Start the fun with the GraviTrax Junior Small Starter Set, the perfect introduction to marble run building for young creators.

With easy-to-handle pieces, kids can build their own tracks and watch marbles race through exciting paths. Its a hands-on way to explore motion, direction and cause and effect while having loads of fun.

Great for early builders, this set encourages creativity, problem solving and endless play possibilities.

Suitable for Ages 4+