Social Studies

For thousands of years, tiny invaders have been attacking humans--and killing them by the millions. Who--or rather what--are these nearly invisible killers? They are deadly germs that have… More →

Nike began with a track-and-field coach looking to give his athletes a competitive edge. Now its trademarked swoosh represents one of the most recognizable companies in the world. See how… More →

Would you be surprised to know North America's Death Valley is the hottest spot in the world? Or that the Appalachian Mountains are nearly 500 million years old? This makes them some of the… More →

As three friends set out to take a boat to a nearby island, they thought the trip would only last a couple of days. But then their small boat drifted off course, and the boys found themselves More →

In Nurses, early readers will learn what nurses do in a clinic, hospital, or emergency room. Vibrant, full-color photos and carefully leveled text will engage emergent readers as they… More →

Food gives us the energy to live our lives and stay health. Explore more about nutrition with content tied to the curriculum of upper-elementary and middle school students and… More →

Laws are rules that we must follow. Obeying the law is a key part of being a responsible citizen. In this low-level text, young readers will learn what laws are and why it is important to… More →

In this book, readers will learn about one of the important and necessary duties of active citizens. What are laws? Why must they be obeyed? Vibrant, full-color photos and carefully leveled… More →

In Occupational Therapist, early fluent readers will learn about occupational therapists' job responsibilities, necessary training and qualifications, and how they work with patients to… More →

Did you know Oceania is Earth's smallest continent? Or that because of its remote location, many of the animals that live there don't exist anywhere else in the world! Discover extreme facts… More →

In this book, early readers will learn about the life, accomplishments, and contributions of superstar Oprah Winfrey. Vibrant, full-color photos, and carefully leveled text will engage… More →

What adds up into an ocean? Build one layer by layer to find out. The watery world looks very different the deeper we get. Once we get down to the bottom, it's time to get creative to make… More →