GraviTrax 4th Generation Add on: Zip along!\nThe Zipline connects track sections to overcome long distances and varying elevations. Combine the Zipline with the GraviTrax Starter Set (sold separately) for spectacular gliding action. How far will your marbles go when connected across the tracks via Zipline.\n\n\n\nContents\nInstructions, 1 zipline set, 1 long plastic track, 2 medium plastic tracks, and 3 short plastic tracks.\n\nThe Zipline is an add on to the GraviTrax Starter Set which is sold separately\nAges: 8+ years