All of us are part of an old, old family. The roots of our family tree reach back millions of years to the beginning of life on earth. Open this family album and embark on an amazing journey. You'll meet some of our oldest relatives--from both the land and the sea--and discover what we inherited from each of them along the many steps of our wondrous past. Complete with an illustrated timeline and glossary, here is the story of human evolution as it's never been told before.