Grade 5

World War I reshaped the world as we knew it and laid the groundwork for the second world war. But how did the fighting start? And what brought about its end? Explore this war that redrew the More →

Still reeling from the devastation from World War I, nobody wanted to face another global battle. But it was the groundwork laid at the end of the first war that set the stage for World War… More →

Though it ended nearly 80 years ago, World War II looms large in American consciousness. In this hi-lo overview of the conflict, young readers can learn about the major players, important… More →

Whether scorching heat, frigid temps, stormy skies, or drenching downpours, weather plays a big role in our day-to-day lives. Watch the skies in this hi-lo adventure through the wild and… More →

Are you ready for the smackdown? Growing readers can learn about professional wrestling superstars, their moves, and their victories in this low-level series. From signature moves to final… More →

Whether it's snowboarding down a huge mountain or surfing a massive wave, X-Moves will have readers on the edge of their seats. Each book in the series showcases some of the most incredible… More →

In X-Rays, readers will learn about the science and technology behind the discovery and development of X-rays and CT scans. Vibrant, full-color photos and carefully leveled text will engage… More →

As gripping as the screeching winds from a ferocious storm, X-treme Disasters That Changed America recounts the destructive force of some of America's worst natural disasters. Told in a… More →

Did you know the yo-yo was invented in Ancient Greece? Or that people in China have used chopsticks to eat with for more than 4,000 years? Learn these cool facts and so much more in this… More →

Have you heard of the dam so massive it actually added a fraction of a second to every day? Or seen the bridge that literally disappears below the ocean? Explore these extreme feats of… More →

Did you know a hippo can bite a crocodile in half? Or that lightening is five times hotter than the surface of the sun? Learn these cool facts and so much more in this engaging science… More →

Did you know that the planet Mercury is slowly shrinking? Or that people grow a little taller while in space? Learn these cool facts and so much more in this engaging series all about space.… More →