weapons in the Stone Age
Weapons used mainly for hunting in prehistory (Paleolithic and Neolithic).
polished stone hand axe 
Crudely worked stone attached to a shaft.
flint arrowhead 
Flint: hard, extremely fine-grained rock (silica) used as the raw material for many weapons in prehistory.
flint knife 
Piece of flint carved in the shape of a blade and mounted on a shaft.