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.

Add even more fun to your GraviTrax layouts with the Loop Expansion. Watch as the force of gravity moves your sphere through the loop.

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.

Extend your GraviTrax starter set with this excellent building pack with over 25 components.

Extend your GraviTrax Starter Set with this excellent track pack with over 40 components.

GraviTrax is the all new STEM track system from Ravensburger! Use your imagination to build action-packed tracks and set your balls rolling!