Grade 6

Many governments through history have taken the form of oligarchies. But how do the small groups in power within these governments take hold? Explore more about oligarchies with content tied… More →

Usain Bolt sprints past the competition at the 2012 Olympic Games. As he crosses the finish line, the world's fastest human sets a new Olympic record! Bolt's accomplishment is one of many… More →

Sign on and get playing! The world of online gaming is filled with popular titles such as Fortnite and Hearthstone. But the history of online gaming includes many other games! In this series, More →

When the orchid mantis and Asian giant hornet clash, who will be the winner? This leveled book brings readers along to learn more about the competition. The hi-lo text introduces each… More →

From multicellular and single-celled organisms to towering trees and hairy mammals, learn about living things in their ecosystems. Discover the science of classification, food webs, biomes,… More →

Orthocones were ancient animals with cone-shaped shells. In this hi-lo title, reluctant readers will learn about orthocones body parts, behaviors, and extinction through leveled text and… More →

Ostriches and cheetahs are some of the world's fastest animals. In this high-low title, reluctant readers will learn what would happen if these two speedy animals crossed paths. Vibrant… More →

From playing in arcades to gaming on smartphones, people have enjoyed video games in many ways over the years! In this hi/lo series, readers are introduced to the history of some of the most… More →

The moon goes through cycles in the sky while also impacting life on Earth. Explore more about this important partner to our planet with content tied to the curriculum of upper-elementary and More →

Many people moved into bunkers after nuclear waste fell from the sky. Learn all about the dangers of nuclear energy that destroyed Earth. Then, get ready to discover the world outside of the… More →

The oviraptor was a small but fierce dinosaur. It used its sharp claws to find food and fight off predators! Readers of this high-interest text will discover what made the oviraptor unique,… More →

The pachycephalosaurus, its name meaning "thick-headed lizard," is known for its thick domed skull! In this hi-lo title, detailed illustrations welcome readers into the Late Cretaceous… More →