Experience the power of gravity! 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?\r\n\r\nThis set is suitable for 1+ players, ages 8 years and up.\r\n\r\nContents\r\n2x Trampolines, 2x Angled Bases