Add some speed to your GraviTrax with the Hammer Expansion. If your gravity spheres are decelerating, this hammer will launch the spheres through your track with some much-needed velocity.
Overcome the power of gravity with the GraviTrax Catapult as this expansion pack allows your gravity spheres to fly through the air and back on to your track.
Boost your GraviTrax set with the Magnetic Cannon Expansion. When fully primed the Cannon will lever your gravity spheres across your track making your layout possibilities endless.
24 brightly coloured pieces in 4 different shapes to slot together into a marble run, plus 6 marbles. Children will enjoy devising a variety of routes for the marbles to roll along as they descend to a home base.