Paperback

Life Science

Habitat Clashes

Would you be surprised to see a coyote wandering down a suburban street? Once considered a native of open grasslands and plains, coyotes have become "adaptors" to the human territory of paved More →

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STEM

Haciendo pruebas con modelos (Testing With Models)

Engineers build models to help them test how well their solutions will work. Read about how testing small-sized models helps them spot mistakes, make improvements, and create the best… More →

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Coding · Technology

Hack Attack!

When their robot classmate, Ro-Bud, gets a computer virus, the Code Academy gang is determined to help her. Along the way, they learn what a virus is, and how "hackers" break into computers… More →

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History · Social Studies

Hail! Ancient Chinese

This entertaining book explores the extraordinary dynasties of Ancient China, and how China has defended itself over thousands of years against invaders such as the Mongols. It includes… More →

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