Challenge gravity itself with the GraviTrax Looping Element! Watch as your marble zooms through an exhilarating loop, defying physics in a thrilling moment of weightless wonder. This dynamic expansion piece transforms any GraviTrax Starter set into an action-packed adventure, testing just how much speed and momentum your ball needs to conquer the loop. Perfect for builders aged 8 and up, this element unlocks new possibilities for designing mind-bending marble worlds. Mix and match with other GraviTrax sets across CORE, PRO, and POWER lines to create endless track combinations. Discover the science of motion, gravity, and physics through hands-on experimentation and creative play.