About the Author
J. Elizabeth Mills is a well-published children's book author and editor, with more than ten years in the children's product business. As an editor at Cranium, she designed activities for all kinds of toys and games. As an editor at Scholastic, Mills edited several science books for children, including early science–based novelty books. She also wrote a middle-grade nonfiction book about caves and coauthored The Everything Kids' Geography Book. She loves researching new ideas and making science fun and accessible to kids.