{"product_id":"3d-wooden-roller-coaster-puzzle-motorized-marble-run-construction-kit","title":"3D Wooden Roller Coaster Puzzle Motorized Marble Run Construction Kit","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEducational STEM Model‑Building: This 3D wooden roller coaster kit offers an engaging, hands‑on way to explore physics, engineering and mechanics principles through model assembly.\u003c\/li\u003e\n\u003cli\u003eComplex Engineering Design: Boasting an intricate layout with multiple gears, tracks and a functional marble run, this kit challenges hobbyists to complete the sophisticated structure and observe fascinating mechanical motion.\u003c\/li\u003e\n\u003cli\u003eMotorized Operation: The integrated motor drives marbles continuously along the tracks for an automated, dynamic mechanical demonstration. Two AA batteries are required and not included.\u003c\/li\u003e\n\u003cli\u003eAssembly Experience: Precisely laser‑cut wooden components guarantee snug alignment for assembly, delivering a rewarding building experience for ages 14 and above.\u003c\/li\u003e\n\u003cli\u003eKinetic Motion Display: Observe marbles travel along winding tracks, loops and ramps to intuitively demonstrate gravity and momentum principles.\u003c\/li\u003e\n\u003cli\u003eHigh‑Quality Wood Construction: Made of sturdy premium‑grade wood to deliver reliable performance and solid structural integrity during assembly and operation.\u003c\/li\u003e\n\u003cli\u003eHobby‑Building Rewards: Encourages logical thinking, spatial cognition and patience, bringing hours of satisfying entertainment and intellectual inspiration for hobby enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: AIJUYE","offers":[{"title":"Default Title","offer_id":48237275480215,"sku":"B0FZXKBYMS","price":49.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/1032\/2327\/files\/51gGVYnr_-L.jpg?v=1788910754","url":"https:\/\/tinkervanta.com\/products\/3d-wooden-roller-coaster-puzzle-motorized-marble-run-construction-kit","provider":"TinkerVanta","version":"1.0","type":"link"}