Describes the formation, in various ways, and destruction by erosion, of hills and mountains. Simple explanations and analogies for the younger reader. Glossary. (c) Copyright 2010. The Horn Book, Inc., a wholly owned subsidiary of Media Source, Inc. No redistribution permitted.
Franklin Watts,
图书
Berger, Melvin.
Berger, Melvin.
Schindler, S. D., ill.
1989
Discovering science book
Explains how mountains form and how the earth's plates move in various ways to create and change the earth's topography.