This is a bundle of 4, highly animated, power point presentations on Civilizations of the Americas - The First Americans, The Mayans, The Incas and the Aztecs. The four presentations together number 70 slides. Each of the presentation slides are editable so you can change it to fit your individual needs.Many historians believe that the first settlers of the Americas arrived from Asia across a land bridge that formed in the Bering Strait during the last Ice Age. These first inhabitants were hunte