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!

• An intriguing 60 piece construction set
• Colourful slot together pieces
• Includes chutes, roundabouts, marbles, paddle wheel, step pass and tubes
• Create small, simple marble runs or more complex ones
• Many hours of fun for children aged 4-8

Make your own Glow in the Dark Marble run

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.