Grade 3 - 5

In Robots in the Field, early fluent readers learn about the roles robots play in the field of battle, including reconnaissance, bomb disposal, and search and rescue operations. Vibrant,… More →

Twenty-five times faster than the speed of sound, rockets are high-speed space delivery machines. Every week, at least one rocket launches into space from somewhere in the world! This title… More →

3, 2, 1, blastoff! Rocket launches are exciting events. But how do they happen? This title introduces young readers to the uses, inner workings, and future of these powerful machines.… More →

In Rollers, emergent readers will learn about the parts and functions of a roller. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover how a… More →

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In Salty Snacks, early fluent readers will learn how, when, and where some of their favorite salty snacks, such as popcorn and potato chips, were invented. Current and historical photographs… More →

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 →

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 →

Brothers John and Frank Craighill knew there was a problem when they saw fewer and fewer grizzly bears at Yellowstone National Park. But how did grizzlies--with a population size once as big… More →

Screws are simple machines used for many different jobs. The concept of a screw is used in snow blowers, drills, and presses. Kids will learn how screws work and how they are used in complex machines. More →