Vicki V. May holds a Ph.D. in engineering from Stanford University and is a professor at the Thayer School of Engineering at Dartmouth College. Her outreach projects bring the challenge of engineering to middle and high school students. Vicki was named Teacher of the Year for Dartmouth and Thayer in 2012 and Professor of the Year for the State of New Hampshire in 2013. The author of 3-D Engineering: Design and Build Your Own Prototypes from Nomad Press, she lives in Lyme, NH. 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.