Susan H. Gray holds bachelor’s and master’s degrees in zoology from the University of Arkansas in Fayetteville. She has taught classes in general biology, human anatomy, and physiology. She has also worked as a freshwater biologist and scientific illustrator. In her twenty years as a writer, Susan H. Gray has covered many topics and written a variety of science books for children.
Tundraby Susan H. Gray
Briefly describes the climate, land formations, plant life, and animals of the frozen arctic land called tundra.
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