12,000-year-old, doughnut-shaped pebbles may be early evidence of the wheel
The wheel was likely invented around 6,000 years ago, but a new analysis of curious rocks from Israel suggests that ...
ZME Science10h
These 12,000-year-old Natufian artifacts may be very early evidence of wheel-like technology
These could be the earliest discovered spindle whorls, technology that was then seemingly lost for 4000 years.