A comprehensive overview of the dynamic processes that shape our earth

Access a virtual encyclopedia of information on such important geological topics as plate tectonics; earthquakes; volcanoes and geothermal activity; rock and mineral formation; the rock cycle; weathering and soil formation; and erosion and deposition by glacial activity, water, wind and air movement. A unique "Topic Locator" allows your students to find specific information quickly and easily. Contains over 200 images and unique animation graphics illustrating various earth processes including geothermal activity, earthquakes and plate tectonics.