CHAPTER 1 What Are Mammals 4 CHAPTER 2 Largest on Land 6 CHAPTER 3 Big Blue 14 ACTIVITIES TOOLS How Heavy 22 Try This 23 Glossary 23 Index 24 To Learn More 24
chapter one WHAT ARE MAMMALs A mother chimpanzee grooms her baby A baby pig drinks its mother’s milk
What do these animals have in common They are both mammals Mammals have hair or fur They feed milk to their young Cats dogs and cows are mammals You are a mammal too
