irrigation

The Boy Who Harnessed the Wind

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When a terrible famine struck William Kamkwamba's tiny village in Malawi, his family lost all of the season's crops, leaving them with nothing to eat or sell. The family could hardly find money for food, let alone school fees. forced to drop out of high school, William began to explore the science books in his village library. There, he came up with an idea that would change his family's life forever: He could build a windmill.

The Boy Who Harnessed the Wind

Ancient Egyptian Geography

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The Nile River was crucial to the growth of Egyptian civilization. Maps help illustrate the contrast between river and desert, and engaging text explains how geography influenced Egypt's settlement and migration patterns and even its religion. This book addresses people's relationship to their environment, a key social-studies concept.

Ancient Egyptian Geography