In this lesson, students explore the concept of light through interactive read-alouds, viewing videos, and an inquiry activity in which they investigate how light interacts with various materials. We recommend reading Chapter 3, which is included in this book selection and provides a Module overview and summary. A materials list, teacher background information, safety notes, standards, assessment, references, resources, and internet resources are provided. This book selection also includes the Table of Contents, About the Editors and Authors, Acknowledgments, Appendix A, B, and C, and Index.