Other editions of book What Do You Know about Simple Machines?

Simple machines make all of our lives easier on a daily basis. In this informative book, young readers will be introduced to many uses of the lever, pulley, inclined plane, wheel and axle, screw, and wedge.

Presents an introduction to the basic principles of such simple machines as the lever, pulley, ramp, wedge, and the screw, and describes how they are used in everyday life.

Simple machines make all of our lives easier on a daily basis. In this informative book, young readers will be introduced to many uses of the lever, pulley, inclined plane, wheel and axle, screw, and wedge.

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