Grades 8-College. Students actually see how volcanoes are formed, what causes earthquakes, how the continents move through time, how the earth's plates collide, and more. Uses high-quality animated sequences, in-depth text, photos, and videos to allow students to experience the theory of plate tectonics. The animated illustrations and maps help students gain knowledge of what can't be seen or no longer exists. Students will review through labeling diagrams, answering questions, plotting charts, moving forward or reversing throughout the program at their own pace. Includes locator maps, a geologic time scale and an illustrated glossary with access throughout the program. Macintosh®/Windows® compatible.