Excerpt: People in Iceland use the heat from volcanoes to make electricity. Pipes pump water through the hot rocks underground near a volcano. As the water heats up, it turns to steam. The steam is used to make electricity.
Contents: All About Volcanoes Front Cover Back Cover Copyright Glossary Contents Chapter 1 Mount Saint Helens Early Warning Chapter 2 How a Volcano Forms Chapter 3 Volcanoes Under the Sea The Islands of Hawaii Chapter 4 Volcanoes and People Chapter 5 Studying Volcanoes