Science Tutor Physical Science Author:Gary Raham Open a window to the workings of the physical world! The principles in this book are organized into four categories: The Mechanics of Motion, All About Energy, Electricity and Magnetism, and Waves of Light and Sound. Students learn new concepts in the Absorb sections and use what they?ve learned in the Apply sections.... more » Key terms are in boldface. Excellent for review and practice, this resource also includes a recap of the metric system. 48 pages« less