Text, illustrations, and hands-on activities present information about earthquakes and volcanoes, including notable examples in history.

"A Weldon Owen production"--P. facing t.p.

Discusses the structure and movement of the earth's surface, and describes earthquakes and volcanoes, how they are measured, and their aftereffects.

This book is part of the Nature Company Discoveries library, a dynamic new reference series for children. Atmospheric illustrations, strong photographs and lively text engage and encourage readers to discover for themselves the world around them. A four-page foldout in each title reveals a dramatic, and perhaps unexpected, perspective.

Answers to the questions: What is a volcano and what happens when they erupt? What is an earthquake and why does the earth shake?

A comprehensive guide for students and researchers to the physical processes inside volcanoes that control eruption frequency, duration, and size.