"Step-by-step instructions for experiments pertaining to forces, motion, and simple machines."--

Forces and motion are at work all around you—when you kick a ball, ride a bike, or drop a book. But what exactly are forces? And how do they make things move?

Presents step-by-step instructions for science experiments featuring the concepts of force and motion.

Easy to duplicate, [these experiments] demonstrate the intended principles and encourage critical thinking.

In this engaging title, young readers learn about the moving form of energy that is motion! The relationship of mass and acceleration is explained, as are the f