Choose a new chapter
About ClassZone  |  eServices  |  Web Research Guide  |  Contact Us  |  Online Store
ClassZone Home
McDougal Littell Home
Focus on Earth Sciences
Home > Focus on Earth Sciences > Unit 3 > 10. Mountains and Volcanoes
Return to book index Unit 3 : The Changing Earth
10. Mountains and Volcanoes

There is a wealth of information on the Internet, but sometimes the information you need can be hard to find. Explore and learn more by using the preselected links below.

Historic and Current Volcanic Eruptions

Effects of Volcanic Eruptions