Presents evidence supporting Alfred Wegener's theory of continental drift. Explains plate tectonics and discusses what is known of the earth's crust and upper mantle.
This book explains what happens in Earth's layers from its core to its crust and details the many ways Earth's surface has changed over billions of years.
A graphic presentation of the causes and results of earthquakes, including research methods scientists employ as they investigate the origin, nature and control of this force.
Photographs and illustrations describe the various layers beneath the Earth's surface, the movement of tectonic plates, what causes earthquakes and volcanic eruptions, and how the earth's surface has changed.