{"product_id":"gravitrax-expansion-trax","title":"GraviTrax: Expansion Trax","description":"\u003cp\u003e\u003cspan\u003eExtend the excitement of your GraviTrax marble run with the Expansion Trax set. This add-on pack includes over 40 components such as large and small vertical tiles, curve tiles, junctions, and a variety of rails, plus 6 balls to keep the fun rolling longer and with more complexity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e Designed to connect seamlessly with any GraviTrax Starter Set, it expands your creative possibilities and challenges problem-solving skills through hands-on STEM play. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for children aged 8 and above, it supports learning about gravity, magnetism, kinetic and potential energy, and momentum through interactive building and experimentation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eAdds over 40 diverse pieces to extend and customise marble runs.\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eEncourages creative design and advancing problem-solving skills.\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eCompatible with all GraviTrax lines—CORE, PRO, and POWER—for infinite track combinations.\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eIncludes additional balls to keep the action continuous and exciting.\u003c\/li\u003e\n\u003cli class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eBalances educational value with engaging, hands-on play for kids aged 8+.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Modern Brands Ltd","offers":[{"title":"Default Title","offer_id":47519941558508,"sku":"BH-61430871","price":39.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7784\/8556\/files\/611AZddpQqL._AC_SL1024.jpg?v=1776394438","url":"https:\/\/bookhero.co.nz\/products\/gravitrax-expansion-trax","provider":"Book Hero","version":"1.0","type":"link"}