Looks at what ancient dragonflies were like in the prehistoric world, discussing their habitat, life cycle and more, and explores how they have survived for millions of years.
"The Team Time Machine kids are going back in time to a famous moment in American history--when American colonists battled the British forces at Lexington and Concord. As . . . readers tag along, the time-traveling adventurers witness these Revolutionary War battles and the British march back to Boston, setting the stage for the revolution that created the United States. Historical images and fun fact boxes give budding historians an in-depth understanding of these significant events"--Provided by publisher.
Meet the part of the United States Air Force Special Operations Command known as Pararescuemen. These skilled paratroopers perform daring rescues all over the world, sometimes while evading the enemy. This book explores their training as parachutists and their participation in recent military missions.
Discusses the inspiration behind Washington Irving's short story about Rip Van Winkle, who slept through the American Revolution thanks to some mysterious bearded men in the Catskill Mountains.
"Readers will learn more about [Mars], including what its climate and surface are like, why it's called the Red Planet, and about the recent discovery of water on its surface... while solving "Your Mission" math problems"--Provided by publisher.
An introduction to the United States Army that provides information on its history, purpose, training, weapons and equipment, role in combat, recruitment, and values.
Archaeologists have opened whole new worlds to people, such as ancient Egypt and prehistoric America. However, an archaeological dig requires a lot of meticulous preparation, research, and labor. Readers are given a glimpse into the hard work that archaeologists do as well as the excitement of the discoveries.
