Focus On Elementary Physics Student Textbook 3rd Edition (softcover)

Introduces young students to physics. Includes the history of physics; tools used in physics; force; work; types of energy; inertia; friction; mass; linear and nonlinear motion; chemical energy; electricity; electrons; magnets and magnetic force; light and sound waves; conservation of energy; and more. 12 full-color chapters. 102 pages. Grades K-4.