"A book about life on Earth, and how it all began"--Cover. Some pages fold out.
Summary:
"What is life? How did it start? Long, long ago, no one knows exactly where or when, a tiny bubble formed that was a Little Bit Different. It was the first living cell. Everyone's ancestor. And so the story of life begins."-- Front jacket flap.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.