Hunt the sea for sunken boats filled with treasure in this graphic high interest book.
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
There are many different kinds of caves found all around the world. Many are millions of years old! Students will explore the many different kinds of caves, their unique features, and the difference between stalactites and stalagmites. Blastoff! Series
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.
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
Use forensic science to solve a mystery in this graphic high interest book.
The M109A6 Paladin is a large, mobile howitzer. It can fire rounds several miles to support ground forces. Readers will learn about the features that make the Paladin successful, how it performs on the battlefield, and common Paladin missions.