Acheulean tools are the stone hand axes, cleavers, and other core tools created by prehistoric hominins across Africa, Asia, and Europe during the Lower Paleolithic Period. These tools date from around 1.5 million to 150,000 years ago, and some believe their development represents the genesis of human art, economy, and social organization. Curiously, some sites contain hundreds of hand-axes that are impractically large and apparently unused. What are some theories about their function? Discuss
Source: The Free Dictionary