GraviTrax Action Pack Flip
With its 180 parts, the GraviTrax Starter-Set Race is specially designed to bring speed and excitement to your tracks. The set provides everything to build action-packed races and helps children learn about magnetism, and kinetics with the Magnetic Cannon and the Hammer. Different tracks and tunnel elements allow the speed of the balls to be controlled. Special curved tiles and other action elements round out the fun, innovative play experience.