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.
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 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
The F-22 Raptor might be the most advanced fighter plane in the world. Using stealth technology, it can carry out ground attack missions, electronic warfare missions, and dominate the skies. Students will discover the weapons and technology that allow the F-22 Raptor to complete these missions with ease.
The elite special force of the United States Navy, SEALs are trained to carry out operations both on land and at sea. Students will learn about the tools used on missions, as well as the history of the SEALs and how they operate today.
The army is one of the largest ground forces in the world. Discover how they use the latest technology to outfit their troops and vehicles for battle.
Imagine your life without the sense of sight. Many things would be different without the amazing process through which your eyes focus light so that you can see. Taking care of your eyes is very important, so as you explore the sense of sight, be sure not to read this book by dim light! Blastoff! Series
The United States Army Rangers are an elite light infantry special operations force. Readers will learn what life is like as a Ranger, what tools they are trained to use, and what kind of missions they perform.
Gravity keeps people grounded and prevents them from floating away into space! Young readers will learn how and why gravity works and discover how to measure it on Earth. Blastoff! Series
