How Does a Bird Fly?

Each book in this bright, exciting series for young children introduces an aspect of the natural or technological world, providing a wealth of fascinating information. The series explores a wide variety of subjects such as how an electric light bulb works, what's under your skin, how animals say I live here, what happens to the sun at night and how birds soar, dive and glide. Where it is appropriate, there are safe and easy experiments to help clarify explanations.