Grade 3

Flushing dogs are popular companions during a pheasant hunt. When a bird is within range, the dog forces it to take flight so the hunter can make a shot. The dog then retrieves the catch and… More →

The Green Berets are a Special Forces unit of the United States Army. They carry out a variety of missions, including search-and-rescue, counterterrorism, and strategic assaults on enemy… More →

If you were stranded in the open ocean, the oceanic whitetip shark would likely be the first to greet you. This fish prefers to haunt the deep, open waters of the ocean, where it jumps on any 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 →

Some animals lead a double life. First, they pose as aquatic creatures, breathing through gills and using tails to maneuver underwater. Then they exchange these features for legs and lungs to More →

The largest animal alive is a mammal. It's the 150-ton blue whale. This whale is not only large but also loud—louder than a jet engine! Turn the pages of this book to learn about the… More →

Tigers retract their claws but never their fury. Surprise them when they are eating or sleeping, and you'll likely become the meal and be put to sleep permanently! When it comes to the orange More →

In Pigs, emergent readers will learn about the behaviors of pigs that live on a farm. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover why pigs More →

The United States Air Force uses HH-60 Pave Hawks to deploy Special Forces and to perform search-and-rescue missions. Engaging photos and design highlight how the speed and technology of… More →

In Flowers, beginning readers will learn about different types of flowers. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover how to tell the… More →

The earliest canoes were merely hollowed-out tree trunks. These gave way to birch bark canoes and, later on, wood-and-canvas canoes. Today there are racing canoes, inflatable canoes, and even More →

Compare a hummingbird and an ostrich; the differences are striking! One is tiny and hovers in the air like a helicopter. The other is massive and stays grounded, sprinting rather than flying. More →