Grades 2 - 5

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 →

Did you know mound ants can lift 5,000 times their own weight? Or that chameleons can quickly change color? Each book in Nature’s Superheroes highlights a specific animal, discussing the… More →

In Waterfalls, early fluent readers learn about the geologic processes that transform the earth into waterfalls. Vibrant, full-color photos and carefully leveled text will engage young… More →

In Rivers, early fluent readers learn about the geologic processes that create rivers around the world. Vibrant, full-color photos and carefully leveled text will engage young readers as they More →

In Volcanoes, early fluent readers learn about the geologic processes that create volcanoes around the world. Vibrant, full-color photos and carefully leveled text will engage young readers… More →

Our world is full of majestic landforms, from echoing caverns to lava-spewing volcanoes. This dynamic series teaches young readers about the processes that transform the earth and introduces… More →

In Caves, early fluent readers learn about the geologic processes that create caves, as well as the unique animals and formations inside. Vibrant, full-color photos and carefully leveled text More →

In Canyons, early fluent readers learn about the geologic process that creates a canyon out of solid rock. Vibrant, full-color photos and carefully leveled text will engage young readers as… More →

In Mountains, early fluent readers learn about the geologic processes that create mountains around the world. Vibrant, full-color photos and carefully leveled text will engage young readers… More →

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

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

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