Ravensburger GraviTrax Extension Zipline

Experience the power of gravity! GraviTrax is the all Construction toy STEM track system from Ravensburger! Use your imagination to build superb tracks and set the gravity spheres rolling! Create the element of surprise! Zip along! The Zipline connects track sections to overcome long distances and varying elevations. Combine the Zipline with the GraviTrax Starter-Set for spectacular gliding action. How far will your marbles go when connected across the tracks via Zipline?