GraviTrax 26159 Zipline Expansion

Experience the power of gravity with the STEM-inspired track system GraviTrax! Use your imagination and building skills to make superb tracks and set the gravity spheres rolling.

Create the element of surprise and zip along with this expansion set! The Zipline connects track sections to overcome long distances and varying elevations. Combine it with the starter-set and expansion pieces for marble inspired fun!