The origins of the wheel remain one of history's greatest mysteries, obscured by fragmented evidence and centuries of ...

The Sumerian city is a splendid sight ... so obviously useful and so ripe for invention. Potter’s wheels were an ancient technology by this time. The city had streets that were flat and smooth ...

Ancient Sumer was in the southern part of a place called ... Teachers could be very strict and only boys were allowed to attend. The wheel, writing, and the 60 minute clock are all thought to ...