April Fools' Day is not a happy one for Wagner the mouse because his best friend, Pearl the rabbit, and other children and adults at school keep tricking him.
Pearl and Wagner, a rabbit and a mouse who are best friends, learn about secrets during a trip to an ice cream factory and an amusement park birthday party.
Questions and answers present information about the behavior and characteristics of rabbits, guinea pigs, hamsters, and gerbils and their interaction with humans.