Caillou learns the fun and responsibilities of having a sibling as he helps mom, dad and grandma look after his little sister, Rosie. He discovers that growing up isn't just about growing taller, but also about learning new things in many adventures.

First, George accidentally frees some of the animals at the zoo. Then, George discovers that different animals make different tracks. Next, George learns that all living things behave in different ways. Then, George designs and builds the perfect pigeon perch. Next, George must gather and analyze evidence to prove that Gnocchi has been wrongfully accused. Then, George realizes that dogs come in all different shapes and sizes. Next, George learns a...

Caillou loves ice skating. He wants to play hockey with the big kids. After Daddy takes him to the store to buy equipment, Caillou is finally ready to start playing. But as soon as he enters the rink he realises that the bigger kids are much more experienced than he is. Caillou can't keep up with them! Daddy explains that if he keeps practicing, he will be just as good as they are when he's older. Caillou goes to Leo's house to practice his hockey...