Chapter 10 begins its story with an examination of the electromagnetic spectrum and the nature of light. By using ray diagrams and interactives the user learns how light interacts with both lenses and mirrors. Using diagrams, equations, and interactive practice problems users are brought to an understanding of the inverse square law. This product uses the interactive capabilities of a computer. The chapter has an embedded end-of-chapter quiz, uses graphics, animations, user interactivity or embedded video on almost all pages. This product is designed to provide bite-sized pieces of information in an effort to enhance the scientific literacy of our next generation, not to overwhelm them with sheer quantity of information. Chapter 10 section titles: The Electromagnetic Spectrum • The Nature of Light • Modeling Light • The Interaction of Light with Mirrors • The interaction of Light with Lenses • Light Interacting with Other Surfaces • Inverse Square Law • Chapter Concept Map • Checking Your Understanding. This product works both on a Macintosh or PC computer.