1000 Years Ago on Planet Earth Author:Sneed Collard At the dawn of the third millennium we know more about our amazing planet than ever before. But what did the world look like one thousand years ago? This eye-opening book takes readers back a thousand years in time to discover what was happening in twelve incredibly different civilizations at the turn of the first millennium. Travel to Central A... more »merica to explore the great pyramid at Chichen Itza, witness the acts of the bloodthirsty and adventurous Vikings in northern Europe, and learn about the fascinating innovations of the Chinese during the Song Dynasty. This fascinating flashback describes how the planet has changed over the centuries and helps readers imagine what the future may be like.« less