Grade 6 - 9

Throughout history, there have been different civilizations that dominated the world they lived in. Explore the growth and development of key ancient civilizations, including important… More →

Explore the waters of the ancient world in this hi-lo series for reluctant readers! Readers will discover giant turtles, enormous sharks, and more through engaging text and colorful… More →

Fury faces, scaly flippers, and green vines are vanishing. Why are so many animals and plants disappearing? Climate change is pushing a wave of extinction across the planet. Explore the… More →

There are millions of animals on this planet. Some fly with feathers, others swim under the sea. We use classification to keep them all straight. Follow along with easy-to-understand content… More →

Mice have gone missing, polar bears are losing their place to rest, butterflies are going without food, and invasive species are taking over. What on Earth is putting these animals in danger? More →

Whether on the search for bigfoot or testing the memory of a goldfish, the word is full of mysteries. But some things can be explained with science. Learn about the scientific method and how… More →

Just when you thought you'd seen every kind of animal, along comes a series featuring creatures that seem too unbelievable to be real--Animals with Super Powers. From eels that can kill a… More →

Apple is one of the most famous brands in the world. But it didn't start out that way. This title introduces young readers to the iconic computer brand through engaging, fact-filled text,… More →

Archaeopteryx first lived around 150 million years ago. This flying dinosaur is related to today's birds! Eye-catching illustrations and engaging hi/lo text draw readers into this title about More →

The Archelon was the biggest sea turtle that has ever lived! In this hi/lo title, readers will learn about the ancient turtle's body parts, favorite foods, common behaviors, and more through… More →

In the Arctic, winter lasts eight months and temperatures fall as low as -58ºF. Few animals can survive such extreme conditions. The Arctic fox, however, is unique. It lives farther north… More →

Fierce battles take place in the Arctic. Both Arctic foxes and snowy owls are sneaky predators. What would happen if these two were to clash? In this hi-lo title, reluctant readers will learn More →