Kathleen Reilly has written several books for Nomad Press, including Planet Earth: 25 Environmental Projects You Can Build Yourself; The Human Body: 25 Fantastic Projects Illuminate How the Body Works; Explore Weather and Climate! with 25 Projects; and Natural Disasters: Investigate Earth's Most Destructive Forces with 25 Projects. She is an award-winning author of several other science books for kids and is a contributor to dozens of publications, including Better Homes & Gardens, Family Circle, Family Fun, National Geographic Kids, and Parents. Kate lives in Raleigh, NC. Shawn Braley is an award-winning illustrator. He attended the Joe Kubert School of Cartoon and Graphic Art, Inc. He specializes in cartoon and editorial illustration. Braley is also a world traveler, musician, cat owner, and comic art collector.