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{{stub}}The period in a civilization when that civilization became skilled in working all kinds of metal and used [[copper]] or [[bronze]] tools. It began in 3500 in the Middle East and spread across the world.
{{stub}}The period in a civilization when that civilization became skilled in working all kinds of metal and used [[copper]] or [[bronze]] tools. It began in 3500 in the Middle East and spread across the world.
[[Category:anthropology]]