Agattu: The Alaskan Caribou: A Story About Self-Worth

Agattu is the biggest animal around, and proud of it! Until Mr. Moose confronts him and his worst fears come true—he's no longer the tallest. Agattu takes drastic measures to be taller than Mr. Moose, and ends up in the middle of a lake! It isn't until he see's his reflection that he realizes he is special just the way he is.