Statements of responsibility from t.p. verso and publisher's website

"Science Companion."

Includes index

Landscapes, landforms, and time -- Science of geology -- Rocks change and move -- Path of a river -- Rivers shape the land -- Waves shape the shoreline -- A brief guide to rocks -- Glaciers--how ice shapes the surface of the earth -- Ice Ages -- Shaping rock -- Blowing in the wind -- Weathering breaks down rock -- Earth inside and out -- Mountains build up and break down -- Wonder of volcanoes -- A tour of desert landforms