About the Author

LISA WESTBERG PETERS is the author of several acclaimed picture books, including Cold Little Duck, Duck, Duck and The Sun, the Wind and the Rain. She lives in Saint Paul, Minnesota.

LAUREN STRINGER has illustrated many well-loved picture books. She lives in Minneapolis, Minnesota.

Reviews

"Evolution is what has created the living world and what keeps it going. If we do not understand evolution, we will never understand our world. How lucky our children are to have this beautiful and moving guide from which to learn!"
--Dr. Ernst Mayr
Professor of Zoology, Emeritus, Harvard University --