Meet the Mouse. Mouse likes to know everything about the world that surrounds her. She is very inquisitive. She wears a diaper and wonders what is in her friends' diapers. Why is she so interested? You'll find out soon!

While reading this funny story, together with Mouse, look into the diapers of Bunny, Goat, Dog, Fudge, Horse and Pig. Potty training can be fun! The book also encourages the first attempts at counting on their own and teaches them to recognize different animals.