*music* You're getting to be a big boy! *gun reloads* I'm just a kid who's four Each day I grow some more I like exploring I'm Caillou (repeat) So many things to do Each day is something new I'll share them with you I'm Caillou My world is turning Changing each day With mommy and daddy I'm finding my way! Growing up is not so tough 'Cept when I've had enough But there's lots of fun stuff I'm Caillou Caillou Caillou I'm Caillou (so many things to do again) That's me! *laughs*