GraviTrax Add on Zipline

GraviTrax 4th Generation Add on: Zip along! The 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? Includes instructions, 1 zipline set, 1 long plastic track, 2 medium plastic tracks, and 3 short plastic tracks.