What is Flight?: Birds, Planes, Kites, Balloons: 18 Easy-To-Do Experiments and 240 Exciting Pictures

This title comes with 18 easy-to-do experiments and 240 exciting pictures. You can uncover the flight techniques of insects, birds and other flying creatures. You can explore the science that humans have developed to enable them to fly. You can find out how a jumbo jet carrying 500 passengers can stay in the air, and how a hummingbird can hover over a flower with pinpoint precision. Exciting experiments and inside-view diagrams explain the mechanics of drag, lift and thrust. Dramatic photog...