When Caillou was first conceptualized as a character, he was a young baby who would not have a lot of hair simply because of his age, according to Chouette Publishing. Need a break? Play the USA ...

Martin outside of school for the first time; after suggesting a game that Tina might have trouble playing with her prosthetic arm, Caillou insists they play the one game he knows she likes.

Caillou spends his summer doing many new things ... then watch real kids run through the sprinkler and play in the pool.