Grade 4

In this book, early fluent readers will discover the STEM concepts behind skateboarding, including how skateboarders use momentum and friction to do tricks. Vibrant, full-color photos and… More →

In this book, early fluent readers will explore the role of the skeletal system in a healthy, functioning body. Vibrant, full-color photos and carefully leveled text will engage young readers More →

Skunks and raccoons use unique weapons to survive. Many predators keep their distance! Through leveled text, striking photos, and engaging features, readers will discover what makes these… More →

In this book, early fluent readers will discover the STEM concepts behind skydiving, including how drag and gravity help skydivers free fall through the air. Vibrant, full-color photos and… More →

In this book, early fluent readers will discover the STEM concepts behind skydiving, including how drag and gravity help skydivers free fall through the air. Vibrant, full-color photos and… More →

The fate of Primordia is under threat after a surprise attack by a group of sky pirates-an unscrupulous gang of pterosaur-riding thieves. Once again, the Knights of the Stone Table must… More →

In Skyscrapers, early fluent readers will learn about the engineering that goes into building sky-high. Vibrant, full-color photos and carefully leveled text will engage young readers as they More →

From working dogs in earlier times to sports champions today, sled dogs are sure to capture children's attention. InSled Dogs, young readers will meet many dogs that compete alongside their… More →

Slither into this fascinating series which features some of the world's deadliest snakes. Slither! is sure to thrill and chill! Fascinating information and stunning photographs will keep… More →

In this book, readers will learn about the unique and defining features of Slovakia. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about… More →

This is not just another day at the beach when trouble comes with eight arms. Read about encounters with the blue-ringed octopus in this graphic novel. More →

Animals can be clever! In these informative narrative books, children will discover that many human characteristics of intelligence also are found in animals. Each book follows the fact-based More →