The miniscule critters featured in this fact-laden set have two things in common: they are all tiny, and they are terrifying! Readers are sure to enjoy seeing deadly animals from microscopic… More →

The world is full of unanswered questions! Examine some of the top secrets and unsolved mysteries in history with this spooky series. Readers will gather facts and learn from researchers as… More →

Have you seen a Bigfoot or heard rumors that Elvis is alive? People believe in all sorts of tall tales. But how can we know what is totally true? We use the scientific method! It's easy to… More →

The English language is filled with colorful idioms--but what do these phrases really mean? Our series presents dozens of common idioms and explains what they mean. Entries show how to use… More →

The United States is steeped in rich history and continues to evolve today. In the United States Encyclopedias series, readers will learn about the history of the US government and how it… More →

Are we alone in the universe? What's inside our planet's core? Why do we dream? The world of science is filled with unanswered questions. Dive into the unknown and discover how scientists are More →

From land and sea to space, at home, and around the world, the U.S. Armed Forces defend and serve the American people. How do they train? What are their coolest tools and technologies? Here's More →

This series examines the knock-down drag-out feuds of some of today's top companies in a thrilling and informative way. Explore the prickly relationships between popular businesses like… More →

This world can be strange, absurd, baffling, inexplicable, and downright wacky. Learn about some of the wildest things from making clothing out of old milk to staying in bed for… A com More →

From the American Revolutionary War to the Cold War, conflict has been present throughout much of history. Through leveled text and vibrant, accurate images, this engaging series introduces… More →