About this item

GraviTrax GO is your gateway to an engaging marble run universe designed for ages 8 and up. This starter set includes everything needed to begin building—complete instructions, creative tasks, and action elements that spark imagination and scientific discovery. Build more than simple tracks; create entire marble worlds. As children design courses and observe how marbles roll, they develop hands-on understanding of gravity and physics principles. The flexible, expandable system grows with your builder—combine GraviTrax GO with products from the CORE, PRO, and POWER lines, plus countless extensions featuring classic elements and special action pieces. Whether tinkering solo or collaborating with friends and family, GraviTrax transforms play into learning. Endless combinations mean endless possibilities for creative construction and discovery.