GraviTrax Starter Set - XXL Star Wars Lego plus plenty of supplies including

plus plenty of supplies including chalk

14 demo songs

lasting on average 2-4 days

this doubles the time kids can enjoy playing

GraviTrax Starter Set - XXL Star Wars Lego plus plenty of supplies includingWith the gravitrax interactive track system and marble run, you can design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your ball to the finish. With a variety of tiles, levels, tracks and features, you can control the speed of each ball. The open ended building concept offers endless possibilities to design a different track every time you play. Add flair and speed to your tracks with expansion sets