{"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":51783182942340,"sku":"4005556224159","price":39.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/4379\/5332\/files\/400556224159_GX22415-9_GRAVITRAX_20EXPANSION_20BUILDING_20_281_29.jpg?v=1776837629","url":"https:\/\/www.toyworld.com.au\/products\/gravitrax-expansion-building-1","provider":"Toyworld Australia","version":"1.0","type":"link"}