Gravitrax and Gravitax Junior Adapter Set

The interactive marble track system from Ravensburger. Fun for young and old! Connect the GraviTrax Junior to your GraviTrax marble track and vice versa with this handy Adapter Set. With the help of a few adapters, the ball rolls from the GraviTrax world to the GraviTraxJunior world and vice versa - for even more exciting tracks. With the GraviTrax marble track system you can playfully discover gravity and with various extensions it can be enlarged for limitless building and playing fun! Add even more speed with the extension sets.