GraviTrax Starter Set - Marble Track Building System

Experience the Power of Gravity with GraviTrax! Morsel Munk Opinion: Hands down, this is the best marble track building system we have used. It is very easy to construct tracks, which makes it easy to "test and tune". Want to see what happens if you stack a track higher? Try it out. If it doesn't work as intended, adjust it in seconds. It exercises minds, ingenuity and creativity. With the GraviTrax Starter set, there are no limits to creativity. Numerous components allow for a varied ball track experience. With the GraviTrax Starter set, the spirit of invention is unleashed and everyone can dive straight into the huge, endlessly expandable ball track universe. With over 120 parts and a variety of building stones, nothing stands in the way of surprising and action-packed building fun. The example tracks and instructions provide a playful introduction to the GraviTrax universe and encourage creativity for building your own tracks.GraviTrax is a flexibly expandable, interactive ball trac