Grade 4

In this book, early fluent readers will learn about the powerful strength of rat teeth. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more… More →

Who discovered germ theory? Why do we need vaccines? When did people start using antibiotics? Each book in Super Science Feats: Medical Breakthroughs profiles a specific accomplishment in the More →

From The Wave to The Old Man of Hoy, there are many different rock formations out there. But what type of rocks are these famous rock shapes made of? Learn all about super sedimentary rocks,… More →

Choose your fighter! This action-packed title takes reluctant readers through the history of the wildly popular fighting game series Super Smash Bros. hi-lo text talks about the gameplay,… More →

Supersonic Phonics Decodable Leveled Readers - a comprehensive approach to phonetically decodable reading! 166 titles across 13 levels with fun, quirky stories that engage young readers. This More →

We can see stars and moons in the night sky. But what else is out there? Learn about our wonderful universe and discover super space. This engaging hi-lo book draws in 4th and 5th grade… More →

From the sprinting cheetah to the swimming sailfish, this hi-lo title introduces some of the fastest animals in the world! In this book, leveled text shares the adaptations of these animals… More →

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Josephine Baker was a well-known performer. But what many people don't realize is that during World War II, this global superstar was a top spy for France! In this graphic nonfiction title,… More →

Some animals have adapted to be heavy lifters. Their strength allows them to hunt, move their food, and more! In this hi-lo title, leveled text shares the secrets of four powerful animals and More →

In this book, early fluent readers will discover the STEM concepts behind surfing. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the More →

In this book, early fluent readers will discover the STEM concepts behind surfing. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the More →