GraviTrax PRO Interactive Marble Track System Turntable Extension

Marbles can roll across the top level or drop down to paths waiting below. Change the direction of the marbles for more racing fun. Compatible with all GraviTrax productsGravitrax is a modular, electronic-free interactive track system where you can design and build your own marble runs. This STEM toy for boys and girls 8 and up, encourages experimenting with gravity, magnetism, and kinetics to propel your marble to the finish. Designed with open play in mind, the concept offers endless possibilities to design a different track every time you play. Expand your builds and add some action with a variety of expansion sets and accessories.