{"product_id":"spiral-marble-run-wooden-kit-diy-mechanical-3d-puzzle","title":"Spiral Marble Run Wooden Kit — DIY Mechanical 3D Puzzle","description":"\u003cp\u003ePart puzzle, part machine, all satisfying clicks and whirs. Build this laser-cut wooden marble run piece by piece, then turn the hand crank and watch steel marbles climb the gear lift and swirl down the spiral track in an endless loop. It is a proper afternoon build for puzzle lovers and curious teens — and a kinetic little sculpture for the shelf when you are done.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e DIY wooden mechanical model kit · spiral marble run with hand-crank gear lift · laser-cut plywood pieces, slot-together assembly · steel marbles shown in photos · glue and tools not included\u003c\/p\u003e\u003cp\u003eFree tracked shipping to the US \u0026amp; Canada, typically delivered in 6–12 business days.\u003c\/p\u003e","brand":"Everything Comics","offers":[{"title":"Climb","offer_id":67866174325051,"sku":null,"price":37.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/0805\/4843\/files\/iu_1766040738_2.jpg?v=1793561661","url":"https:\/\/everythingcomics.net\/hi\/products\/spiral-marble-run-wooden-kit-diy-mechanical-3d-puzzle","provider":"Everything Comics","version":"1.0","type":"link"}