New Stone Age or Neolithic Period.
Humans in this period learned to build their houses where there would be no foods in the rainy season.They learned to raise animals,grow crops and weave fabrics.Their stone tools became sharper and smoother with proper edges.They also made stone accessories such as braceletsbracelets,beads,rings,and earrings.Pottery with smooth skins with patterns have been found.Cliff and cave paintings are also evidence of the civilization of this period.