Iron/Copper Age

*aek*

I was just thinking to my-self about the copper and iron age. I know why they mean but out of curiousity does anyone know why is it named Iron and Copper Age...just out of curiousty..

aek	Iron/Copper Age I was just thinking to my-self about the copper and iron age. I know why they mean but out of curiousity does anyone know why is it named Iron and Copper Age...just out of curiousty..