apr 30, 4000 BC - First evidence of copper tools.
Description:
Copper tools were used for different things. In Mesopotamia, people used copper in everyday life. Copper tools were originally used for decoration of temples, homes, and palaces. Although it was not used for tools until 4000 B.C.E. They helped built ziggurats, homes, and pyramids.Added to timeline:
Date:
apr 30, 4000 BC
Now
~ 6030 years ago