I Wonder Why: The Sahara is Cold At Night

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What is a desert? Why are deserts sandy? (Hint: Wind blasts at rocks, wearing it away until it crumbles into sand). How do people live in the desert? How does sunlight trick desert travelers?

All these questions and more will be answered in this nonfiction text about desert habitats. Inquisitive tots will love the colorful illustrations, interesting information and funny cartoons.

Valerie Schimel