Megan Hewes Butler, who has written several TinkerActive Workbooks, is a writer and producer who has been creating childrens’ curriculum, games, and books for over 15 years. Megan lives, writes, and plays in Park Slope, Brooklyn with her husband and two sons. Pat Lewis is a freelance cartoonist/illustrator from Pittsburgh, Pennsylvania, with a client list that includes Highlights for Children, High Five magazine, Workman Publishing, McGraw-Hill, Disney, Science Magazine, and the U.S. National Park Service. Pat is also a longtime member of the Society of Children’s Book Writers and Illustrators and a former president of the Pittsburgh Society of Illustrators. Please visit his website for art samples and more.