Dinosaur Train S5 · EP2
How Many Horns?
6.4 · 2009 · Animation,Kids,Sci-Fi & Fantasy · ~11m
Tank Triceratops , who has 3 horns, wonders why Mayor Kosmoceratops has 15, and Protoceratops has only 1. The kids go on a quest to track down Ceratopsians with horns.
