Play in the big leagues with the “GraviTrax PRO Giant Starter-Set” and create the tricked-out marble run of your dreams!
Elevate your imagination to new heights with the “GraviTrax PRO Giant Starter-Set”! With 409 diverse pieces, this massive construction set offers everything you need to build giant vertical action-packed marble runs! Connect walls, pillars and balconies to form structures with suspended stunts and intricate pathways. Included plans make set up a snap while encouraging creativity and independent play. Explore endless possibilities to experience the power of gravity and educational fun today!
GraviTrax is the STEM-friendly, expandable construction set kids love! With lasting durability for girls and boys ages 8 and up, it’s the learning toy children (and savvy adults) return to over and over again!
