table of contents CHAPTER 1 A Crack in the Earth 4 CHAPTER 2 Carving a Canyon 8 CHAPTER 3 The Grand Canyon 14 ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
chapter 1 A CRACK IN THE EARTH Have you ever been in a canyon They are deep and narrow Steep rock walls rise from the ground
Did you know these huge landforms are created by wind and water Let’s find out how
