{"product_id":"marble-roller-coaster-build-your-own-roller-coaster-engineering-kit","title":"Marble Roller Coaster - Build Your Own Roller Coaster Engineering Kit","description":"\u003cp\u003eDesign, build, and test your very own working marble roller coaster! Young engineers will explore physics, motion, and mechanical design as they construct a twisting coaster complete with a Ferris wheel-style lift that carries marbles back to the top. This hands-on STEM project combines problem-solving, creativity, and engineering for hours of screen-free fun.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBuild a working marble roller coaster\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFeatures a mechanical lift system that carries marbles back to the top\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExplore concepts such as gravity, momentum, motion, and engineering design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstruct tracks, supports, and moving mechanisms\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes marbles for testing and experimentation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEncourages critical thinking, problem-solving, and perseverance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMultiple opportunities to redesign and improve coaster performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApproximate build time: 30–60 minutes depending on age and experience\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInfo\u003c\/strong\u003e: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBest for ages 7+ and up \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWARNING!  small parts not for children under 3 \u003c\/li\u003e\n\u003cli\u003emeets or exceeds ASTM F963 \u0026amp; ASTMD4236\u003c\/li\u003e\n\u003cli\u003eDesigned in the USA made in china \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAbout\u003c\/strong\u003e: \u003c\/p\u003e\n\u003cp\u003eKiwiCo creates thoughtfully designed hands-on learning experiences that encourage children to explore, build, create, and discover. Their project kits combine play with educational concepts in science, art, engineering, cooking, and design, helping children develop confidence and curiosity through meaningful, screen-free activities.\u003c\/p\u003e","brand":"Oak \u0026 Ever","offers":[{"title":"Default Title","offer_id":50899297272055,"sku":null,"price":49.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0316\/5506\/7783\/files\/MarbleRollerCoaster-BuildYourOwnRollerCoasterEngineeringKit1.png?v=1782683080","url":"https:\/\/oakandever.com\/products\/marble-roller-coaster-build-your-own-roller-coaster-engineering-kit","provider":"Oak \u0026 Ever","version":"1.0","type":"link"}