Grade 3 - 5

When Mauro Prosperi set out on an ultramarathon through the desert, he didn't realize he would soon enter a race for his life. After a sandstorm sent Mauro off course, he had to do whatever… More →

From mines to factories, sand undergoes a lengthy process before it becomes glass. In this low-level title, leveled text and engaging mine and factory photos combine to help readers explore… More →

Is there an Earth twin hiding in the stars? Sara Seager is on a mission to find out! The astrophysicist is leading the quest to explore planets beyond our solar system. Early readers can… More →

In this title, early fluent readers meet Sasha, a girl who loves to play soccer, as she learns about her skeletal system. Read along as Sasha and her dad discuss how bones, joints, ligaments, More →

Saturn has the largest and most complex ring system of any planet in the solar system. Young learners will read about Saturn's discovery, its physical traits, and how the sixth planet in the… More →

In Saturn, early readers learn about planet's unique characteristics and composition. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover the… More →

In this book, early fluent readers will learn about Saturn's unique characteristics. Vivid, full-color photos and carefully leveled text engage young readers as they learn more about the… More →

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In Savanna Food Chains, early fluent readers explore the savanna biome and the food chains it supports. Vibrant, full-color photos and carefully leveled text engage young readers as they… More →

When someone wants to buy something expensive, they may not have all the money right away. What do they do? They save up! Learn all about saving money. Discover why people save, different… More →

In these true tales of wildlife survival, readers discover how some of America's most beautiful and fascinating animals came face-to-face with the threat of extinction. Yet through the heroic More →

Saving money is an important part of life and there are plenty of ways to do so. Sometimes saving money can even earn more money for you by collecting interest. Read about the benefits of… More →