CHAPTER 1 What Are Birds 4 CHAPTER 2 High in the Sky 6 CHAPTER 3 Big Birds 14 ACTIVITIES TOOLS How Tall 22 Try This 23 Glossary 23 Index 24 To Learn More 24
Chapter one WHAT ARE BIRDS A bald eagle soars in the sky A penguin swims in the ocean
What do these animals have in common They are both birds Birds have feathers and wings They lay eggs Most birds fly But some cannot