Grade 4

What is glowing in the waves? How did that stone get from here to there? Nature is filled with mystery! Through engaging text and images, this hi-lo series explores many of nature’s… More →

Woolly mammoths lived up to their name! These huge animals were covered in long, dense fur. Through leveled text and detailed illustrations, this hi/lo title introduces reluctant readers to… More →

Amazon is the world’s largest online retailer! In this title, fluent readers will learn how it went from a bookstore based in a garage to one of the most recognizable brands in the world.… More →

Every year, millions of Hindus travel to the Ganges River. This title welcomes readers to explore this holy river’s spiritual and life-sustaining significance. Crisp photos show the river’s… More →

“Aim High … Fly-Fight-Win.” This is the motto of the United States Air Force, the country’s military presence in the skies! This hi/lo title introduces readers to this important part of the… More →

A wind blows sand down a dune. A loud sound fills the air. It is a singing sand dune! This title explores the many sounds, the history, and the science behind singing sand dunes. The… More →

Alexia Putellas is thought of by many as the greatest women's soccer player in the world. In this hi/lo title, readers will learn about the life and career of this star soccer player.… More →

The Amazon River has earned the nickname “river sea.” Some areas are so wide that people are unable to see from one riverbank to the other! In this title, engaging text and crisp photos… More →

Pokémon began with just 151 Pokémon. Today, there are over 1,000! In this hi/lo title, readers are introduced to how the Pokémon games began and how they evolved over time and into the… More →

Block by block, the world of Minecraft is constantly growing! But how did it begin? This hi/lo title walks readers through the history of Minecraft all the way to the present day and… More →

Dive into the action of Germany's top soccer league, the Bundesliga! In this hi/lo title, reluctant readers will learn about one of the world's top soccer leagues. Engaging text and vibrant… More →

Justin Jefferson leaps into the air. He comes down with another incredible catch! In this hi/lo title, readers will learn about the life and career of this extraordinary wide receiver through More →