These 12,000-year-old stones may finally prove when the wheel was invented, scientists say

The hundred or so mostly limestone pebbles were unearthed at the Nahal-Ein Gev II dig site in Israel.

These 12,000-year-old stones may finally prove when the wheel was invented, scientists say
The hundred or so mostly limestone pebbles were unearthed at the Nahal-Ein Gev II dig site in Israel.