Fifteen thousand years before Europeans stepped foot in the Americas, people had already spread from tip to tip and coast to coast. Like all humans, these Nativ

An encyclopedia designed especially to meet the needs of elementary, junior high, and senior high school students.

Dramatizes Lewis and Clark's exploration of the land west of the Mississippi River.

The stories in Feathered Serpent, Dark Heart of Sky trace the history of the world from its beginnings in the dreams of the dual god, Ometeotl, to the arrival o