Grade 4

Michael Jordan shoots. He scores! This basketball superstar dominated the sport for years. From a set of three-peat victories to a key spot on the Dream Team, his position as one of the… More →

Record-breaking author, beloved First Lady, and strong mother, Michelle Obama is a powerhouse. Coming from humble beginnings, this girl from the South Side of Chicago excelled in school.… More →

Microsoft is the world's largest software company! From the Windows operating system to the Xbox gaming console, Microsoft's products have led the company to immense success. In this… More →

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In Midnight the Unicorn Competes, beginning readers learn about the phonics concepts of prefixes and suffixes in an exciting, fantastical setting. Follow along as Midnight the Unicorn and… More →

Peril may be anywhere in the animal world, especially for prey trying to avoid powerful predators. Learn about some of the mightiest mammals, attacking from the ground, ice, trees, and water. More →

There are thousands of different kinds of rocks on Earth. They come in many different sizes and colors. But what are rocks made of? Learn all about mighty minerals, including how they can be… More →

From hazardous avalanches to destructive landslides, mountains can be dangerous. Learn the different parts of a mountain and how these mighty features are explored. This engaging hi-lo book… More →

Strong, smart, and with super sniffers, these K-9 soldiers are reporting for duty. Military dogs help catch enemies and keep their fellow soldiers safe when it comes time for battle. Learn… More →

Soldiers regularly put themselves in harm's way to promote peace and protect freedom. This means they have great appreciation for their robotic stand-ins-- PackBots. The remote-controlled… More →

In Milkers, early fluent readers will learn how milkers are used for milking livestock, including different parts of the machine, how milkers have changed agriculture, and new technology… More →

World War I neared its end in 1918, but another kind of devistation soon replaced the horrors of the battlefield. A deadly virus quickly spread, killing millions of people by the end of 1920. More →