Aimed at the toddler and pre-school set, "Caillou" is an educational show that stars the 4-year-old title character (pronounced KY-YOO), who lives with his mother, father and sister in a blue house on Pine Street. Caillou has invisible friends, learns how to play sports and explores nature. Friendly and curious, Caillou discovers as much fun and wonder as any kid can imagine. In addition to the animated segments featuring Caillou's adventures, the show also features puppet skits and videos of children in real-life situations.

Aimed at the toddler and pre-school set, "Caillou" is an educational show that stars the 4-year-old title character (pronounced KY-YOO), who lives with his mother, father and sister in a blue house on Pine Street. Caillou has invisible friends, learns how to play sports and explores nature. Friendly and curious, Caillou discovers as much fun and wonder as any kid can imagine. In addition to the animated segments featuring Caillou's adventures, the show also features puppet skits and videos of children in real-life situations.

Caillou pretends to be an explorer who is startled by an overly enthusiastic Bigfoot and Caillou learns to take a gentler approach; when Caillou thinks his snow buddy isn't as good as Sarah's, he feels inadequate.

Overwhelmed by the task of cleaning his very messy room, Caillou fantasizes about being a Superhero; feeling uncomfortable in an oversized hat, Caillou pretends to be Ace Builder struggling with ill-fitting equipment.