CHAPTER 1 What Are Reptiles 4 CHAPTER 2 Giant Snakes 6 CHAPTER 3 Huge Crocs 14 ACTIVITIES TOOLS How Heavy 22 Try This 23 Glossary 23 Index 24 To Learn More 24
Chapter one WHAT ARE REpTilEs A sea turtle swims in the ocean A lizard warms its body in the sun What do these animals have in common
They are both reptiles Reptiles have dry scaly skin They are cold-blooded Their body temperature changes with their surroundings
