{"product_id":"ravensburger-gravitrax-advent-calendar-2025-marble-run-stem-and-construc","title":"Ravensburger GraviTrax Advent Calendar 2025 - Marble Run STEM Construction Toy for Ages 8+","description":"\u003cp\u003eUnwrap a new surprise every day with the Ravensburger GraviTrax Advent Calendar 2025, a thrilling countdown to Christmas filled with action-packed, gravity-powered fun. This interactive marble run calendar offers 24+ days of building excitement, perfect for young engineers and creative minds aged 8 and up.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eToy Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDaily surprises behind each door for extended play during Advent and beyond\u003c\/li\u003e\n\u003cli\u003eCompatible with all GraviTrax sets—ideal for beginners and pros, no Starter-Set required\u003c\/li\u003e\n\u003cli\u003eSTEM-focused design encourages problem-solving, spatial reasoning, and creative thinking\u003c\/li\u003e\n\u003cli\u003eIncludes Action-Stones and tracks with downloadable explanations via QR codes in the GraviTrax app\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e24+ GraviTrax track pieces, marbles, and action elements revealed daily\u003c\/li\u003e\n\u003cli\u003eNo batteries required or included\u003c\/li\u003e\n\u003cli\u003eNo assembly required for calendar—components are ready to build and play\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety \u0026amp; Quality:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAge: 8 years and up\u003c\/li\u003e\n\u003cli\u003eMaterials: Durable cardboard and high-quality plastic\u003c\/li\u003e\n\u003cli\u003eWarning: Not suitable for children under 36 months due to small balls—choking hazard\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePerfect for boys, girls, and adults who love building challenges and marble run engineering, this GraviTrax Advent Calendar makes an ideal Christmas or birthday gift that combines festive fun with hands-on learning.\u003c\/p\u003e","brand":"Ravensburger","offers":[{"title":"Default Title","offer_id":56493282722174,"sku":"B0DNMSWTLJ","price":38.01,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/3919\/1207\/files\/714Rlgu0X1L.jpg?v=1761856095","url":"https:\/\/yachewbest.com\/products\/ravensburger-gravitrax-advent-calendar-2025-marble-run-stem-and-construc","provider":"Yachew","version":"1.0","type":"link"}