Ravensburger GraviTrax Starter Set 22410

With the GraviTrax ball track system you can build your own ball track world. Use the various building elements to create an action-packed course and take your bullets to the finish line. The GraviTrax ball track system can be endlessly adjusted and enlarged with extensions, guaranteeing limitless building and playing fun!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.