GraviTrax Jumper is a fantastic expansion component for your marble run, usable only with the starter set. This product includes:
GraviTrax from the German manufacturer Ravensburger is a modular system that fascinates both small and large builders. Build, race marbles, and test the power of gravity in practice! This elaborate building set with variable parts allows you to create your own system of intricate marble tracks or use some of the pre-designed solutions. With the possibility of expansion, you have the opportunity to continually grow and improve your constructions and explore the properties of gravity. The GraviTrax app also allows you to design tracks on mobile devices and then test them in practice.
