Microwaves heat our food. They carry messages from phone to phone. They help detect the weather. Microwaves are all around us, even if we don't see them. With engaging, at-level text and colorful images, readers will learn about microwaves and how we use them every day.
Which continent has the Great Lakes--the world's largest freshwater area? North America! Find out about North America's landforms, people, animals, and much more in this book.
"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. 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.
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.
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.
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.
Delving into the history and culture of the Aztec Civilization, this book presents an engaging narrative enriched with eye-catching photos and intriguing sidebars. It highlights the significant contributions and achievements of the Aztecs, offering insights into the people who shaped this remarkable society. A special feature on "Contributions" further enhances the exploration of their rise and fall, making it a captivating resource for understanding this unique civilization.
Explores the history and culture of the Aztec Civilization. Eye-catching photos, fascinating sidebars, and a ""Contributions"" special feature guide readers through the rise and fall of this great civilization, focusing on the people and accomplishments that made it unique.
Which continent is home to the world's largest land animal? Africa! Find out about Africa's landforms, people, animals, and much more in this book.