Welcome to the Official Caillou channel on YouTube! Where you can watch all of your favourite episodes of Caillou! https://www.youtube.com/@caillou Meet Caillou, the lovable 4 year old with a big imagination! Caillou experiences all the wonders of being a child that audiences around the world can relate to; first day of school, caring for a pet, learning a new sport or spending time with family. Preschoolers will feel right at home with trusted pal Caillou, his sister Rosie and all their family and friends as they experience the everyday adventures of childhood. ©DHX Media