Bees begin their life cycle as eggs in honeycomb cells. Every day, a queen bee can lay as many as 2,000 eggs. Young readers will study a bee's growth from egg to grub to pupa to adult. Blastoff! Series
Desert habitats support a varied and interesting food web. Desert animals are highlighted and identified as predator, prey, or both.
Pulleys are simple machines used to lift and move loads. Builders use pulley systems to lift tools or materials. Elevators use pulleys to move up and down. Kids will learn how pulleys make work easier and how they are often part of complex machines. Blastoff! Series
Levers are simple machines that make work easier. There are three different classes of levers. Students will learn what levers are, how the classes of levers differ, and how the construction of levers makes work easier. Blastoff! Series
Screws are simple machines used for many different jobs. The concept of a screw is used in snow blowers, drills, and presses. Kids will learn how screws work and how they are used in complex machines. Blastoff! Series
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.
Soar through clouds while flying ultralight airplanes. See up close photos of these exciting planes.
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.
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
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.
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 Mutt is highlighted in this book. It details why there are so many different kinds of Mutts, the care they require, and whether or not they make good pets.
This book uses the ocean as a backdrop to define food webs and identifying the animals who act as predator, prey, or both.