Parachuting from planes to rescue wounded soldiers. Providing supplies to fighters on the ground. Dropping behind enemy lines for surprise attacks. These missions are the work of the U.S. Air Commandos. These soldiers are trained to fly high-tech aircraft, handle powerful weapons, provide medical ca[...]

This book relays the factual details of the sinking of the luxury cruise ship Titanic. The narrative provides multiple accounts of the event, and readers learn details from the point of view of a crewmember, a first-class passenger, and a steerage passenger. This book offers opportunities to compare[...]

As the first fighters into battle, U.S. Army Rangers are skilled in outdoor survival, leading raids against the enemy, and defending key territory. With extensive training, Rangers learn to drop into combat zones by rappelling down cliffs and parachuting from planes and helicopters. Find out how Ran[...]

Watching a motorcycle race is exciting, but have you ever wondered about the science behind the speed? From before riders reach the track until they blaze across the finish line, science plays a key role. Find out about the concepts behind motorcycle design, track surfaces, drafting, protective clot[...]