GraviTrax Expansion Set Element Catapult

The interactive marble run system from Ravensburger.

With the GraviTrax ball track system, you can build your own ball track world by creatively using the laws of gravity. Use the various building elements to create an action-packed course and guide the balls to the finish using magnetism, kinetics and gravity.



The GraviTrax ball track system lets you playfully explore gravity and can be expanded with various extensions for endless building and play fun! Add even more speed with the expansion sets.