{"product_id":"3d-wooden-marble-run-puzzle-253pcs-stem-kit-self-assembly-gear-drive","title":"3D Wooden Marble Run Puzzle – 253pcs STEM Kit, Self Assembly, Gear Drive","description":"\u003cp data-end=\"325\" data-start=\"89\"\u003e\n ✨\n \u003cstrong data-end=\"131\" data-start=\"91\"\u003e\n  Premium Wooden Build for Smooth Play\n \u003c\/strong\u003e\n \u003cbr data-end=\"134\" data-start=\"131\"\u003e\n Crafted from high-quality, eco-friendly wood, this 3D marble run features smooth, burr-free pieces for a flawless tactile experience. Durable and fire-resistant—perfect for safe indoor fun.\n\u003c\/p\u003e\n\u003cp data-end=\"555\" data-start=\"327\"\u003e\n ✅\n \u003cstrong data-end=\"370\" data-start=\"329\"\u003e\n  253-Piece DIY Puzzle - No Glue Needed\n \u003c\/strong\u003e\n \u003cbr data-end=\"373\" data-start=\"370\"\u003e\n Includes 253 interlocking pieces for a challenging, highly satisfying build. No glue or tools required—just precision-cut parts and step-by-step instructions for seamless assembly.\n\u003c\/p\u003e\n\u003cp data-end=\"790\" data-start=\"557\"\u003e\n 🌟\n \u003cstrong data-end=\"606\" data-start=\"560\"\u003e\n  Perfect for STEM Skills \u0026amp; Logical Thinking\n \u003c\/strong\u003e\n \u003cbr data-end=\"609\" data-start=\"606\"\u003e\n This educational puzzle promotes critical thinking, patience, and fine motor skills. A fantastic pick for teens, adults, or anyone looking for an engaging brain-boosting activity.\n\u003c\/p\u003e\n\u003cp data-end=\"980\" data-start=\"792\"\u003e\n 📦\n \u003cstrong data-end=\"825\" data-start=\"795\"\u003e\n  Display-Ready Compact Size\n \u003c\/strong\u003e\n \u003cbr data-end=\"828\" data-start=\"825\"\u003e\n Dimensions:\n \u003cstrong data-end=\"865\" data-start=\"840\"\u003e\n  20 cm x 20 cm x 15 cm\n \u003c\/strong\u003e\n — compact enough for desks, bookshelves, and hobby stations. A stunning mechanical display piece when completed.\n\u003c\/p\u003e\n\u003cp data-end=\"1223\" data-start=\"982\"\u003e\n 🎁\n \u003cstrong data-end=\"1023\" data-start=\"985\"\u003e\n  All-In-One Kit with Gear Drive Fun\n \u003c\/strong\u003e\n \u003cbr data-end=\"1026\" data-start=\"1023\"\u003e\n Powered by a mechanical gear system, the marbles glide through an endlessly looping track. No batteries needed—just pure motion magic. Ideal gift for makers, puzzle lovers, and model enthusiasts.\n\u003c\/p\u003e\n","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":57737818636672,"sku":null,"price":155.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3907\/9040\/files\/10_e85522b6-21b2-4175-a25a-2414562d14e8.jpg?v=1774623981","url":"https:\/\/kwikley.com\/products\/3d-wooden-marble-run-puzzle-253pcs-stem-kit-self-assembly-gear-drive","provider":"Kwikley","version":"1.0","type":"link"}