"Inspires interest in STEM"--back cover.

Anita Yasuda is the author of more than 100 books for children and adults, including Explore Simple Machines!, Explore Native American Cultures!, and Astronomy: Cool Women in Space for Nomad Press. She is a member of the Society of Children's Books Writers & Illustrators (SCBWI) and the Canadian Society of Children's Authors, Illustrators and Performers (CANSCAIP). Anita lives in Huntington Beach, CA.

Allison Bruce studied chemistry at the University of California, Davis, and design, illustration, and animation at the Academy of Art University, San Francisco. Allison is a member of the Society of Children's Book Writers and Illustrators (SCBWI) as well as the Association of Medical Illustrators (AMI). She lives in Brisbane, CA.