Wedges are simple machines used to split, lift, or hold an object in place. Children will discover how wedges perform jobs for people and how they make everyday life easier. Blastoff! Series
Ramps are simple machines used for work and play. Workers use them for easy loading and unloading. Skateboarders use them to do tricks. Readers will learn how ramps make work easier and how they are used in everyday life. Blastoff! Series
Get close to the battlefield in one of the most heavily armed gunships in the world. The AC-130 has enough firepower to take out enemy tanks and other armored vehicles. Learn about the history of the AC-130, its weapons and features, and how it supports ground troops in their missions.
We use wheels and axles several times every day. Young readers will learn how a wheel and axle work together, how they make work easier, and how they are used in larger, complex machines. Blastoff! Series
The United States Marine Corps uses the Super Cobra to support Marines and take out enemy vehicles. Loaded with missiles, guns, and rockets, the Super Cobra is a very efficient force on the battlefield. Readers will explore the history of the Super Cobra and how this attack helicopter helps the Marine Corps complete missions.
Provides detailed and interesting information about organisms and their place in the food web in the Arctic.
Named after two soldiers who won the Medal of Honor, the Stryker is an armored combat vehicle that serves many roles in the United States Army. Strykers can carry troops, guns, and missiles. They can also work as ambulances, fire trucks, and reconnaissance vehicles. Discover why the Stryker is going to be a mainstay in the Army for many years.
The Sea Dragon is the largest and heaviest helicopter in the United States military. It can transport troops and haul cargo. It is also used to detect and blow up mines in dangerous waters. Read about the history of the Sea Dragon, the tools it uses to detect mines, and its role in keeping our waters safe.
The fastest salt flat racers can reach speeds over 750 miles per hour! Students will learn about the salt flats, the history of salt flat racing, and the technology behind some of the fastest land vehicles on Earth.
Soar through clouds while flying ultralight airplanes. See up close photos of these exciting planes.
Custom design is the most important aspect of a chopper. The stretched out look allows for many cool styles. Students will explore the history of choppers, the features that make them unique, and how they are made.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to pulleys.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to screws.
Clear definitions supported by every day examples and easy hands-on activities introduce young scientists to levers.
Initially developed to provide close air support for ground vehicles and troops, the A-10 has become an extremely valuable tool for the United States Air Force. Students will discover its history, technology, and role in the Air Force today.
The Apache Helicopter is one of the most versatile vehicles in the military. Its powerful weaponry and maneuverability make it a formidable foe on the battlefield. Young readers will explore the technology that makes the Apache ideal for fighting on the front line.
The Midwestern United States was nicknamed "The Dust Bowl" in the 1930s because years of drought devastated the region. This book teaches why droughts happen, how they affect living things, and the importance of conserving water. Blastoff! Series
Winter winds blow snow at 35 miles per hour or more for at least three hours during a blizzard! Young readers will learn how blizzards form and why blizzard conditions temporarily shut down communities. Blastoff! Series
A special operations force of the Army, Delta Force performs many important missions during wartime and peacetime. Young readers will learn why this special force remains top secret, what kinds of missions Deltas go on, and what it is like to be a Delta.
Flying the latest military aircraft and patrolling the air are just part of the job of the United States Air Force. Learn about the technology behind the aircraft and the men and women who operate them.
The United States has over 12,000 miles of coastline that needs to be defended. Students will learn about daily life in the Coast Guard and how members patrol the shores and ports to keep our nation safe.
How rocks first formed, where we find them and how they change, the different kinds and how we use them.
All about water - how we use it, waste it, where it comes from and how much we have.
Wind and generator of energy and how it works for us
Learn about heat in all of its forms and origins, and how it affects us every day.
