Tammy Enz holds a bachelor’s degree in civil engineering and a master’s degree in journalism and mass communications. She teaches at the University of Wisconsin-Platteville and has written dozens of books on science and engineering topics for young people.

Marcelo Baez is a professional illustrator and designer who has worked for international clients such as Microsoft, ESPN Magazine, Dallas Observer, The Weekend Australian Magazine just to name a few.

Marcelo Baez is a professional illustrator and designer who has worked for international clients such as Microsoft, ESPN Magazine, Dallas Observer, The Weekend Australian Magazine just to name a few.