jan 9, 2859600 - First Copper Tools
Description:
Copper was used to make many types of things such as, weapons, tools, and decorative items. Copper is a building tool and is a conductor of heat and electricity. Copper is important because it is one of the few metals that can occur in nature.Added to timeline:
Date:
jan 9, 2859600
Now
~ 2859472 years later