Using determination and vision, Clorinda the cow and her friend Hop the pig build a variety of flying machines, hoping to fulfill her desire to take flight.
After his family moves to a different part of town, Matthew tries to get back to his old house by trying on different pairs of wings in an unusual wing shop.
Explains the basic science of flight, the problems of getting vehicles into the air, different types of engines, and aircraft design. Includes instructions for making aircraft models.