The document summarizes prehistory from the emergence of early human ancestors around 5 million years ago until the development of writing around 5,000 years ago. It is divided into three periods: the Paleolithic Age (hunting and gathering), Neolithic Age (beginning of agriculture and settlements), and Metal Ages (use of metals). Early humans progressed from Australopithecus and Homo habilis, who made tools, to Homo erectus, Neanderthals, and Homo sapiens. During the Paleolithic people lived nomadically in caves and huts, made stone tools, controlled fire, and created cave art. In the Neolithic people transitioned to farming, raising livestock, and