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 bring the bullets to the finish using magnetism, kinetics and gravity.
With the GraviTrax ball track system you can discover gravity in a playful way and it can be expanded with various extensions for limitless building and playing fun! Add even more speed with the expansion sets.
