{"product_id":"robotime-hand-crank-waterwheel-coaster-3d-wooden-puzzle-diy-mechanical-model-kit-for-adults-kids","title":"ROBOTIME Hand Crank Waterwheel Coaster 3D Wooden Puzzle – DIY Mechanical Model Kit for Adults \u0026 Kids","description":"\u003cp\u003eBuild and explore the fascinating world of mechanics with the ROBOTIME Hand Crank Waterwheel Coaster 3D Wooden Puzzle. Featuring gears, a waterwheel, and a marble trajectory system, this engaging DIY kit develops creativity, patience, and STEM skills. No glue required, making it a fun and educational gift for children and adults alike.\u003c\/p\u003e","brand":"Japanned","offers":[{"title":"Default Title","offer_id":43472613802097,"sku":"B08YYGKFV9","price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0558\/1337\/4065\/files\/Untitleddesign-2026-06-17T110344.923.png?v=1781674442","url":"https:\/\/gojapanned.com\/products\/robotime-hand-crank-waterwheel-coaster-3d-wooden-puzzle-diy-mechanical-model-kit-for-adults-kids","provider":"Japanned","version":"1.0","type":"link"}