The idea of flight came about when birds were closely studied. After all, they are the only creatures who can fly. This book will explain the mechanics of fligh

Birds flap their wings and rise into the air. Science explains how a bird can travel in the air. How Birds Fly explains how a bird's body lets it fly high as we

Learn about the aerodynamics in birds that once led to the creation of our modern-day aircraft. This picture book will teach you the howÕs and whyÕs of flight