{"product_id":"ravensburger-gravitrax-junior-advent-calendar-2026","title":"Ravensburger GraviTrax Junior advent calendar 2026","description":"\u003cp\u003eA first marble run for preschoolers, built one door at a time. Each day adds track pieces or a decoration, and by 24 December the run is finished: a penguin's route home through a snowy Christmas world, with friends to meet along the way. It works alone, so no GraviTrax Junior starter set is needed, and it joins any other Junior set later.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e55 building pieces and 2 marbles\u003c\/li\u003e\n\u003cli\u003eDecorative animals and trees for role play\u003c\/li\u003e\n\u003cli\u003eA colouring picture\u003c\/li\u003e\n\u003cli\u003eStep-by-step building guide\u003c\/li\u003e\n\u003cli\u003eMostly bio-based plastic and wood fibre\u003c\/li\u003e\n\u003cli\u003eRecommended age: 3 to 7 (small parts and marbles)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ravensburger","offers":[{"title":"Default Title","offer_id":58214595461460,"sku":null,"price":238.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/8300\/3988\/files\/ravensburger-gravitrax-junior-advent-calendar-2026-4242315.jpg?v=1794182055","url":"https:\/\/www.lastenurk.com\/en-pl\/products\/ravensburger-gravitrax-junior-advent-calendar-2026","provider":"Lastenurk.com","version":"1.0","type":"link"}