CHAPTER 1 The Three Billy Goats Gruff 5 CHAPTER 2 Build a Raft 9 IN THE REAL WORLD The Amazon International Raft Race 16 CHAPTER 3 Results 19 CHAPTER 4 The Science of Rafts 23 Focus on Making a Raft 28 Glossary 30 To Learn More 31 Index 32 Table of Contents
The Three Billy Goats Gruff Three billy goats came to a bridge A hungry troll lived under the bridge The smallest goat tried to cross first The troll wanted to eat the goat But the goat convinced the troll to wait A billy goat is a male Females are known as nanny goats 5 Chapter 1
