Earth: An Introduction to Physical Geology, Seventh Edition, offers students the resources they need to maximize their study of physical geology. GEODe III: This highly interactive CD-ROM will enhance your discovery of physical geology. Tied closely to the text, this CD-ROM includes: animations, videos, on-line quizzes, and web links to destinations that provide more information about topics of interest. GEODe III is packaged automatically with this text. Companion Website: www.prenhall.com/tarbuck. This text-specific On-Line Study Guide is tied chapter-by-chapter to the text. The Companion Website includes: Automatically graded, reportable quizzes, such as Quick Quiz (true/false), Concept Review (multiple choice), and Visualizing Geology (labeling); Short answer, critical thinking questions in Thinking Geologically; A web-linked glossary in Exploring Key Terms; Links to independent "virtual field trips" from across the country in Field Trips; Annotated links to the best geology sites on the web in Other Interesting Sites.