{"product_id":"racing-spring-car-100-3d-wind-up-mechanism","title":"Racing Spring Car 100% 3D - Wind up mechanism","description":"\u003cp\u003eSTEM Learning Project:\u003c\/p\u003e\n\u003cp\u003eDiscover this audacious race car powered by a wind-up spring mechanism—a fully 3D-printed engineering marvel that combines hands-on learning with thrilling performance. Engineered for speed, it performs best with TPU tires and a PETG spring, though you can print entirely in PLA if preferred. Every component is designed and built by you, making this an exceptional STEM project that teaches mechanical principles, problem-solving, and creative thinking.\u003c\/p\u003e\n\u003cp\u003eThe detailed, illustrated assembly guide walks builders through each step, transforming raw prints into a functioning speedster. Perfect for collaborative adventures with children, this kit sparks curiosity and builds confidence as young engineers bring their creation to life.\u003c\/p\u003e\n\u003cp\u003eChoose your approach: hand it over as an assembly challenge for older kids to construct themselves, or present it pre-assembled for younger racers eager to compete. Either way, watch it tear across floors and tables with genuine velocity and style. \u003c\/p\u003e\n\u003cp\u003eThe satisfying wind-up mechanism delivers real performance—each launch feels like a genuine race. This 3D-printed speedster captures the raw excitement of motorsport while teaching valuable engineering concepts. Bold, buildable, and ready to race—let the competition begin!\u003c\/p\u003e\n\u003cp\u003eShout out to the designer AD Concept for his AMAZING Designs! \u003ca rel=\"nofollow\" href=\"https:\/\/makerworld.com\/@user_2262457157\"\u003ehttps:\/\/makerworld.com\/@user_2262457157\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Assembly Instructions\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0634\/3180\/2955\/files\/Assembly_instructions_Wind_up_Race_Car.pdf?v=1763899616\"\u003eAssembly Instructions: \u003c\/a\u003e\u003c\/p\u003e","brand":"Imprint3d Memories","offers":[{"title":"Default Title","offer_id":41923572564043,"sku":null,"price":60.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0634\/3180\/2955\/files\/Photov2.png?v=1763898828","url":"https:\/\/imprint3dmemories.com\/products\/racing-spring-car-100-3d-wind-up-mechanism","provider":"Imprint3d Memories","version":"1.0","type":"link"}