CHAPTER 1 Land Between the Hills 5 CHAPTER 2 Forming a Valley 9 CHAPTER 3 Valleys Change 15 LANDFORMS OF THE WORLD The Nile River Valley 20 CHAPTER 4 Life in the Valley 23 Focus on Valleys 28 Glossary 30 To Learn More 31 Index 32 TABLE OF CONTENTS
LAND BETWEEN THE HILLS Snow covers the tops of two steep hills The rocky land slopes down to a river The river rolls over rocks It flows down the hill carving out a V-shape Grass grows in the dark soil This flat bottom is a valley A river runs down from snowy Mount Cook in New Zealand 5 CHAPTER 1