{"product_id":"ravensburger-gravitrax-bridges-expansion-set-stem-marble-run-compatible-with-all-gravitrax-systems","title":"Ravensburger GraviTrax Bridges Expansion Set – STEM Marble Run, Compatible with All GraviTrax Systems","description":"\u003ch3\u003eExpand, connect, and experiment with GraviTrax Bridges Expansion\u003c\/h3\u003e\n\u003cp\u003eBridge the gap between tracks and unlock new marble routes with the Ravensburger GraviTrax Bridges Expansion. This modular add-on invites curious builders to extend their marble runs, linking separate tracks and shaping dynamic pathways. Designed to work with any GraviTrax Starter Set, it embraces gravity, magnetism, and kinetics in a hands-on, electronic-free play experience that encourages open-ended exploration.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3 adjustable-length Bridges\u003c\/li\u003e\n  \u003cli\u003e2 long thin tracks\u003c\/li\u003e\n  \u003cli\u003e2 long slow tracks\u003c\/li\u003e\n  \u003cli\u003e1 long track\u003c\/li\u003e\n  \u003cli\u003e2 medium tracks\u003c\/li\u003e\n  \u003cli\u003e3 short tracks\u003c\/li\u003e\n  \u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey benefits and play possibilities\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConnect gaps: use the bridges to join separate track sections, creating longer or more intricate runs.\u003c\/li\u003e\n  \u003cli\u003eControl and pacing: the slow bridge lets you modulate marble speed, while the roll-out bridge opens new line options for experimentation.\u003c\/li\u003e\n  \u003cli\u003eCreative, hands-on learning: build, redesign, and iterate with a variety of track lengths and configurations—no batteries needed.\u003c\/li\u003e\n  \u003cli\u003eOpen-ended STEM play: the setup encourages planning, testing, and refining ideas about gravity and motion in a tactile way.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy families choose GraviTrax\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility: All GraviTrax sets work together, letting you expand without replacing existing pieces.\u003c\/li\u003e\n  \u003cli\u003eDurable design: built for repeated play, ideal for shared family sessions and solo tinkering alike.\u003c\/li\u003e\n  \u003cli\u003eStriking learning value: a trusted pick for imaginative, screen-free construction and problem solving.\u003c\/li\u003e\n  \u003cli\u003eGift-ready while staying affordable: a thoughtful holiday or birthday option for creative, curious minds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlongside the concept of gravity and motion, GraviTrax has earned recognition as a top marble run system in the United States, reflecting its broad appeal and replay potential for kids and adults alike. The Bridges Expansion adds fresh routes and new ways to experiment, inviting players to imagine, build, and test without limits.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Bridges Expansion compatible with existing GraviTrax sets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this expansion works with all GraviTrax systems, including Starter Sets, for easy, seamless expansion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What learning or skill benefits does this offer for kids?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports open-ended, hands-on exploration of gravity and motion, encouraging planning, testing, and iterative problem solving.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ravensburger","offers":[{"title":"Default Title","offer_id":46525088334023,"sku":"B0BSX91VT4","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2355\/7319\/files\/ravensburger-gravitrax-bridges-assembly.jpg?v=1778358905","url":"https:\/\/toyterrax.com\/products\/ravensburger-gravitrax-bridges-expansion-set-stem-marble-run-compatible-with-all-gravitrax-systems","provider":"ToyTerrax","version":"1.0","type":"link"}