Drawn from the popular animated television series, the Clubhouse books follow Caillou as he continues to explore the world around him and gain a better understanding of his environment. ? It’s a rainy day and Caillou is disappointed because he will not be able to go play at the park with Grandma. Caillou’s mood changes when he discovers an old photo of a younger Grandpa and Grandma dancing. With Grandma as his partner, Caillou follows her lead and learns to dance in the living room, even inventing his own steps.