{"product_id":"diy-track-ball-assembly-kit","title":"DIY Track Ball Assembly Kit","description":"\u003cp\u003eA build-it-yourself marble run kids assemble piece by piece, then set in motion. Building the track teaches cause and effect, momentum, and problem-solving as each run reveals what works.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdult supervision recommended:\u003c\/strong\u003e Best built together with a parent or adult, especially for younger builders.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e CHOKING HAZARD — This toy contains small balls and small parts. Not for children under 3 years.\u003c\/p\u003e","brand":"ThinkSpring","offers":[{"title":"Default Title","offer_id":55600013672739,"sku":"14:200006152#Ball bearing","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/4001\/7187\/files\/HcnT9.jpg?v=1791814251","url":"https:\/\/thinkspring.shop\/products\/diy-track-ball-assembly-kit","provider":"ThinkSpring","version":"1.0","type":"link"}