{"product_id":"gravitrax-starter-set-marble-run-building-set-for-kids-8-and-up","title":"GraviTrax Starter Set Marble Run Building Set for Kids 8 and Up","description":"\u003cp\u003eUnleash endless creativity with the GraviTrax Starter Set. With over 120 pieces, kids can build spectacular, action packed marble tracks, including the Gauss cannon that sends marbles flying. As they design their own tracks and watch how the marbles roll, builders explore real physics concepts and the pull of gravity firsthand. Fully compatible with the wider GraviTrax universe, it is an exciting entry point for young engineers ages 8 and up.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEndless building possibilities: Over 120 pieces let kids design their own spectacular marble tracks\u003c\/li\u003e\n\u003cli\u003eHands on science: Builders explore gravity and rolling motion as they design and test their tracks\u003c\/li\u003e\n\u003cli\u003eIncludes the Gauss cannon: A standout piece that launches marbles for extra excitement\u003c\/li\u003e\n\u003cli\u003eFully expandable: Combines with GraviTrax CORE, PRO, and POWER products for endless new builds\u003c\/li\u003e\n\u003cli\u003eGuided start: Example tracks and instructions offer a playful introduction to building\u003c\/li\u003e\n\u003cli\u003eGreat gift for builders: A fun pick for birthdays and any occasion for kids ages 8 and up\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ravensburger","offers":[{"title":"Default Title","offer_id":67565138739497,"sku":"RVN22292","price":29.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/gramcoschoolsupplies.com\/products\/gravitrax-starter-set-marble-run-building-set-for-kids-8-and-up","provider":"Gramco School Supplies","version":"1.0","type":"link"}