22 lugl 4000 anni a. C. - First Copper tools
Descrizione:
Copper was a decoration but later turned into copper tools. Copper also was the same time of bronze, so they made about the same time.The reason why I chose this topic is because Copper is important in human history because we have many usages with it.
Aggiunto al nastro di tempo:
Data:
22 lugl 4000 anni a. C.
Adesso
~ 6029 years ago
