Grandmother Fish: A Child's First Book of Evolution is a 2015 book by Jonathan Tweet. Illustrated by Karen Lewis, the book explains Charles Darwin's theory of common descent with a target audience of 3–5-year-olds. It uses a call-and-response interaction between speaker and listener, where the child is asked to mimic the behavior of various animals from our evolutionary past. The book is illustrated by Karen Lewis with colored artwork. Source: Wikipedia (en)