Caillou spends his summer doing many new things ... On a really hot day, he and Rosie run through the sprinkler, then watch real kids run through the sprinkler and play in the pool.

(SOUNDBITE OF TV SHOW, "CAILLOU") BOVAIRD: (As Caillou) Let - mommy. Ugh, you broke my room. Go away, Rosie. Go out of my room. Ah, grandma (crying). MOSLEY: Bye, "Caillou." (SOUNDBITE OF TV SHOW ...

Caillou's little sister Rosie also gets in on the Christmas fun. When Mom offers to help Rosie with making gifts, Rosie decides to try it on her own.

Boris and Doris Anderson live with their oldest son Caillou and his younger siblings Rosie, Cody, Daisy, Emily, and Lily Anderson in their home. Caillou is a well-behaved child who occasionally ...