De qué está hecho herramienta de piedra
The oldest tools, made of knapped stone.
- Stone core — tiene como parte. A pebble from which flakes are struck.
- Sharp stone edge — tiene como parte. An edge made by knapping.
- Cuña — utiliza. A sharp edge works like a wedge.
- Hammerstone — utiliza. A hammerstone for knapping.
- Sílex — está hecho de. Tools were knapped from flint and other rocks with a sharp fracture.