{"product_id":"kinetic-marble-run-wooden-puzzle","title":"Kinetic Marble Run 3D Wooden Puzzle","description":"\u003cp\u003eDiscover the satisfaction of building your own kinetic masterpiece. This intricate marble run features a hand-cranked gear elevator and spiraling tracks, offering a rewarding, screen-free project that doubles as mesmerizing interactive art.\n\n\u0026lt;ul\u0026gt;\n  \u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Material:\u0026lt;\/strong\u0026gt; Premium Birch Plywood\u0026lt;\/li\u0026gt;\n  \u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Assembly Time:\u0026lt;\/strong\u0026gt; 4-6 hours\u0026lt;\/li\u0026gt;\n  \u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Dimensions:\u0026lt;\/strong\u0026gt; 10.63 x 10.23 x 9.84 in (27 x 26 x 25 cm)\u0026lt;\/li\u0026gt;\n  \u0026lt;li\u0026gt;\u0026lt;strong\u0026gt;Features:\u0026lt;\/strong\u0026gt; Hand-cranked elevator, spiral funnel, interlocking gears\u0026lt;\/li\u0026gt;\n\u0026lt;\/ul\u0026gt;\n\nFree shipping \u0026amp; duties included — no hidden fees at checkout · Ships in 48h, arrives in 6–8 business days · 30-day returns\n\u0026lt;p\u0026gt;All-inclusive pricing includes shipping and import duties; free shipping on every order with no minimum and no hidden checkout fees. Ships in 48h and arrives in 6–8 business days. 30-day returns; customers pay return shipping. Contact info@jigden.com.\u0026lt;\/p\u0026gt;\n\nQ: Do I need glue or batteries?\nA: No glue or batteries are required. The pieces interlock precisely, and the mechanism is entirely hand-cranked.\n\nQ: What age is this recommended for?\nA: This model is rated for ages 14 and up due to small parts and marbles.\n\nQ: Are the marbles included?\nA: Yes, the colorful marbles needed for the tracks are included in the kit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHand-cranked gear elevator mechanism\u003c\/li\u003e\n\u003cli\u003eNo glue or batteries required\u003c\/li\u003e\n\u003cli\u003ePrecision laser-cut birch plywood\u003c\/li\u003e\n\u003cli\u003eIncludes colorful steel marbles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePieces\u003c\/th\u003e\n\u003ctd\u003e\/\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinished size\u003c\/th\u003e\n\u003ctd\u003eLength 27 cm \/ 10.6 in · Width 26 cm \/ 10.2 in · Height 25 cm \/ 9.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage weight\u003c\/th\u003e\n\u003ctd\u003e300 g \/ 0.300 kg \/ 0.66 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAge range\u003c\/th\u003e\n\u003ctd\u003e14+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePremium Birch Plywood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDifficulty\u003c\/th\u003e\n\u003ctd\u003eIntermediate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch4\u003eDo I need glue or batteries?\u003c\/h4\u003e\u003cp\u003eNo glue or batteries are required. The pieces interlock precisely, and the mechanism is entirely hand-cranked.\u003c\/p\u003e\u003ch4\u003eWhat age is this recommended for?\u003c\/h4\u003e\u003cp\u003eThis model is rated for ages 14 and up due to small parts and marbles.\u003c\/p\u003e\u003ch4\u003eAre the marbles included?\u003c\/h4\u003e\u003cp\u003eYes, the colorful marbles needed for the tracks are included in the kit.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships from the US-facing Jigden store in 5-8 business days after order confirmation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReturns:\u003c\/strong\u003e 30-day returns are accepted for unused items in original condition. Contact support with your order number before sending anything back.\u003c\/p\u003e","brand":"JigDen","offers":[{"title":"Default Title","offer_id":51931257307352,"sku":"MP113","price":26.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6832\/3032\/files\/01_main_white_372800e6-2d10-4af7-89ef-fda92488e3f5.jpg?v=1782886268","url":"https:\/\/jigden.com\/products\/kinetic-marble-run-wooden-puzzle","provider":"JigDen","version":"1.0","type":"link"}