Grade 3 - 5

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 →

Did you know earlier colonists had to eat shoe leather to survive? Or that George Washington didn't really want to be president? Learn these cool facts and so much more in this engaging… More →

From colorful underwater worlds to lush forests, the animal kingdom is full of beautiful yellow creatures. The stunning color helps some Animals hide and lets others stand out. Yellow can… More →

Some plants might have pretty flowers or sweet-looking berries, but they aren't always as nice as they seem. Poisonous plants may leave hungry visitors with an itchy rash, burning blisters,… More →