GraviTrax Expansion Accessory - Building

With the GraviTrax interactive track system, you can design and build your own race tracks, and experiment with gravity, magnetism and kinetics to propel your marble to the finish. The open-ended building concept offers endless possibilities, to design a different track every time you play. Add speed and flair to your tracks with expansion sets and action accessories for endless hours of fun both young and old will enjoy!

The Building Expansion offers over 25 additional elements to expand your track vertically. You’ll increase the action when increasing the height of your run. GraviTrax Starter Set required.

Ages 8 and up