Grade 6 - 9

Some animals need to move underwater or in the dark. They use echolocation to find their way! Through leveled text and action-packed photos, this hi-lo title highlights four animals with this More →

Adapting to your environment is a critical survival skill. These four animals put flexibility to the test as they squeeze, bend, and curl up to thrive! Through leveled text and colorful,… More →

Giant ground sloths live up to their name. These huge mammals could stand more than 11 feet tall! In this hi/lo title, young readers explore how these animals survived during the last ice… More →

The giganotosaurus was a fierce dinosaur. Its sharp, knife-like teeth easily tore apart prey! In this exciting title, eye-catching illustrations and engaging text combine to introduce the… More →

What animals walked the earth during the last ice age? Readers will find out in this hi/lo series that introduces some of the most famous ice age animals! Engaging text and detailed… More →

The biggest Ichthyosaurs grew up to 85 feet long. They were as long as three school buses! Readers will learn this and more in this fact-filled title. Leveled text and colorful illustrations… More →

Uh-oh! An iguanodon is cornered by a predator. But this dinosaur has a secret weapon. It uses its sharp thumb spike to slash its enemy. Run away! In this high-interest title, readers are… More →

Both predator and prey have adapted to blend into their surroundings. Can you spot them? In this hi-lo title, leveled text reveals four animals and their invisibility superpower! Reluctant… More →

From a crocodile's bony scales to a naked mole rat's acid-proof skin, this hi-lo title shows invulnerability can come in many forms! Thoughtfully leveled text supports reluctant readers while More →

Irish elk had the world's biggest antlers! These mammals flourished during the last ice age. In this hi/lo book, engaging text and vibrant illustrations introduce reluctant readers to the… More →

Members of the Cenation unite! John Cena exploded into WWE in 2002, and he quickly became a fan favorite after racking up world championships. If they weren't fans before, young readers will… More →

The livyatan was an ancient sperm whale that ruled Earth's ancient oceans! In this hi-lo title, reluctant readers can learn about the animal's body parts, behaviors, and extinction through… More →