Description Experience the power of gravity! GraviTrax is the all-new STEM track system from Ravensburger! Use your imagination to build superb tracks and set the gravity spheres rolling! Leap Ahead! Use the Trampoline to defy gravity, gain momentum, and bounce your marble through the track. Combine the Trampoline with the GraviTrax Starter-Set to add an exciting challenge to your marble run. How far and high will your marble bounce from the Trampolines?Includes: 2 x Trampolines, 2 x Angled Bases. Information Country: CNWidth: 110.0Height: 55.0Net Weight: 100.0 kg