The document summarizes the Stone Age periods in Greece from 800,000 BC to 3,000 BC. It describes the Paleolithic period from 800,000 to 10,000 BC, when humans lived nomadically in caves and open-air sites, hunting and gathering. The Neolithic period from 6,500 to 3,000 BC saw the establishment of permanent settlements where people farmed and domesticated animals. Archaeological evidence uncovered includes tools, weapons, pottery with decorations, figurines, and structures from sites such as Franchthi cave, Sesclo, and Dimini.