{"product_id":"mel-stem-kit-spring-force-car","title":"Spring Force MEL STEM Kit","description":"\u003cp\u003e\u003cstrong\u003eAges 5–9+\u003c\/strong\u003e • \u003cstrong\u003e1 MEL STEM kit + AR app access\u003c\/strong\u003e 🛠️\u003c\/p\u003e\u003cp\u003eSpeed or distance — which makes the better racecar? With the Spring Force kit, kids build a racecar powered by a spring engine, then tune it to go faster or farther by reducing friction and using mechanical advantage. It’s a hands-on introduction to how energy moves and changes in the machines around us.\u003c\/p\u003e\u003ch3\u003eWhat kids will do\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAssemble a racecar with a spring-powered engine\u003c\/li\u003e\n\u003cli\u003eExperiment with how energy is stored and released\u003c\/li\u003e\n\u003cli\u003eBuild a motor system using pulleys and levers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat kids will learn\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWhy friction matters in every mechanism\u003c\/li\u003e\n\u003cli\u003eThe basics of mechanical advantage\u003c\/li\u003e\n\u003cli\u003eHow energy transforms in everyday life\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAll-in-one kit\u003c\/strong\u003e — every part needed is in the box, and the finished model is a toy kids keep. Certified safe.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNGSS-aligned\u003c\/strong\u003e: K-PS2-1, K-PS2-2, 4-PS3-4 and more. See our additional educational materials \u003ca href=\"https:\/\/classwallet.melscience.com\/blogs\/education\/info\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eIncludes access to the MEL Science AR app 📱\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAugmented reality lessons\u003c\/strong\u003e — Point your phone or tablet at the kit to see the science behind your build in 3D.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep-by-step visual guides\u003c\/strong\u003e — Clear, animated instructions so every build goes smoothly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearning as a game\u003c\/strong\u003e — Challenges, achievements, and quizzes that make the science stick.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eA great single-kit STEM activity for homeschool lessons, afterschool clubs, or a first taste of MEL Science.\u003c\/p\u003e","brand":"Class Wallet with MEL Science","offers":[{"title":"Default Title","offer_id":67821322043713,"sku":"MEL-St-CarCNp-EN-25","price":54.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/1606\/1505\/files\/springforce.png?v=1791216021","url":"https:\/\/classwallet.melscience.com\/products\/mel-stem-kit-spring-force-car","provider":"ClassWallet with MEL Science","version":"1.0","type":"link"}