Discusses the science of force and motion.

Includes index. Provides access to enhanced content that includes audio, video, web links, quizzes, activities and a slide show.

Studying forces and motion -- The force of gravity -- Frictional forces -- Describing motion -- Gravity and planetary motion -- First law of motion -- Second law of motion -- Third law of motion -- What is a physicist? -- Six facts about forces and motion -- Forces and motion brain teasers -- Science in action.