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From leftover trenchers and stinky chamber pots to barber-surgeons and the black plague, life could be really miserable for people during medieval times. Get ready to explore the nasty side of life in the Middle Ages.

Readers learn about the history of wind power, how it is used today and how it may be used as an energy source in the future.

If you get a text from a stranger, do you know what to do? Don't worry if you don't. This book is here to help! Learn tech-savvy ways to keep your mobile phone a safe zone without taking away all the fun!

The ancient Egyptians used thousands of hieroglyphs to record their history. But only a handful of people knew what these symbols meant! Learn more about this ancient form of writing and discover what the ancient Egyptians had to say.

Discusses what the U.S. constitution is, how it was created, and why it is important.

Simple text and photographs introduce the U.S. Constitution, its history, and significance in both English and Spanish.

Describes disgusting details about daily life in the Middle Ages, including housing, food, and sanitation.