Caillou Explores Winter in four parts: In Caillou the Snowman, Caillou explores all the fun activities of winter, including building a snowman, playing hockey and making snowflakes out of paper! In Caillou's Christmas, Caillou learns about holiday traditions, from caroling with his friends and family to different cultural festivities in playschool. In It's Cold Outside, Caillou has fun playing in the snow, making snow angels and even tobogganing! In Winter!, Caillou discovers the joys of winter sports like skiing and ice skating. (thetvdb.com)