Home / Series / Zerby Derby / Aired Order / Season 2 / Episode 3

Switchback

Zack and Axle learn why switchbacks are used to climb a hill.

English
  • Originally Aired August 28, 2014
  • Runtime 8 minutes
  • Content Rating United States of America TV-Y
  • Network PBS Kids Sprout
  • Created October 16, 2015 by
    Administrator admin
  • Modified October 16, 2015 by
    Administrator admin