsuitable operating conditions or physically damaged are not eligible for return, refund or exchange. The required 9V battery and external fan are not included. Please review the product description, included contents, dimensions, power requirement, product photographs, demonstration video and operating instructions carefully before purchase.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eReferences and Educational-Mapping Notice\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eReferences to NEP 2020, NCERT\/CBSE, SDGs and concept mapping are for illustrative, reference and educational-use purposes only. They indicate broad learning relevance and do not imply endorsement, affiliation, approval, certification or official alignment by any institution or authority. Concept mapping and learning relevance may vary depending on demonstration conditions, airflow, assembly, supervision, curriculum and classroom use.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45747898089519,"sku":"2671814292808","price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Windmill_Generator_Windturbine_School_Project_go_science_classroom_series_image_1.jpg?v=1785899897"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/collections\/Shop_by_category.png?v=1787317883","url":"https:\/\/goscience.in\/collections\/school-projects-in-bengaluru-near-me.oembed?page=2","provider":"Go Science","version":"1.0","type":"link"}