{"product_id":"spiral-gear-marble-run-3d-wooden-puzzle","title":"Spiral Gear Marble Run 3D Wooden Puzzle","description":"\u003cp\u003eOversized cogs, a spiral funnel and steel balls that keep circling — this is the compact, mechanical end of the marble run range. The two-tone timber gives it a steampunk look that suits a desk or shelf rather than a toy box.\u003c\/p\u003e\u003cp\u003eOnce it's built you crank it, the balls climb, and the whole thing runs on its own for a satisfying few seconds.\u003c\/p\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cp\u003ePre-cut plywood sheets, the moving parts and a printed manual. You pop the pieces out and assemble it yourself — no glue needed on most builds.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRecommended for ages 14+ — lots of small precision parts.\u003c\/li\u003e\n\u003cli\u003eSet aside a few hours; the gearing needs patience to align.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eShips Australia-wide from Book Nook Kit Australia.\u003c\/p\u003e","brand":"Book Nook Kit Australia","offers":[{"title":"A-Manual Driven","offer_id":53263625453882,"sku":"1005007170126121-A-Manual Driven","price":80.95,"currency_code":"AUD","in_stock":true},{"title":"B-Manual Driven","offer_id":53263625486650,"sku":"1005007170126121-B-Manual Driven","price":47.95,"currency_code":"AUD","in_stock":true},{"title":"A-Battery Driven","offer_id":53263625519418,"sku":"1005007170126121-A-Battery Driven","price":86.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/9504\/9274\/files\/S72c5456802da46e28e2825ef72f357b9b.webp?v=1775254372","url":"https:\/\/booknookkit.com.au\/products\/spiral-gear-marble-run-3d-wooden-puzzle","provider":"Book Nook Kit Australia","version":"1.0","type":"link"}