{"product_id":"gravitrax-expansion-building-1","title":"GraviTrax Expansion Building","description":"\u003cp\u003eTake your marble runs to the next level with the GraviTrax Expansion Building Set. Designed to expand your existing GraviTrax system, it lets kids build bigger, more exciting track designs.\u003c\/p\u003e \u003cp\u003eAdd new components to create faster runs, trickier paths, and more dynamic builds while experimenting with gravity, motion, and problem solving.\u003c\/p\u003e \u003cp\u003ePerfect for hands-on STEM learning, this set encourages creativity, critical thinking, and endless construction fun.\u003c\/p\u003e\u003cbr\u003e\u003cb\u003eSuitable For Ages 8+\u003c\/b\u003e","brand":"GraviTrax","offers":[{"title":"Default Title","offer_id":47157114830987,"sku":"4005556224159","price":49.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/8826\/1515\/files\/GraviTrax_Expansion_Building_Marble_Set_5.jpg?v=1781131058","url":"https:\/\/www.toyworld.co.nz\/products\/gravitrax-expansion-building-1","provider":"Toyworld NZ","version":"1.0","type":"link"}