Join Caillou as he explores the outdoors and learns how much fun it can be to take care of the environment. Take a hike with Caillou and Grandpa to Blueberry Point or join Daddy and Grandma in the garden while they plant a tree and teach Caillou about the magic of composting. Episodes include: Caillou Can Compost; Caillou's Tree; Caillou Saves Water; Blueberry Point; Class Pet; and In the Garden.