TABLE OF CONTENTS CHAPTER 1 Busy Beaver 5 CHAPTER 2 Building a Dam 9 A CLOSER LOOK Beaver Dam Engineering 14 Beaver Dam Engineering CHAPTER 3 Home Sweet Home 17 CHAPTER 4 A New Habitat 23 Focus on Beaver Dams Glossary To Learn More Index
CHAPTER 1 BUSY BEAVER A sleek brown head pops out of the stream It belongs to an American beaver The large rodent swims to the shore Then he waddles to a willow tree Beavers can hold their breath underwater for as long as 15 minutes 5
