Smithsonian Magazine on MSN4d
These Mysterious 12,000-Year-Old Pebbles May Be Early Evidence of Wheel-Like Tools, Archaeologists Say
If the pebbles are confirmed to be among the oldest examples of ... “it is probable that flax was being spun in small ...
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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 ...