“Interactives” provide teachers and students teaching strategies, content and activities. Includes: - Amusement Park Physics (Grades 9-12): How do physics laws affect amusement park ride design? You'll have a chance to find out by designing your own roller coaster. - DNA (Grades 9-12): Learn about genetics, genetic engineering, the Human Genome Project and the ethical implications of these new technologies. - Dynamic Earth (Grades 7-9): Learn about the structure of the Earth and what causes earthquakes, volcanoes, and more. - Garbage (Grades 9-12): Find out how to improve next year's environmental record. Learn how waste is handled now and how some communities are doing it better. - The Periodic Table (Grades 9-12): What do all those symbols and numbers really mean? - Rock Cycle (Grades 7-9): Learn how to tell the difference between types of rocks and discover how rocks change over time. - Volcanoes (Grades 9-12): Learn about predicting volcanic eruptions. - Weather (Grades 9-12): Discover different topics such as tornado chasing and wind chill.