{"product_id":"gravitrax-pro-helix-extension","title":"GraviTrax PRO: Helix Extension","description":"\u003cp\u003eCross your marble run down and over with the twisted flair of the “GraviTrax PRO Helix”\u003cbr\u003e\u003cbr\u003eCriss-cross, under and out! Join up to six tracks with the “GraviTrax PRO Helix”! As a marble enters the “Helix”, it drops down a level without changing direction. Up to six marbles can pass through this action-accessory at the same time! Combine the “Helix” with the “GraviTrax Pro Starter-Set” or any “Starter-Set” and take your track to a new level, chock-full of fun obstacles, twists and stunts. Explore the endless possibilities and experience the power of gravity and educational fun today!\u003cbr\u003e\u003cbr\u003eWhat makes a great toy? GraviTrax checks all the boxes! It’s a creative, modular, expandable track system that challenges children to use their imagination to design and build their own marble runs! Electronic-free, GraviTrax construction sets use STEM-friendly concepts while building critical thinking and problem-solving skills. Completely open-ended, every GraviTrax set has a boredom-busting variety of play options for hours of fascinating fun. Once the basics are mastered, simply add expansion sets and accessories to propel those metal marbles around the tricked-out track of your dreams!\u003cbr\u003e\u003cbr\u003eComes complete with instructions, and 1 Helix (easily assembled).\u003c\/p\u003e","brand":"Ravensburger","offers":[{"title":"Default Title","offer_id":40844276957207,"sku":"27027","price":11.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2301\/7769\/files\/27027_2.jpg?v=1705199201","url":"https:\/\/knightanddaygames.mom\/products\/gravitrax-pro-helix-extension","provider":"Knight \u0026 Day Games","version":"1.0","type":"link"}