{"product_id":"gravitrax-building-extension","title":"GraviTrax: Building Extension","description":"\u003cp dir=\"ltr\" style=\"line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;\" id=\"docs-internal-guid-ee76dc44-7fff-3a2e-654a-9c0799f8432f\"\u003e\u003cspan style=\"font-size: 11pt; font-family: Arial,sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"\u003eAn expansion pack adds basic building components to any GraviTrax starter set. New tracks, curves, and connectors change how far the marble rolls and create fresh layouts. The extension works with all GraviTrax lines, including CORE, PRO, and POWER. A simple way to grow a marble run collection and explore new track designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\" style=\"line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 11pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" style=\"line-height: 1.38;\"\u003e\u003cspan style=\"font-size: 11pt; font-family: Arial,sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"\u003eBasic building components included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" style=\"line-height: 1.38;\"\u003e\u003cspan style=\"font-size: 11pt; font-family: Arial,sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"\u003eWorks with any GraviTrax starter set\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" style=\"line-height: 1.38;\"\u003e\u003cspan style=\"font-size: 11pt; font-family: Arial,sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"\u003eCombines with CORE, PRO, and POWER\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" style=\"line-height: 1.38;\"\u003e\u003cspan style=\"font-size: 11pt; font-family: Arial,sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"\u003eAdds variety to marble runs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" style=\"line-height: 1.38;\"\u003e\u003cspan style=\"font-size: 11pt; font-family: Arial,sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"\u003eAges 8 and up\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GraviTrax","offers":[{"title":"Default Title","offer_id":48646448808193,"sku":"210000031215","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/8518\/4001\/files\/Ravensburger-Gravitrax-extension-marble-run-busy-bee-toys_02.png?v=1776957107","url":"https:\/\/busybeetoys.net\/products\/gravitrax-building-extension","provider":"Busy Bee Toys","version":"1.0","type":"link"}