Theme Sets: Volcanoes and Earthquakes

by Nash Kramer and National Geographic Learning

Earthquakes occur when tectonic plates shift. Volcanoes occur when melted rock blasts through Earth's surface. Scientists are developing new ways to predict these natural events.

• Format: Paperback
• Language: English
• ISBN: 0792247493
• ISBN13: 9780792247494
• Release Date: February 2007
• Publisher: National Geographic Society
• Length: 32 Pages