Grade 4

Follow paramedics Michelle McInnis and her partner as they fight to save people during a deadly Chicago heat wave. More →

In Heat Waves, early fluent readers learn about the conditions that lead to and result from catastrophic heat waves. Vibrant, full-color photos and carefully leveled text will engage young… More →

In Helen Keller: Break Down the Walls!, students will meet a remarkable woman who rose above the challenges of being deaf and blind to become one of the most respected speakers in America.… More →

In Helicopters, early fluent readers learn about the science, engineering, and physics behind helicopters in flight. Vibrant, full-color photos and carefully leveled text engage young readers More →

For decades, Spanish colonists in the Caribbean lived in fear of one man: Henry Morgan. Attacking towns that others would not think to attack, Morgan quickly made a name for himself, and… More →

Dogs charge to the rescue in this series about our heroic canine friends! Readesr will learn how working dogs are trained for the jobs and discover how dogs and people come together to… More →

Can you believe Hershey's was not always a chocolate company? Milton Hershey only started to make this sweet treat as a coating for his already-popular caramels. But when he started to sell… More →

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The 4th-grade collection offers compelling content that aligns with students' interests and developmental needs, supporting continued literacy growth and engagement. More →

In Hindenburg, early fluent readers will learn about the science behind the crash of this monumental airship. Vibrant, full-color photos and carefully leveled text will engage young readers… More →

A hippo's mouth is huge, measuring about four feet (1.2 m) from top to bottom when open. That's big enough for a six-year-old kid to fit inside! These big mouths make a lot of noise. Hippos… More →

With their big, barrel-shaped bodies, hippopotamuses can really make a splash! When they're not resting in rivers to stay cool, hippos could be grazing in grasslands or spending time with… More →