For over 200 years, the United States Army has been one of the most powerful armies in the world. Responsible for all land-based operations, the Army uses a variety of vehicles and troops to… More →
Grade 7
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Named after General Creighton Abrams, the Abrams tank is the main battle tank of the United States Army. Its powerful main gun, composite armor, and large engine make it one of the most… More →
Trespassing in mountain lion habitat is a dangerous idea. Mountain lions do not share their territory, and they will not hesitate to stalk, pounce, and bite to defend it. Read about people… More →
Predator drones can be used for reconnaissance missions or targeted attacks. Pilots control the drones from remote locations, keeping them safe from enemy fire. These unmanned aerial vehicles More →
Said to be the fastest shark of all, the mako shark can cut through water at 40 miles per hour. Perhaps more impressive is the hang time achieved when the torpedo-shaped fish launches up to… More →
An oil-filled liver makes the blue shark extra buoyant, allowing this fish to travel incredible distances with ease. One blue shark was tracked as it traveled over 3,740 miles (6,019… More →
Lush landscapes may be scarce in Saudi Arabia, but oil and sacred sites are not. Oil has made Saudi Arabia one of the wealthiest nations in the world, and the cities of Mecca and Medina… More →
When the United States Army needs to attack an enemy base, Apache helicopters are called into action. These fast, maneuverable vehicles are equipped with advanced technology to deal with any… More →
Stand hunting is a common deer hunting technique in North America. Those who take this approach sit for hours at a time in a tree stand or ground tent, waiting for the deer to come to them.… More →
Lumberjacks use chainsaws, helicopters, and heavy machinery to cut down trees and bring them to the mill. When a massive tree comes down, everyone is at risk. Readers will learn about the… More →