Living Rock: Introduction to Earth's Geology (DVD)
Learn what causes earthquakes, or how a volcano is formed with this exceptional DVD about the Earth's geology. Produced by the US Geological Survey, using rich graphic imagery, this DVD introduces the following concepts: geologic time, continental crust, plate tectonics, volcanic activity, earthquakes, subduction zones, erosion, and glaciers. Engaging DVD for ages 10 and up.
Please note: We have a limited quantity remaining of this discontinued item. The price above represents a 30% discount.