{"product_id":"shift-into-stem-diy-3-speed-gearbox-model-kit","title":"Shift Into STEM! DIY 3-Speed Gearbox Model Kit","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eScience Activity for Class 3 with DIY 3-Speed Gearbox\u003c\/span\u003e\u003c\/h2\u003e\nDive into hands-on learning with this engaging \u003cstrong\u003escience activity for class 3\u003c\/strong\u003e using the \u003cstrong\u003eShift Into STEM! DIY 3-Speed Gearbox Model Kit\u003c\/strong\u003e. Designed to introduce children to gears, motion, and power transfer, this \u003cstrong\u003escience activity for class 3\u003c\/strong\u003e makes mechanical concepts simple and visual. The model also connects foundational ideas that later support advanced learning such as a \u003cstrong\u003echemistry class 12 investigatory project\u003c\/strong\u003e, helping students understand systems and experimentation from an early stage.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eMaterials and User Manual\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMini Car Chassis\u003c\/strong\u003e (durable plastic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Speed Manual Gearbox System\u003c\/strong\u003e (with pulley and belt)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompact DC Motor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRubber Tires\u003c\/strong\u003e for smooth motion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2×AA Battery Holder\u003c\/strong\u003e (batteries not included)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eModular Wiring Set\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTransparent Gear Mechanisms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUser Manual \/ Instruction Guide\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003eWorking Principle\u003c\/h2\u003e\nThis model works by shifting a belt across three pulley positions to change gear ratios. As gears shift, speed and torque vary, clearly demonstrating mechanical power transfer. This makes it an effective \u003cstrong\u003escience activity for class 3\u003c\/strong\u003e and also builds analytical thinking useful for a future \u003cstrong\u003echemistry class 12 investigatory project\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003eAdvantages of This Science Project\u003c\/h2\u003e\n\u003cstrong\u003eQuality Time Together:\u003c\/strong\u003e Learn and explore mechanics as a family.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eLearning Wrapped in Fun:\u003c\/strong\u003e This interactive kit transforms lessons into play while laying a base for structured projects like a \u003cstrong\u003echemistry class 12 investigatory project\u003c\/strong\u003e.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eConfidence and Achievement:\u003c\/strong\u003e Completing this \u003cstrong\u003escience activity for class 3\u003c\/strong\u003e builds confidence, curiosity, and problem-solving skills.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures of This Science Project\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eManual 3-speed gearbox for hands-on learning\u003c\/li\u003e\n\u003cli\u003eExplains speed, torque, and gear ratios\u003c\/li\u003e\n\u003cli\u003eTransparent gears for visual clarity\u003c\/li\u003e\n\u003cli\u003eCompact DC motor operation\u003c\/li\u003e\n\u003cli\u003eSupports structured learning for \u003cstrong\u003escience activity for class 3\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConceptually useful for \u003cstrong\u003echemistry class 12 investigatory project\u003c\/strong\u003e understanding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003eL X W X H (cm): 13 × 8 × 4\u003c\/li\u003e\n\u003cli\u003eWeight: 104 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x Shift Into STEM! DIY 3-Speed Gearbox Model Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":47214696005884,"sku":"LGPW221","price":299.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/diy-3-speed-gearbox-science-class-3.jpg?v=1767166086","url":"https:\/\/kitsguru.com\/es\/products\/shift-into-stem-diy-3-speed-gearbox-model-kit","provider":"KitsGuru","version":"1.0","type":"link"}