Vonder Brink, Tracy

"How does corn become fuel for cars? How might rotting garbage be used to heat homes? [This book] answers these questions and . . . more"--Provided by publisher.

"Where do we get fossil fuels? Why do we use them so much? [This book] answers these questions and . . . more!"--Provided by publisher.

"The U.S. Navy traces its roots back to the American Revolutionary War. Then, its small fleet was outnumbered. Today, it is the largest navy in the world. Learn about the roles of sailors and their training, and get an inside look at the different types of ships, aircraft, equipment, and weapons the U.S. Navy uses to complete missions around the world"--Provided by publisher.

"The U.S. Marine Corps dates back to the American Revolutionary War. Marines are known for being first to arrive at conflicts around the world. Learn about the roles of Marines and their training, and get an inside look at the advanced equipment, aircraft, and weapons the Marines use to complete their tough missions"--Provided by publisher.

"The Air Force was once a part of the Army. Today, it stands as its own powerful military branch. It relies on highly trained airmen and advanced aircraft to complete missions around the world. Learn about the roles of airmen and their training, and get an inside look at the advanced equipment, aircraft, and weapons the Air Force uses"--Provided by publisher.

"The U.S. Coast Guard responds to about 20,000 search-and-rescue cases a year. Its members also play an important role in enforcing the nation's laws. Learn about the roles of Coast Guard members and their training, and get an inside look at the different types of ships, aircraft, and equipment this branch uses to complete its important missions around the world"--Provided by publisher.

"The Army is the biggest and oldest branch of the U.S. military. It relies on highly trained soldiers to complete missions around the world. Learn about the roles of soldiers and their training, and get an inside look at the advanced equipment, vehicles, and weapons the Army uses. When duty calls, the Army is always ready to defend"--Provided by publisher.

Microwaves heat our food. They carry messages from phone to phone, and they help detect the weather. Microwaves are all around us, even if we don't see them. Readers will learn about microwaves and how we use them every day.

"Describes the history of human interference in the Amazon Rainforest, the impact it has had, and steps being taken to restore and protect the forest. Includes several . . . facts and a 'Look at That!' special feature"--Provided by publisher.

"Explores the history and culture of the Aztecs, giving a basic overview of the civilization's government, religion, and social structure, as well as key leaders and events"--Provided by publisher.