{"title":"Robotics School Projects kits in Chennai Near Me","description":"\u003cp\u003e\u003cstrong\u003eGo Science\u003c\/strong\u003e is an omnichannel STEM and robotics kit retailer in Chennai — serving customers through three channels: online at goscience.in, quick commerce with \u003cstrong\u003e1–4 hour delivery\u003c\/strong\u003e across Chennai, and in-person at the \u003cstrong\u003eGo Science Chennai T. Nagar Store\u003c\/strong\u003e (12, Sivaprakasam Street, T. Nagar, Chennai — 600017, Tamil Nadu). Every kit is stocked, quality-checked, and dispatched directly by us across all channels.\u003c\/p\u003e\u003cp\u003eBrowse our full range of robotics school project kits available at Go Science Chennai, from \u003cstrong\u003e₹649 to ₹2,399\u003c\/strong\u003e, for \u003cstrong\u003eGrades 1–12\u003c\/strong\u003e. We carry kits from \u003cstrong\u003eWitblox, Butterfly Edu Fields, Itsy Bitsy, Stempedia, Havi, and Go Science Classroom Series\u003c\/strong\u003e — covering beginner DIY robots, sensor kits, coding robots, motor control projects, and science exhibition models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to get your robotics kit in Chennai:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOrder online at goscience.in — delivered in \u003cstrong\u003e1–4 hours\u003c\/strong\u003e across Chennai\u003c\/li\u003e\n\u003cli\u003eOrder via \u003cstrong\u003eGo Science quick commerce\u003c\/strong\u003e — fast dispatch directly from our Chennai store\u003c\/li\u003e\n\u003cli\u003eVisit the \u003cstrong\u003eGo Science Chennai T. Nagar Store\u003c\/strong\u003e — browse, buy, and take it home the same day\u003c\/li\u003e\n\u003cli\u003eSame price across all channels — online, quick commerce, and in-store\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":"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-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-girls-robotics-11-in-1-diy-stem-kit","title":"Girls Robotics 11-in-1 DIY STEM Kit WitBlox","description":"\u003ch1\u003eWitBlox Girls Robotics 11-in-1 DIY STEM Kit available at Go Science\u003c\/h1\u003e\n\u003cp\u003e\u003ciframe title=\"DIY Girls Robotics Kit #unboxing\" src=\"https:\/\/www.youtube.com\/embed\/uPlO283pTt4\" height=\"628\" width=\"353\"\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\"\u003e11 Exciting DIY Projects for Girls Build real working projects like a Nail Dryer, Unicorn, Spirograph, Bubble Gun, Dancing Beetle, Hair Dryer \u0026amp; more—no coding needed! \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Powered by WitBlox Electronics Includes Power Blox (5V supply), Button Input Blox, Output Blox for Motor Control, and 3 types of motors: BO, Toy \u0026amp; Drone Motor. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 80+ Building Bricks \u0026amp; Craft Parts Use WitBricks, sun board, thermocol ball, Propellers, plastic straws \u0026amp; stickers to give creative shape to every robot—imagination meets engineering! \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e 3 Free 1-on-1 Online Classes with STEM Mentors Learn with expert guidance through live video sessions and build confidence with real teacher support. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e Ideal Gift for Girls (Age 8-14) Perfect gift to spark interest in STEM, electronics \u0026amp; robotics—designed especially for girls to explore tech with creativity. \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Witblox","offers":[{"title":"Default Title","offer_id":44593221042223,"sku":"810050360692","price":1999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/WitBlox_Girls_Robotics_11-in-1_DIY_STEM_Kit_available_at_Go_Science_Image_1.jpg?v=1760709906"},{"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":"stempedia-wizbot-maxx-jungle-safari-screen-free-stem-robot-toy-for-kids-age-4","title":"Wizbot Maxx Jungle Safari – Screen-Free STEM Robot Toy for Kids Age 4+ Stempedia","description":"\u003ch1 class=\"product_title entry-title\"\u003eWizbot Maxx Jungle Safari – Screen-Free Button Based Robot Toy for Kids Age 4+\u003cspan class=\"woocs_price_code\" data-currency=\"\" data-redraw-id=\"69b4296918167\" data-product-id=\"78671\"\u003e\u003cdel aria-hidden=\"true\"\u003e\u003cspan class=\"woocommerce-Price-amount amount\"\u003e\u003cbdi\u003e\u003cspan class=\"woocommerce-Price-currencySymbol\"\u003e\u003c\/span\u003e\u003c\/bdi\u003e\u003c\/span\u003e\u003c\/del\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"clear\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cb\u003eWizbot Maxx Jungle Safari Kit\u003c\/b\u003e\u003cspan\u003e is packed with exciting features, 25+ screen-free activities while nurturing essential skills in kids aged 4+. Here’s what makes this kit a must-have for every young adventurer:\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: This is the heart of the kit! This robot buddy is designed to engage your child in creative play and allow them to explore problem-solving, logical reasoning, and motor skills.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cb\u003ePerfect Gift for Kids Age 4+\u003c\/b\u003e\u003cspan\u003e: The ideal gift for kids aged 4+, combining fun, learning, and developmental growth in one exciting package. \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 high-quality A3+ arena sheets offer a healthy, screen-free experience while promoting active learning. They transport your child into two thrilling environments: the jungle safari and flower valley, where the kids learn about different animals and flowers while playing.\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 is a creative canvas on which kids can draw different shapes, letters, and patterns. Wizbot Maxx allows kids to express their imagination, and since it’s reusable, the fun never ends!\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003e\u003cb\u003eActivity Booklet\u003c\/b\u003e: This comprehensive guide is filled with step-by-step instructions and exciting game ideas. It helps kids navigate through different challenges, making learning enjoyable and structured while enhancing their logical reasoning and decision-making abilities.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"elementor-element elementor-element-4fabf09 e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"4fabf09\" 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-e41cffe elementor-widget elementor-widget-heading\" data-id=\"e41cffe\" 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-c435e2d elementor-widget elementor-widget-text-editor\" data-id=\"c435e2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eExperience the fun with Wizbot Maxx! See how this screen-free, button-based robot helps kids learn, play, and explore coding, problem-solving, and creativity through fun interactive challenges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-978ecd6 dce_masking-none elementor-widget elementor-widget-video\" data-id=\"978ecd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"youtube_url\":\"https:\\\/\\\/youtu.be\\\/Tbnl-EX82S0?si=PyBIKaQTiLL5F-d5\",\"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 – The Screen-Free Coding Robot Toy for Kids Ages 4–10 | Best Learning and Gifting Toy\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/Tbnl-EX82S0?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-jungle-safari-screen-free-button-based-robot-toy-for-kids-age-4%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-147f19d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"147f19d\" 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-34dfc32\" data-id=\"34dfc32\" 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-0fbace5 elementor-widget elementor-widget-heading\" data-id=\"0fbace5\" 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 Jungle Safari Kit\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-28bbce2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"28bbce2\" 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-54db0ce elementor-widget elementor-widget-text-editor\" data-id=\"54db0ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eUnbox the excitement with the Wizbot Maxx Jungle Safari Kit, where adventure awaits! Inside, you’ll find a robot, coding cards, arena sheets, and more—everything your child needs to dive into a world of fun, problem-solving, and learning through interactive play.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003csection class=\"elementor-section elementor-inner-section elementor-element elementor-element-95c265d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"95c265d\" 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-ed90526\" data-id=\"ed90526\" 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-d5be3e5 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"d5be3e5\" 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-4cc2a0e elementor-widget elementor-widget-heading\" data-id=\"4cc2a0e\" 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 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-dce-background-color=\"#FFFCEB\" class=\"elementor-column elementor-col-16 elementor-inner-column elementor-element elementor-element-d742453\" data-id=\"d742453\" 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-04c7bba dce_masking-none elementor-widget elementor-widget-image\" data-id=\"04c7bba\" 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-a9248af elementor-widget elementor-widget-heading\" data-id=\"a9248af\" 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-e34be44\" data-id=\"e34be44\" 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-4d0a887 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"4d0a887\" 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-0438755 elementor-widget elementor-widget-heading\" data-id=\"0438755\" 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-81dda83\" data-id=\"81dda83\" 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-f52b2c7 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"f52b2c7\" 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-44e2e26 elementor-widget elementor-widget-heading\" data-id=\"44e2e26\" 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-0f6e294\" data-id=\"0f6e294\" 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-16f7836 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"16f7836\" 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-6178d0f elementor-widget elementor-widget-heading\" data-id=\"6178d0f\" 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-40dfa46\" data-id=\"40dfa46\" 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-cb77bdd dce_masking-none elementor-widget elementor-widget-image\" data-id=\"cb77bdd\" 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-122ca93 elementor-widget elementor-widget-heading\" data-id=\"122ca93\" 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-637e6da elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"637e6da\" 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-1d1f327\" data-id=\"1d1f327\" 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-4a1aea6 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"4a1aea6\" 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-f277694 elementor-widget elementor-widget-heading\" data-id=\"f277694\" 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-90ff685\" data-id=\"90ff685\" 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-7989ae3 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"7989ae3\" 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-b2e3deb elementor-widget elementor-widget-heading\" data-id=\"b2e3deb\" 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-972c9b4\" data-id=\"972c9b4\" 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-56303e2 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"56303e2\" 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-50b6712 elementor-widget elementor-widget-heading\" data-id=\"50b6712\" 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-fa2454b\" data-id=\"fa2454b\" 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-e6740b5 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"e6740b5\" 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-d7757b9 elementor-widget elementor-widget-heading\" data-id=\"d7757b9\" 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-a34f1ad\" data-id=\"a34f1ad\" 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-14186a0 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"14186a0\" 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-b611520 elementor-widget elementor-widget-heading\" data-id=\"b611520\" 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-3abc5e7\" data-id=\"3abc5e7\" 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-cfbd78b dce_masking-none elementor-widget elementor-widget-image\" data-id=\"cfbd78b\" 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-ebe3085 elementor-widget elementor-widget-heading\" data-id=\"ebe3085\" 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-5fab26f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5fab26f\" 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-bdf40bf\" data-id=\"bdf40bf\" 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-f9d44ba dce_masking-none elementor-widget elementor-widget-image\" data-id=\"f9d44ba\" 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-5a9a923 elementor-widget elementor-widget-heading\" data-id=\"5a9a923\" 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-8c4a038\" data-id=\"8c4a038\" 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-4ca3ead\" data-id=\"4ca3ead\" 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-d6fbaf3\" data-id=\"d6fbaf3\" 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-67713cb\" data-id=\"67713cb\" 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\u003cdiv class=\"elementor-element elementor-element-5ef4f83 e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"5ef4f83\" 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-1edc102 elementor-widget elementor-widget-heading\" data-id=\"1edc102\" 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\"\u003eLet's Unbox the Wizbot Maxx Jungle Safari Kit\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-dce-text-color=\"#0F0F0F\" class=\"elementor-element elementor-element-c563310 elementor-widget elementor-widget-text-editor\" data-id=\"c563310\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cp\u003eDiscover the perfect blend of fun, creativity, and screen-free learning with Wizbot Maxx, the first robo buddy for kids aged 4+.\u003cbr\u003eThis all-in-one STEAM learning kit is packed with 25+ activities that boost kid’s logical reasoning, creativity, and problem-solving skills, all while they play!\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-element elementor-element-bd2708c dce_masking-none elementor-widget elementor-widget-video\" data-id=\"bd2708c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings='{\"youtube_url\":\"https:\\\/\\\/youtu.be\\\/mC2qQ5xGKtU?si=FQJUSjjeSStMNusM\",\"video_type\":\"youtube\",\"controls\":\"yes\"}' 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elementor-element-146942e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"146942e\" 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-78a3eb5\" data-id=\"78a3eb5\" 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-0ebf46c elementor-widget elementor-widget-heading\" data-id=\"0ebf46c\" 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 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data-e-type=\"container\"\u003e\n\u003cdiv class=\"e-con-inner\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-9c1fd0a e-con-full e-flex e-con e-child\" data-id=\"9c1fd0a\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-2290810 elementor-widget-mobile__width-inherit dce_masking-none elementor-widget elementor-widget-image\" data-id=\"2290810\" 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-9bc22e4 elementor-widget elementor-widget-heading\" data-id=\"9bc22e4\" 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-3b83990 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"3b83990\" 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-9230066 e-con-full e-flex e-con e-child\" data-id=\"9230066\" data-element_type=\"container\" data-e-type=\"container\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-6614a79 elementor-widget-mobile__width-inherit dce_masking-none elementor-widget elementor-widget-image\" data-id=\"6614a79\" 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-fe1cbe1 elementor-widget elementor-widget-heading\" data-id=\"fe1cbe1\" 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-40d3a7b elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"40d3a7b\" 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\u003csection class=\"elementor-section elementor-top-section elementor-element elementor-element-54d4d04 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"54d4d04\" 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-705c56f\" data-id=\"705c56f\" 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-011cbc4 elementor-widget elementor-widget-heading\" data-id=\"011cbc4\" 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-a8ca61b elementor-widget elementor-widget-text-editor\" data-id=\"a8ca61b\" 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 happening 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-e6e9318 dce_masking-none elementor-widget elementor-widget-image\" data-id=\"e6e9318\" 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","brand":"Stempedia","offers":[{"title":"Default Title","offer_id":45050425475119,"sku":"8906185590621","price":2399.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Stempedia_Wizbot_Maxx_Jungle_Safari_Screen-Free_STEM_Robot_Toy_for_Kids_Age_4_available_at_go_science.jpg?v=1773415447"},{"product_id":"havi-7-in-1-diy-smart-light-school-projects-kit","title":"7 in 1 DIY Smart Light School Projects Kit - 7 in 1 STEAM Projects Kit -  DIY Circuit Projects - Havi","description":"\u003cdiv class=\"btText\"\u003e\n\u003cp\u003e\u003cstrong\u003eHavi 7 in 1 DIY Smart Light School Projects Kit at Go Science\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDIY Smart lights projects kit is a perfect gift for kids who love to make things with sensor and LEDs. It inspires to create and develop interest in STEAM (Science, Technology, Engineering, Arts, Mathematics). Havi Elements’ snap-fit design is very easy and fun. It improves problem solving ability, creativity, curiosity and execution ability. Light sensor and rechargeable power bank included.\u003c\/p\u003e\n\u003ch5\u003eMake 7 creations\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic street light model(Smart street light project) – Template Provided\u003c\/li\u003e\n\u003cli\u003eAutomatic night lamp – Template Provided\u003c\/li\u003e\n\u003cli\u003eAutomatic emergency light – Do with circuit\u003c\/li\u003e\n\u003cli\u003eSun light based lighting – Do with circuit\u003c\/li\u003e\n\u003cli\u003eTorch – Do with circuit\u003c\/li\u003e\n\u003cli\u003eSmart greeting card – Moonshot project\u003c\/li\u003e\n\u003cli\u003eSmart cupboard light – Do with circuit\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 – Light element\u003cbr\u003e1 – Flip element\u003cbr\u003e1 – LED element\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\u003e4 – LED cables\u003cbr\u003e1 – Template to make automatic night lamp\u003cbr\u003e1 – Template to make smart street light model\u003cbr\u003e1 – Set of craft material\u003cbr\u003e1 – Double-sided tape(DST)\u003cbr\u003eUser manual\u003c\/p\u003e\n\u003ch5\u003eTotal items in the box\u003c\/h5\u003e\n\u003cp\u003e21\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\u003e462 gm\u003c\/p\u003e\n\u003ch5\u003ePowerbank included\u003c\/h5\u003e\n\u003c\/div\u003e","brand":"Havi","offers":[{"title":"Default Title","offer_id":45060298473519,"sku":null,"price":1349.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Havi_7_in_1_DIY_Smart_Light_School_Projects_Kit_7_in_1_STEAM_Projects_Kit_product_image_at_go_science.jpg?v=1773754259"},{"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":"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":"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"},{"product_id":"smart-irrigation-system-with-water-pump-school-project","title":"Smart Irrigation System with Water Pump – School Project - Go Science Classroom Series","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\"\u003eSmart Irrigation System with Water Pump – School Project - Go Science Classroom Series\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp\u003e\u003ciframe width=\"350\" height=\"350\" src=\"https:\/\/www.youtube.com\/embed\/I9s6NgF_9gY\" title=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eAutomatic Plant Watering Concept Kit\u003c\/h2\u003e\n\u003ch3\u003eSchool Project \u0026amp; Demonstration Model\u003c\/h3\u003e\n\u003ch4\u003eGo Science Classroom Series — Educational Concept Model Kit\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eDetect dry soil. Trigger automatic watering. Watch water flow. See the pump stop when the soil becomes moist.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGo Science Smart Irrigation System with Water Pump\u003c\/strong\u003e transforms soil-moisture sensing, automatic switching and water-pump operation into one connected working model students can \u003cstrong\u003eobserve, test, understand and confidently demonstrate\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eRather than showing a moisture sensor and pump as separate components, the model connects them into a complete automatic irrigation sequence:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDry Soil → Moisture Detection → Control Signal → Relay Switching → Pump ON → Water Delivery → Moisture Increase → Automatic Pump OFF\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInsert the supplied soil-moisture probe into dry soil and the system responds to the detected condition. The control circuit operates the relay, the relay switches the water pump ON, and water moves from the clear reservoir through the transparent tube toward the target soil tank.\u003c\/p\u003e\n\u003cp\u003eAs the soil around the probe becomes moist, its electrical condition changes. The sensor responds to this change and the pump switches OFF automatically.\u003c\/p\u003e\n\u003cp\u003eStudents therefore see not just \u003cstrong\u003eautomatic watering\u003c\/strong\u003e, but the complete idea of a system that can \u003cstrong\u003esense a condition, take an action, monitor the changed condition and stop when watering is no longer required\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eGrades 7–12\u003c\/strong\u003e, the model is suitable for \u003cstrong\u003eschool projects, science exhibitions, classroom demonstrations and supervised STEM learning\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch1\u003eOne Automatic System. One Complete Feedback Loop.\u003c\/h1\u003e\n\u003cp\u003eThe Smart Irrigation System brings four connected functions together on one demonstration platform.\u003c\/p\u003e\n\u003ch3\u003eSoil Moisture Detection\u003c\/h3\u003e\n\u003cp\u003eThe soil-moisture probe responds to changing moisture conditions in the soil.\u003c\/p\u003e\n\u003ch3\u003eSensor-Based Control\u003c\/h3\u003e\n\u003cp\u003eThe sensor-control board interprets the probe condition and compares it against its selected threshold.\u003c\/p\u003e\n\u003ch3\u003eRelay Switching\u003c\/h3\u003e\n\u003cp\u003eThe relay acts as an electrically controlled switch, turning the pump circuit ON or OFF according to the sensor response.\u003c\/p\u003e\n\u003ch3\u003eAutomatic Water Delivery\u003c\/h3\u003e\n\u003cp\u003eThe mini water pump transfers water from the supplied clear reservoir through the transparent delivery tube toward the soil tank.\u003c\/p\u003e\n\u003cp\u003eOnce sufficient moisture is detected again, the system responds and stops watering.\u003c\/p\u003e\n\u003cp\u003eThis makes the model especially useful for explaining the basic automation sequence:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSense → Decide → Switch → Act → Sense Again → Stop\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWhat’s in the Pre-Assembled Kit?\u003c\/h1\u003e\n\u003cp\u003eThe Smart Irrigation System includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBase Sheet with Green Grass Mat\u003c\/li\u003e\n\u003cli\u003e2 Wooden Mounting Blocks\u003c\/li\u003e\n\u003cli\u003eSoil Moisture Sensor Probe Assembly\u003c\/li\u003e\n\u003cli\u003eSensor Control \/ Driver Board\u003c\/li\u003e\n\u003cli\u003e5V 1-Channel Relay Module\u003c\/li\u003e\n\u003cli\u003eMini DC Submersible Water Pump\u003c\/li\u003e\n\u003cli\u003eClear Water Delivery Tube\u003c\/li\u003e\n\u003cli\u003e300 ml Clear Water Reservoir with Lid\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2 Black Soil Tanks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e1N4007 Rectifier Diode\u003c\/li\u003e\n\u003cli\u003eJumper Wires\u003c\/li\u003e\n\u003cli\u003eBattery Mount\u003c\/li\u003e\n\u003cli\u003eBattery Snap Connector\u003c\/li\u003e\n\u003cli\u003ePre-Wired Wires \/ Base Setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003etwo supplied black tanks\u003c\/strong\u003e make it possible to prepare contrasting soil conditions during demonstrations, while the clear reservoir makes the water source and pump arrangement easy to observe.\u003c\/p\u003e\n\u003ch1\u003eRequired Separately\u003c\/h1\u003e\n\u003ch3\u003e9V Heavy-Duty \/ Good-Quality Alkaline Battery — Not Included\u003c\/h3\u003e\n\u003cp\u003eFor this project, we \u003cstrong\u003erecommend using a fresh, good-quality heavy-duty \/ alkaline 9V battery\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis is especially important because the Smart Irrigation System contains an operating \u003cstrong\u003eDC water-pump motor\u003c\/strong\u003e in addition to the sensing and control electronics.\u003c\/p\u003e\n\u003cp\u003eA motor demands more from a battery than a simple sensor or LED demonstration. A regular low-capacity, weak or partly discharged 9V battery may therefore become exhausted comparatively quickly or may still power indicator electronics while not providing enough power for satisfactory pump operation.\u003c\/p\u003e\n\u003cp\u003eFor school-project and exhibition demonstrations, start with a \u003cstrong\u003efresh heavy-duty \/ good-quality alkaline 9V battery\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA weak battery may result in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ethe pump not starting,\u003c\/li\u003e\n\u003cli\u003ereduced water flow,\u003c\/li\u003e\n\u003cli\u003ethe pump humming without moving water properly,\u003c\/li\u003e\n\u003cli\u003einconsistent pump performance,\u003c\/li\u003e\n\u003cli\u003eor the battery exhausting quickly during repeated demonstrations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA good-quality branded alkaline battery such as \u003cstrong\u003ePanasonic, Duracell or equivalent\u003c\/strong\u003e is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e9V battery is not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eSoil \/ Sand — Not Included\u003c\/h3\u003e\n\u003cp\u003eA small quantity of suitable soil, sand or comparable demonstration medium is required.\u003c\/p\u003e\n\u003cp\u003eFor comparison, one black tank can be prepared with relatively dry soil and the second with moist soil.\u003c\/p\u003e\n\u003ch3\u003eClean Water\u003c\/h3\u003e\n\u003cp\u003eClean water is required for filling the supplied reservoir during the watering demonstration.\u003c\/p\u003e\n\u003ch1\u003eProduct Specifications\u003c\/h1\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"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\u003c\/td\u003e\n\u003ctd\u003eSmart Irrigation System with Water Pump\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\u003eType\u003c\/td\u003e\n\u003ctd\u003eEducational Concept Model Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDemonstration\u003c\/td\u003e\n\u003ctd\u003eAutomatic Plant Watering \/ Smart Irrigation\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\u003ePrimary Input\u003c\/td\u003e\n\u003ctd\u003eSoil Moisture Sensor Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Control\u003c\/td\u003e\n\u003ctd\u003eAdjustable Sensor Driver Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Board Operating Range\u003c\/td\u003e\n\u003ctd\u003e3.3V–5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Output\u003c\/td\u003e\n\u003ctd\u003eDigital Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching\u003c\/td\u003e\n\u003ctd\u003e5V 1-Channel Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Movement\u003c\/td\u003e\n\u003ctd\u003eMini DC Submersible Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump Operating Range\u003c\/td\u003e\n\u003ctd\u003eApprox. 3V–6V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReservoir\u003c\/td\u003e\n\u003ctd\u003eApprox. 300 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoil Tanks\u003c\/td\u003e\n\u003ctd\u003e2 Black Tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Component\u003c\/td\u003e\n\u003ctd\u003e1N4007 Rectifier Diode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Base Length\u003c\/td\u003e\n\u003ctd\u003e16 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Base Width\u003c\/td\u003e\n\u003ctd\u003e11 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Height Without Reservoir\u003c\/td\u003e\n\u003ctd\u003e5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Height With Reservoir\u003c\/td\u003e\n\u003ctd\u003e12.5 cm\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\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Battery\u003c\/td\u003e\n\u003ctd\u003eFresh Heavy-Duty \/ Good-Quality Alkaline 9V\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\u003eSoil Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Use\u003c\/td\u003e\n\u003ctd\u003eSchool Project, Science Exhibition \u0026amp; Classroom 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\u003eA Complete Guided Learning Experience\u003c\/h1\u003e\n\u003cp\u003eThe Smart Irrigation System is designed to help students move beyond simply watching a pump operate.\u003c\/p\u003e\n\u003cp\u003eStudents can:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eidentify the sensor, relay, pump and water-delivery system,\u003c\/li\u003e\n\u003cli\u003eprepare dry and moist soil conditions,\u003c\/li\u003e\n\u003cli\u003einsert and test the moisture probe,\u003c\/li\u003e\n\u003cli\u003eobserve the sensor response,\u003c\/li\u003e\n\u003cli\u003ewatch the relay switch,\u003c\/li\u003e\n\u003cli\u003esee water physically travel through the transparent tube,\u003c\/li\u003e\n\u003cli\u003eobserve the soil condition change,\u003c\/li\u003e\n\u003cli\u003esee the pump stop automatically,\u003c\/li\u003e\n\u003cli\u003ecompare dry and wet states,\u003c\/li\u003e\n\u003cli\u003etroubleshoot common demonstration conditions,\u003c\/li\u003e\n\u003cli\u003eand explain the complete automation loop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe result is a more complete learning experience connecting \u003cstrong\u003escience, electronics, control systems, water movement and smart-farming concepts\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch1\u003eDetailed Full-Colour Digital Manual Included\u003c\/h1\u003e\n\u003cp\u003eA dedicated \u003cstrong\u003e15-page full-colour illustrated Smart Irrigation System learning manual\u003c\/strong\u003e is available through the \u003cstrong\u003eManual QR Code supplied with the kit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe manual is designed as an interactive discovery journey rather than only a setup sheet.\u003c\/p\u003e\n\u003cp\u003eStudents are guided through:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003emeeting and identifying the kit components,\u003c\/li\u003e\n\u003cli\u003eunderstanding the irrigation system layout,\u003c\/li\u003e\n\u003cli\u003elearning the \u003cstrong\u003eInput → Control → Output\u003c\/strong\u003e automation sequence,\u003c\/li\u003e\n\u003cli\u003epreparing dry and moist soil samples,\u003c\/li\u003e\n\u003cli\u003esetting up the water reservoir,\u003c\/li\u003e\n\u003cli\u003econnecting power,\u003c\/li\u003e\n\u003cli\u003ecarrying out the dry-soil test,\u003c\/li\u003e\n\u003cli\u003eobserving automatic watering,\u003c\/li\u003e\n\u003cli\u003ecarrying out the wet-soil \/ automatic cut-off test,\u003c\/li\u003e\n\u003cli\u003eunderstanding the moisture probe, relay and protection component,\u003c\/li\u003e\n\u003cli\u003ecomparing dry-soil and wet-soil states,\u003c\/li\u003e\n\u003cli\u003econnecting the concept with real-world applications,\u003c\/li\u003e\n\u003cli\u003efollowing safety guidance,\u003c\/li\u003e\n\u003cli\u003etroubleshooting common observations,\u003c\/li\u003e\n\u003cli\u003ereviewing the practical concepts explored,\u003c\/li\u003e\n\u003cli\u003eand completing the guided learning journey.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 15-page guide also includes a \u003cstrong\u003eCompletion Certificate\u003c\/strong\u003e for the guided activities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManual access:\u003c\/strong\u003e Dedicated QR Code supplied with the kit.\u003c\/p\u003e\n\u003ch1\u003eStep-by-Step Video Demonstration Included\u003c\/h1\u003e\n\u003cp\u003eA product-specific demonstration video is also available to help students, parents and teachers see the Smart Irrigation System operating before carrying out their own demonstration.\u003c\/p\u003e\n\u003ch3\u003eOfficial Go Science Smart Irrigation Demonstration\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" class=\"decorated-link\" href=\"https:\/\/youtu.be\/I9s6NgF_9gY\"\u003ehttps:\/\/youtu.be\/I9s6NgF_9gY\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWatch the video through:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eThis Product Page \/ Go Science Website\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOfficial Go Science YouTube\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDedicated Video QR Code supplied with the kit\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eManual QR Code and Video QR Code are independent\u003c\/strong\u003e, allowing students to open the illustrated learning guide and the actual working demonstration separately whenever needed.\u003c\/p\u003e\n\u003cp\u003eInternet access is required for the online manual and video.\u003c\/p\u003e\n\u003ch1\u003ePre-Wired for Direct Exploration\u003c\/h1\u003e\n\u003cp\u003eThe important sensing, switching and pump-control foundation is prepared so students can spend more time \u003cstrong\u003eexploring the concept and demonstrating the system\u003c\/strong\u003e instead of beginning with individual circuit fabrication.\u003c\/p\u003e\n\u003cp\u003eStudents still take an active role by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003epreparing the soil samples,\u003c\/li\u003e\n\u003cli\u003efilling the water reservoir,\u003c\/li\u003e\n\u003cli\u003epositioning the moisture probe,\u003c\/li\u003e\n\u003cli\u003econnecting the battery,\u003c\/li\u003e\n\u003cli\u003edirecting the water-delivery tube,\u003c\/li\u003e\n\u003cli\u003eobserving the sensor-control board,\u003c\/li\u003e\n\u003cli\u003ewatching the relay respond,\u003c\/li\u003e\n\u003cli\u003efollowing the water flow,\u003c\/li\u003e\n\u003cli\u003ecomparing dry and moist conditions,\u003c\/li\u003e\n\u003cli\u003eand explaining why the pump starts and stops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis creates a useful balance between a \u003cstrong\u003eprepared working foundation and genuine hands-on experimentation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eRecommended Battery for Reliable Pump Demonstration\u003c\/h1\u003e\n\u003cp\u003eBecause this model contains an operating \u003cstrong\u003eDC water-pump motor\u003c\/strong\u003e, battery condition directly influences demonstration performance.\u003c\/p\u003e\n\u003cp\u003eFor best results, begin each important classroom, exhibition or project demonstration with a \u003cstrong\u003efresh heavy-duty \/ good-quality alkaline 9V battery\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA weaker general-purpose battery may become exhausted quickly under the additional motor load.\u003c\/p\u003e\n\u003cp\u003eIt is even possible for the sensor or indicator LEDs to appear active while the battery no longer has sufficient usable output for satisfactory pump operation.\u003c\/p\u003e\n\u003cp\u003eIf the pump:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003edoes not begin operating,\u003c\/li\u003e\n\u003cli\u003esounds weak,\u003c\/li\u003e\n\u003cli\u003ehums without pumping,\u003c\/li\u003e\n\u003cli\u003eor produces poor water flow,\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003efirst confirm that the pump inlet is correctly submerged and the tube is unobstructed, then repeat the test with a \u003cstrong\u003efresh recommended 9V battery\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch1\u003eWatch the Complete System Respond\u003c\/h1\u003e\n\u003ch2\u003eStep 1 — Prepare the Model\u003c\/h2\u003e\n\u003cp\u003ePlace the Smart Irrigation System on a flat, stable and dry surface.\u003c\/p\u003e\n\u003cp\u003ePrepare the supplied black soil tanks with suitable demonstration soil.\u003c\/p\u003e\n\u003ch2\u003eStep 2 — Prepare Two Soil Conditions\u003c\/h2\u003e\n\u003cp\u003eUse the two black tanks to create a simple comparison.\u003c\/p\u003e\n\u003cp\u003eOne tank can contain \u003cstrong\u003erelatively dry soil\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe second can contain \u003cstrong\u003emoist soil\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis gives students two clearly different conditions to test.\u003c\/p\u003e\n\u003ch2\u003eStep 3 — Fill the Water Reservoir\u003c\/h2\u003e\n\u003cp\u003eAdd clean water to the clear reservoir.\u003c\/p\u003e\n\u003cp\u003eEnsure the pump is correctly positioned inside the reservoir and the delivery tube is properly connected.\u003c\/p\u003e\n\u003ch2\u003eStep 4 — Connect Power\u003c\/h2\u003e\n\u003cp\u003eConnect a fresh recommended \u003cstrong\u003e9V battery\u003c\/strong\u003e to the battery snap.\u003c\/p\u003e\n\u003cp\u003eThe model is now ready for the sensor demonstration.\u003c\/p\u003e\n\u003ch2\u003eStep 5 — Insert the Probe into Dry Soil\u003c\/h2\u003e\n\u003cp\u003ePlace the soil-moisture probe firmly into the dry-soil sample.\u003c\/p\u003e\n\u003cp\u003eThe sensor responds to the comparatively dry condition.\u003c\/p\u003e\n\u003ch2\u003eStep 6 — Control Signal Is Generated\u003c\/h2\u003e\n\u003cp\u003eThe sensor-control board interprets the probe response against its threshold.\u003c\/p\u003e\n\u003cp\u003eThe control signal is sent toward the relay module.\u003c\/p\u003e\n\u003ch2\u003eStep 7 — Relay Switches the Pump ON\u003c\/h2\u003e\n\u003cp\u003eThe relay acts as the system’s electrically controlled switch.\u003c\/p\u003e\n\u003cp\u003eWhen the dry-soil condition calls for watering, the relay completes the pump circuit.\u003c\/p\u003e\n\u003cp\u003eThe pump begins operating.\u003c\/p\u003e\n\u003ch2\u003eStep 8 — Watch Water Travel\u003c\/h2\u003e\n\u003cp\u003eWater is drawn from the clear reservoir and moves visibly through the transparent tube.\u003c\/p\u003e\n\u003cp\u003eStudents can directly observe the path from:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReservoir → Pump → Tube → Soil\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eStep 9 — Moisture Around the Probe Increases\u003c\/h2\u003e\n\u003cp\u003eAs water reaches the soil, the moisture condition around the probe changes.\u003c\/p\u003e\n\u003cp\u003eThe sensor detects this new condition.\u003c\/p\u003e\n\u003ch2\u003eStep 10 — Pump Stops Automatically\u003c\/h2\u003e\n\u003cp\u003eOnce the selected moisture condition is reached, the relay switches back and the pump stops.\u003c\/p\u003e\n\u003cp\u003eThe entire demonstration becomes:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDry Soil → Detect → Relay ON → Pump ON → Water Flows → Soil Moistens → Detect Again → Relay OFF → Pump OFF\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eSoil Moisture Detection\u003c\/h1\u003e\n\u003cp\u003eThe soil-moisture probe acts as the system’s environmental input.\u003c\/p\u003e\n\u003cp\u003eIt responds to differences in the electrical behaviour of the soil around its two probe tracks.\u003c\/p\u003e\n\u003ch3\u003eIn Relatively Dry Soil\u003c\/h3\u003e\n\u003cp\u003eThe soil presents comparatively:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigher resistance → Lower conductivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sensor-control system interprets this condition as the demonstration state requiring watering.\u003c\/p\u003e\n\u003ch3\u003eAs Soil Becomes Moist\u003c\/h3\u003e\n\u003cp\u003eWater changes the electrical condition around the probe.\u003c\/p\u003e\n\u003cp\u003eThe soil becomes comparatively:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLower resistance → Higher conductivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sensor-control system detects this change and responds accordingly.\u003c\/p\u003e\n\u003cp\u003eThis gives students a practical way to understand how an environmental condition can be converted into a usable electrical input.\u003c\/p\u003e\n\u003ch1\u003eSensor Control \u0026amp; Threshold\u003c\/h1\u003e\n\u003cp\u003eThe moisture probe does not directly operate the water pump.\u003c\/p\u003e\n\u003cp\u003eInstead, the sensor-control board sits between the probe and the switching system.\u003c\/p\u003e\n\u003cp\u003eIts job is to interpret the probe condition and compare it against a selected threshold.\u003c\/p\u003e\n\u003cp\u003eThis helps students understand a fundamental automation idea:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetecting something is different from deciding what to do about it.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe complete sequence becomes:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Input → Comparison \/ Decision → Control Signal\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sensor board also includes a small sensitivity adjustment that can be carefully used under adult or teacher supervision when required during troubleshooting.\u003c\/p\u003e\n\u003ch1\u003eRelay Switching \u0026amp; Pump Control\u003c\/h1\u003e\n\u003cp\u003eThe relay provides the electrical switching stage between the sensor-control system and the pump.\u003c\/p\u003e\n\u003cp\u003eThe sensor determines \u003cstrong\u003ewhen action is required\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe relay performs the switching that allows the pump to operate.\u003c\/p\u003e\n\u003ch3\u003eWhen Dry Soil Is Detected\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Response → Relay Switches → Pump Circuit ON → Watering Begins\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhen Moisture Is Detected\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Response Changes → Relay Switches Back → Pump Circuit OFF → Watering Stops\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis helps students distinguish three important parts of an automatic system:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput → Control → Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eWater Pump \u0026amp; Visible Water Delivery\u003c\/h1\u003e\n\u003cp\u003eThe mini pump is the physical output of the system.\u003c\/p\u003e\n\u003cp\u003eIt sits inside the clear reservoir and, when activated, moves water through the transparent tube.\u003c\/p\u003e\n\u003cp\u003eThe transparent reservoir and tube are particularly useful during a school demonstration because students can actually \u003cstrong\u003esee the action produced by the electronic control system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThey can follow:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWater Source → Pump → Tube → Target Soil\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis makes the model easier to explain during science exhibitions and classroom demonstrations.\u003c\/p\u003e\n\u003ch1\u003eWhy Automatic Cut-Off Matters\u003c\/h1\u003e\n\u003cp\u003eAutomatic irrigation is not simply about making a pump turn ON.\u003c\/p\u003e\n\u003cp\u003eThe more important learning idea is that the system responds again \u003cstrong\u003eafter its own action has changed the environment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe sequence is:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDry Soil Detected\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eWatering Begins\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eSoil Moisture Changes\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eSensor Detects New Condition\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eWatering Stops\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis creates the basic educational concept of a \u003cstrong\u003efeedback loop\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe system:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSenses → Acts → Checks Again → Stops\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThat is what makes this project more than a simple motor-and-water demonstration.\u003c\/p\u003e\n\u003ch1\u003eUnderstand the Complete Functional System\u003c\/h1\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"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\"\u003eWhat It Demonstrates\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eSoil\u003c\/td\u003e\n\u003ctd\u003eEnvironmental condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eMoisture Probe\u003c\/td\u003e\n\u003ctd\u003eDetects changing soil condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eSensor Control Board\u003c\/td\u003e\n\u003ctd\u003eCompares the input against a threshold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eControl Signal\u003c\/td\u003e\n\u003ctd\u003eCommunicates the required state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eRelay Module\u003c\/td\u003e\n\u003ctd\u003eSwitches the pump circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eMini Water Pump\u003c\/td\u003e\n\u003ctd\u003eMoves water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eClear Reservoir\u003c\/td\u003e\n\u003ctd\u003eSupplies demonstration water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eTransparent Tube\u003c\/td\u003e\n\u003ctd\u003eShows the visible delivery path\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eSoil Tank\u003c\/td\u003e\n\u003ctd\u003eReceives irrigation water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eMoisture Probe\u003c\/td\u003e\n\u003ctd\u003eDetects the changed soil condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eRelay \u0026amp; Pump\u003c\/td\u003e\n\u003ctd\u003eWatering stops automatically\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\u003eSmart Irrigation in the Real World\u003c\/h1\u003e\n\u003cp\u003eThe educational model simplifies an idea used in larger automated systems:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUse information about a changing condition to decide when an action should happen.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor irrigation, this can mean supplying water according to the condition being monitored rather than simply running a pump continuously.\u003c\/p\u003e\n\u003cp\u003eReal agricultural irrigation systems can use much more sophisticated:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003esensors,\u003c\/li\u003e\n\u003cli\u003econtrollers,\u003c\/li\u003e\n\u003cli\u003evalves,\u003c\/li\u003e\n\u003cli\u003epumps,\u003c\/li\u003e\n\u003cli\u003eflow meters,\u003c\/li\u003e\n\u003cli\u003eweather information,\u003c\/li\u003e\n\u003cli\u003epower systems,\u003c\/li\u003e\n\u003cli\u003ecommunication networks,\u003c\/li\u003e\n\u003cli\u003eand monitoring infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Go Science model does not attempt to reproduce an industrial agricultural installation.\u003c\/p\u003e\n\u003cp\u003eInstead, it isolates the key educational idea:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoil Condition → Sensor → Control → Pump → Water → Feedback\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eso students can observe and explain it clearly.\u003c\/p\u003e\n\u003ch1\u003eTest. Observe. Discover.\u003c\/h1\u003e\n\u003cp\u003eStudents can use the same model to carry out several supervised observations.\u003c\/p\u003e\n\u003ch3\u003eDry Soil vs Moist Soil\u003c\/h3\u003e\n\u003cp\u003eMove the probe between different prepared soil conditions and compare the system response.\u003c\/p\u003e\n\u003ch3\u003eRelay Response\u003c\/h3\u003e\n\u003cp\u003eObserve the relay indicator and switching behaviour when the detected condition changes.\u003c\/p\u003e\n\u003ch3\u003ePump Response\u003c\/h3\u003e\n\u003cp\u003eWatch when the pump begins and stops.\u003c\/p\u003e\n\u003ch3\u003eWater Flow\u003c\/h3\u003e\n\u003cp\u003eFollow water from the reservoir through the transparent tube.\u003c\/p\u003e\n\u003ch3\u003eProbe Position\u003c\/h3\u003e\n\u003cp\u003eObserve why suitable contact between the probe and soil matters.\u003c\/p\u003e\n\u003ch3\u003eSensor Sensitivity\u003c\/h3\u003e\n\u003cp\u003eWith adult or teacher supervision, explore how the selected sensor threshold affects switching.\u003c\/p\u003e\n\u003ch3\u003eBattery Condition\u003c\/h3\u003e\n\u003cp\u003eCompare how a fresh recommended battery influences pump performance.\u003c\/p\u003e\n\u003ch1\u003eLearn Through Every Demonstration\u003c\/h1\u003e\n\u003ch3\u003eSoil Moisture\u003c\/h3\u003e\n\u003cp\u003eUnderstand how changing moisture affects the electrical behaviour detected by the probe.\u003c\/p\u003e\n\u003ch3\u003eSensors\u003c\/h3\u003e\n\u003cp\u003eLearn how a physical condition can become an electrical input.\u003c\/p\u003e\n\u003ch3\u003eControl Systems\u003c\/h3\u003e\n\u003cp\u003eSee how a sensor-control board interprets an input.\u003c\/p\u003e\n\u003ch3\u003eRelay Switching\u003c\/h3\u003e\n\u003cp\u003eUnderstand how an electrical signal can operate another circuit.\u003c\/p\u003e\n\u003ch3\u003eDC Pump Operation\u003c\/h3\u003e\n\u003cp\u003eObserve electrical energy producing mechanical water movement.\u003c\/p\u003e\n\u003ch3\u003eAutomation\u003c\/h3\u003e\n\u003cp\u003eSee a system perform an action without manually switching the pump each time.\u003c\/p\u003e\n\u003ch3\u003eFeedback\u003c\/h3\u003e\n\u003cp\u003eUnderstand how the system reacts after watering changes the sensed condition.\u003c\/p\u003e\n\u003ch3\u003eSmart Farming\u003c\/h3\u003e\n\u003cp\u003eConnect sensor-based automation with broader agricultural-technology concepts.\u003c\/p\u003e\n\u003ch1\u003eExplore Key Concepts\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eSoil Moisture Sensing\u003c\/li\u003e\n\u003cli\u003eElectrical Resistance\u003c\/li\u003e\n\u003cli\u003eElectrical Conductivity\u003c\/li\u003e\n\u003cli\u003eSensor Response\u003c\/li\u003e\n\u003cli\u003eThreshold Detection\u003c\/li\u003e\n\u003cli\u003eBasic Control Circuits\u003c\/li\u003e\n\u003cli\u003eDigital Control\u003c\/li\u003e\n\u003cli\u003eRelay Switching\u003c\/li\u003e\n\u003cli\u003eDC Water Pump Operation\u003c\/li\u003e\n\u003cli\u003eWater Delivery\u003c\/li\u003e\n\u003cli\u003eAutomatic Watering\u003c\/li\u003e\n\u003cli\u003eSmart Irrigation\u003c\/li\u003e\n\u003cli\u003eFeedback\u003c\/li\u003e\n\u003cli\u003eClosed-Loop Automation\u003c\/li\u003e\n\u003cli\u003eWater Conservation\u003c\/li\u003e\n\u003cli\u003eSmart Farming\u003c\/li\u003e\n\u003cli\u003eObservation \u0026amp; Demonstration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOne Model. Multiple Learning Outcomes.\u003c\/h1\u003e\n\u003ch3\u003eUnderstand Sensors\u003c\/h3\u003e\n\u003cp\u003eSee how information about the environment can be detected electronically.\u003c\/p\u003e\n\u003ch3\u003eUnderstand Cause \u0026amp; Effect\u003c\/h3\u003e\n\u003cp\u003eObserve why changing soil conditions produce different system responses.\u003c\/p\u003e\n\u003ch3\u003eUnderstand Automation\u003c\/h3\u003e\n\u003cp\u003eSee a complete action occur without repeatedly using a manual switch.\u003c\/p\u003e\n\u003ch3\u003eUnderstand Feedback\u003c\/h3\u003e\n\u003cp\u003eObserve why the system checks the condition again after watering begins.\u003c\/p\u003e\n\u003ch3\u003eUnderstand Switching\u003c\/h3\u003e\n\u003cp\u003eSee why a relay is used to control the pump.\u003c\/p\u003e\n\u003ch3\u003eUnderstand Water Management\u003c\/h3\u003e\n\u003cp\u003eDiscuss how watering according to detected need differs conceptually from continuous uncontrolled watering.\u003c\/p\u003e\n\u003ch3\u003eDevelop Problem-Solving Skills\u003c\/h3\u003e\n\u003cp\u003eUse observation to identify sensor, battery, pump, tubing and water-flow issues.\u003c\/p\u003e\n\u003ch1\u003eBuilt for Confident Demonstration\u003c\/h1\u003e\n\u003cp\u003eThe major parts of the Smart Irrigation System remain visible so students can point directly to the component they are explaining.\u003c\/p\u003e\n\u003cp\u003eStudents can identify:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoil → Moisture Probe → Sensor Board → Relay → Pump → Reservoir → Tube → Soil\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is particularly useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eschool-project 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\u003eand project viva explanations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstead of memorising a generic explanation, students can demonstrate \u003cstrong\u003eexactly what senses, what controls, what switches, what pumps and what causes watering to stop\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch1\u003eSuggested Student Explanation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e“This is a Smart Irrigation System with Water Pump. The soil-moisture sensor checks the condition of the soil. When dry soil is detected, the sensor-control circuit sends a signal to the relay. The relay switches the pump ON and the pump sends water from the reservoir through the tube to the soil. As the soil becomes moist, its electrical condition changes. The sensor detects this change and the relay switches the pump OFF automatically. This demonstrates the basic concept of sensor-based automatic irrigation and feedback control.”\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003eBuild Upon This Foundation\u003c\/h1\u003e\n\u003cp\u003eOnce students understand the working model, they can begin asking broader questions:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWhy are sensors useful in automation?\u003c\/li\u003e\n\u003cli\u003eWhat is a sensor threshold?\u003c\/li\u003e\n\u003cli\u003eWhy is a relay required?\u003c\/li\u003e\n\u003cli\u003eWhy does moisture affect conductivity?\u003c\/li\u003e\n\u003cli\u003eWhy should irrigation stop automatically?\u003c\/li\u003e\n\u003cli\u003eWhat is feedback?\u003c\/li\u003e\n\u003cli\u003eHow could several soil sensors be used?\u003c\/li\u003e\n\u003cli\u003eWhat other conditions could agricultural systems monitor?\u003c\/li\u003e\n\u003cli\u003eHow could larger irrigation systems control several areas?\u003c\/li\u003e\n\u003cli\u003eHow does battery condition affect a motor?\u003c\/li\u003e\n\u003cli\u003eWhat additional data could advanced irrigation systems use?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese questions allow one model to become a starting point for wider STEM exploration.\u003c\/p\u003e\n\u003ch1\u003eThis Concept Can Also Be Used to Explore\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironmental Sensing\u003c\/li\u003e\n\u003cli\u003eElectrical Conductivity\u003c\/li\u003e\n\u003cli\u003eSensor Calibration\u003c\/li\u003e\n\u003cli\u003eAutomated Switching\u003c\/li\u003e\n\u003cli\u003eRelay-Controlled Loads\u003c\/li\u003e\n\u003cli\u003eDC Motors\u003c\/li\u003e\n\u003cli\u003eWater Pumps\u003c\/li\u003e\n\u003cli\u003eFeedback Systems\u003c\/li\u003e\n\u003cli\u003eControl Systems\u003c\/li\u003e\n\u003cli\u003eSmart Agriculture\u003c\/li\u003e\n\u003cli\u003eWater Management\u003c\/li\u003e\n\u003cli\u003eAgricultural Automation\u003c\/li\u003e\n\u003cli\u003eResource Monitoring\u003c\/li\u003e\n\u003cli\u003eSustainable Technology Concepts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eConcept \u0026amp; Sustainability Connections\u003c\/h1\u003e\n\u003cp\u003eThe Smart Irrigation System can be used to explore themes related to:\u003c\/p\u003e\n\u003ch3\u003eSDG 2 — Zero Hunger\u003c\/h3\u003e\n\u003cp\u003eStudents can discuss how irrigation and agricultural technologies relate broadly to crop production and farming systems.\u003c\/p\u003e\n\u003ch3\u003eSDG 6 — Clean Water \u0026amp; Sanitation\u003c\/h3\u003e\n\u003cp\u003eThe model can support discussion around careful and controlled use of water resources.\u003c\/p\u003e\n\u003ch3\u003eSDG 12 — Responsible Consumption \u0026amp; Production\u003c\/h3\u003e\n\u003cp\u003eStudents can explore the concept of using resources according to detected need rather than operating continuously without feedback.\u003c\/p\u003e\n\u003cp\u003eThese references are provided for \u003cstrong\u003eillustrative, educational and concept-learning purposes only\u003c\/strong\u003e and do not imply endorsement, affiliation, approval or certification by the United Nations or any institution.\u003c\/p\u003e\n\u003cp\u003eThe model can also support learning approaches associated with:\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 \u0026amp; Problem Solving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReferences to NEP 2020, NCERT\/CBSE and concept mapping are for illustrative reference and educational-use purposes only. They indicate broad learning relevance and \u003cstrong\u003edo not imply endorsement, affiliation, approval, certification or official alignment by any institution or authority\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eConcept mapping and learning relevance may vary depending on demonstration setup, supervision, curriculum and classroom use.\u003c\/p\u003e\n\u003ch1\u003eA Complete Learning Journey\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eScan the Manual QR\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eExplore the 15-Page Illustrated Guide\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eWatch the Demonstration Video\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eMeet the Components\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003ePrepare Dry \u0026amp; Moist Soil\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eFill the Reservoir\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eConnect a Fresh Heavy-Duty \/ Alkaline 9V Battery\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eTest Dry Soil\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eObserve the Sensor Response\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eWatch the Relay Switch\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eSee the Pump Deliver Water\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eObserve the Soil Become Moist\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eWatch Automatic Cut-Off\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eCompare Dry \u0026amp; Wet States\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eTroubleshoot \u0026amp; Reset\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eExplain the Complete System\u003c\/strong\u003e\u003cbr\u003e↓\u003cbr\u003e\u003cstrong\u003eComplete the Guided Learning Journey\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e15-page illustrated manual also includes a Completion Certificate\u003c\/strong\u003e, giving students a clear end point after completing the guided activities.\u003c\/p\u003e\n\u003ch1\u003eImportant Educational \u0026amp; Usage Information\u003c\/h1\u003e\n\u003cp\u003eThis product is an \u003cstrong\u003eeducational demonstration model and science teaching aid\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAdult or teacher supervision is recommended.\u003c\/p\u003e\n\u003cp\u003ePlace the model on a flat, stable and dry surface.\u003c\/p\u003e\n\u003cp\u003eUse clean water only.\u003c\/p\u003e\n\u003cp\u003eKeep water confined to the intended reservoir, tube and soil-tank demonstration areas.\u003c\/p\u003e\n\u003cp\u003eKeep water away from exposed electronic connections, relay contacts, wooden mounting areas and the battery connection.\u003c\/p\u003e\n\u003cp\u003eEnsure the pump inlet is properly submerged before operating it.\u003c\/p\u003e\n\u003cp\u003eDo not operate the small water pump continuously for extended periods; keep demonstrations brief and allow the motor to rest between repeated tests.\u003c\/p\u003e\n\u003cp\u003eDisconnect the battery immediately after completing the demonstration.\u003c\/p\u003e\n\u003cp\u003eWipe the moisture-probe prongs clean and dry after use.\u003c\/p\u003e\n\u003cp\u003eEmpty the reservoir after demonstration.\u003c\/p\u003e\n\u003cp\u003eDrain the transparent delivery tube completely.\u003c\/p\u003e\n\u003cp\u003eDry any accidental water spill before storing the project.\u003c\/p\u003e\n\u003cp\u003eRemove the battery before long-term storage.\u003c\/p\u003e\n\u003cp\u003eStore the model in a clean, dry location away from direct sunlight.\u003c\/p\u003e\n\u003cp\u003eInternet access is required for the online manual and demonstration video.\u003c\/p\u003e\n\u003ch1\u003eTroubleshooting Guide\u003c\/h1\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"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\"\u003eWhat to Check \/ Do\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump does not turn ON in dry soil\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWeak\/depleted battery or loose connection\u003c\/td\u003e\n\u003ctd\u003eReplace with a fresh \u003cstrong\u003eheavy-duty \/ alkaline 9V battery\u003c\/strong\u003e and check the sensor\/relay connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump remains ON in wet soil\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSensor sensitivity threshold may require adjustment\u003c\/td\u003e\n\u003ctd\u003eWith adult\/teacher supervision, carefully adjust the small sensor-board sensitivity control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump hums but does not move water\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePump inlet may not be submerged, air may be trapped, or battery may be weak\u003c\/td\u003e\n\u003ctd\u003eEnsure the pump inlet is fully submerged and repeat the test with a fresh recommended battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWater flow is weak\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery weakening, tube positioning or pump position\u003c\/td\u003e\n\u003ctd\u003eCheck tube routing, pump position and battery condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicator does not illuminate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery disconnected or poor battery-snap contact\u003c\/td\u003e\n\u003ctd\u003eCheck battery connection and snap terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor response appears inconsistent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePoor soil contact or unsuitable threshold\u003c\/td\u003e\n\u003ctd\u003eReposition the probe firmly in the soil and retest\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\u003eProduct Appearance \u0026amp; Assembly Note\u003c\/h1\u003e\n\u003cp\u003eThis educational working model is assembled in small batches using functional electronic, electrical, water-flow and school-project components.\u003c\/p\u003e\n\u003cp\u003eVariations may occur in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ereservoir or lid appearance,\u003c\/li\u003e\n\u003cli\u003eblack soil-tank finish,\u003c\/li\u003e\n\u003cli\u003egrass-mat finish,\u003c\/li\u003e\n\u003cli\u003ewooden mounting blocks,\u003c\/li\u003e\n\u003cli\u003ewire colours or routing,\u003c\/li\u003e\n\u003cli\u003esensor-board appearance,\u003c\/li\u003e\n\u003cli\u003erelay-module appearance,\u003c\/li\u003e\n\u003cli\u003epump appearance,\u003c\/li\u003e\n\u003cli\u003etransparent tubing,\u003c\/li\u003e\n\u003cli\u003econnectors,\u003c\/li\u003e\n\u003cli\u003ecomponent printing or brand,\u003c\/li\u003e\n\u003cli\u003eand final assembly positioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003edepending on manufacturing and component availability.\u003c\/p\u003e\n\u003cp\u003eThese variations do not alter the intended educational concept or demonstration purpose of the model.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eplant shown in creative packaging visualization represents the irrigation concept and is not supplied with the kit\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\u003eImportant Product Limitation\u003c\/h1\u003e\n\u003cp\u003eThis product demonstrates the basic principles of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003esoil-moisture detection,\u003c\/li\u003e\n\u003cli\u003eautomatic switching,\u003c\/li\u003e\n\u003cli\u003ewater-pump control,\u003c\/li\u003e\n\u003cli\u003ewater delivery,\u003c\/li\u003e\n\u003cli\u003eand smart-irrigation feedback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003efor educational observation.\u003c\/p\u003e\n\u003cp\u003eIt is \u003cstrong\u003enot\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ean agricultural appliance,\u003c\/li\u003e\n\u003cli\u003ea commercial field-irrigation controller,\u003c\/li\u003e\n\u003cli\u003ean unattended watering system,\u003c\/li\u003e\n\u003cli\u003ea crop-management system,\u003c\/li\u003e\n\u003cli\u003ea certified soil-moisture measurement instrument,\u003c\/li\u003e\n\u003cli\u003ea water-flow measuring device,\u003c\/li\u003e\n\u003cli\u003eor an outdoor commercial irrigation installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReal agricultural irrigation systems may use considerably more advanced sensors, controllers, pumps, valves, weather information, flow measurement, communication systems, power supplies and infrastructure.\u003c\/p\u003e\n\u003cp\u003eThe model is intended to make the \u003cstrong\u003ecore educational principle visible and understandable at school-project scale\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eReturn, Refund \u0026amp; Exchange Notice\u003c\/h1\u003e\n\u003cp class=\"\"\u003eThis educational working model contains tested and sensitive \u003cstrong\u003eelectronic, sensor, relay and motor\/pump components together with a water-flow demonstration system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eKits that have been \u003cstrong\u003eopened, powered, activated, tested, used, altered, exposed to moisture outside the intended demonstration areas, incorrectly connected or subjected to unsuitable operating conditions are not eligible for return, refund or exchange at any point.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe required \u003cstrong\u003e9V battery, soil\/sand and demonstration plant are not included\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"\"\u003ePlease review the product description, included contents, dimensions, power requirement, product photographs, \u003cstrong\u003e15-page illustrated QR manual\u003c\/strong\u003e, demonstration video and operating instructions carefully before purchase.\u003c\/p\u003e","brand":"Go Science","offers":[{"title":"Default Title","offer_id":45828402675759,"sku":"2671814292810","price":799.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/files\/Smart_Irrigation_System_with_Water_Pump_School_Project_go_science_classroom_series_product_main_image.jpg?v=1786805699"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/4442\/3471\/collections\/Artificial_Intelligence_Robotic_Science_Kit_for_101_Project_product_image_8.jpg?v=1787319313","url":"https:\/\/goscience.in\/collections\/robotics-school-projects-kits-in-chennai-near-me.oembed","provider":"Go Science","version":"1.0","type":"link"}