Caillou Tries to Whistle Caillou : Season 5 Episode 6
TV-Y Treehouse TV 30m
Aired: September 6th, 2010 @ 6:30 PM EST on Treehouse TV
Caillou likes it when Miss Martin calls him a "Shadow Scientist". Daniel comes for a visit and thinks he knows how to put together a model plane without instructions. Caillou has fun jumping in the fall leaves with Daddy.
