Grade 6 - 9

Step back in time to when armored fish filled Earth's waters! This hi-lo title introduces the life, behaviors, and body parts of the dunkleosteus to reluctant readers through carefully… More →

It's time to explore space! Learn all about the history and science of Earth and its moon, all the way back to the beginning of time. Detailed diagrams and in-depth text along with backmatter More →

All living things on Earth call an ecosystem home. Explore more about these important parts of our planet with content tied to the curriculum of upper-elementary and middle school students… More →

From the ground under our feet to the stars in the sky, nearly everything we can see is made of elements. Each element has special properties and creates bonds with other elements to form new More →

Many of nature's most dangerous Animals have powerful stingers. But who has the deadliest sting? Readers will discover and compare some of nature's most fearsome Animals through stunning… More →

Deep inside the earth lie undiscovered wonders that have never seen the light of day. In this title, readers will learn how bold explorers venture into the darkness of caves. Vibrant photos… More →

Unexplored mysteries lie deep in the jungles of the Amazon Rain Forest. Engaging text and vibrant photos highlight the dangers of traveling into the Amazon. Special features map the Amazon's… More →

The ocean reaches depths that even the sun cannot reach. Yet people still journey into the dark! In this title about exploring the deep sea, engaging text and vibrant photos show readers what More →

Did you know that 71 percent of Earth is covered in water? Down below, there are all sorts of unknown animals and hidden treasure. Discover totally extreme facts about what's happening below… More →

Sand cats are amazing diggers and use their ears to hunt. Fennec foxes can survive on little water, helping them survive in the hot desert. Which desert dweller will win this battle? In this… More →

A fun swim in the ocean takes a dramatic turn when a beachgoer finds out that he's not swimming alone. Follow the story of man versus Portuguese man-of-war in this gripping graphic novel. More →

Energy is passed along through a tangled web of all living things. From producers, to consumers, to decomposers, explore food webs. Follow along with easy-to-understand content tied to the… More →