Lead author and illustrator, Eric Parrish, is a trained artist and scientific illustrator who has made a career of communicating science at the University of Colorado Boulder and Denver Museum of Nature and Science. Eric has been a member of the local and NSF Critical Zone program community since 2008, promoting scientific communication to the public. Eric is an active member of Society of Children's Books writers and Illustrators. Coauthor and scientific expert, Dr. Suzanne Anderson, is a University of Colorado Boulder Professor of Geological Sciences and a leading expert in critical zone (CZ) science. Dr. Anderson has published more than 60 scientific articles in peer-reviewed journals and co-authored the textbook Geomorphology: The Mechanics and Chemistry of Landscapes in 2010.