{"product_id":"ravensburger-gravitrax-extension-trax-expandable-marble-run-stem-toy-for-kids-3","title":"Ravensburger GraviTrax Extension Trax – Expandable Marble Run \u0026 STEM Toy for Kids 3+","description":"\u003ch2\u003eUnlock creative marble adventures with Ravensburger GraviTrax Extension Trax\u003c\/h2\u003e\n\u003cp\u003eGraviTrax Junior introduces young builders (ages 3 and up) to a bright, hands-on world of marble tracks. This extension set grows starter configurations into larger, more varied layouts, inviting kids to decorate and customize themed worlds that reflect their imagination. With tactile pieces, vibrant colors, and smooth marble action, the play feel is engaging from the first setup.\u003c\/p\u003e\n\u003ch3\u003eWhat you get and how it scales\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAn Extension Trax kit that expands starter sets and themed worlds with additional components for bigger tracks.\u003c\/li\u003e\n\u003cli\u003eThemed decorations and animal figures to spark creative role play and storytelling.\u003c\/li\u003e\n\u003cli\u003eA sustainable design: 36 components are made from wood bioplastics for durable, eco-conscious play.\u003c\/li\u003e\n\u003cli\u003eClear assembly instructions that help kids begin quickly, followed by open-ended opportunities to redesign and grow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey benefits for young builders\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports motor skills development and spatial thinking as children route marbles through new layouts.\u003c\/li\u003e\n\u003cli\u003eEncourages exploration of cause and effect by observing how track changes affect marble movement.\u003c\/li\u003e\n\u003cli\u003eFuels imaginative play through themed decorations and character figures that populate their worlds.\u003c\/li\u003e\n\u003cli\u003eOffers long-lasting play value via easy reconfiguration and multiple expansion options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy start, endless expansion\u003c\/h3\u003e\n\u003cp\u003eFrom unboxing to play, GraviTrax Junior provides an approachable entry into construction play. The included instructions help kids begin with confidence, and optional expansions let families redesign tracks and add more challenges over time—supporting ongoing creative exploration.\u003c\/p\u003e\n\u003ch3\u003eWhy families choose GraviTrax Junior\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAge-appropriate design that keeps play safe and engaging for 3-year-olds and up.\u003c\/li\u003e\n\u003cli\u003eSustainable materials and thoughtful design contribute to responsible playtime choices.\u003c\/li\u003e\n\u003cli\u003eCompatibility with other GraviTrax components enables shared play experiences at home or in the classroom.\u003c\/li\u003e\n\u003c\/ul\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: What ages is GraviTrax Extension Trax suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for ages 3 to 7, with scalable components for growing tracks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can these extensions connect with existing GraviTrax sets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they connect with compatible sets to create longer, more varied marble runs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Playvia | Best-Selling Toys, Games \u0026 Learning in the UK","offers":[{"title":"Default Title","offer_id":52905957949664,"sku":"B0BSX91J5N","price":65.86,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.carouselstore.co.uk\/products\/ravensburger-gravitrax-extension-trax-expandable-marble-run-stem-toy-for-kids-3","provider":"Carousel Store","version":"1.0","type":"link"}