June 1, 1962
1 min read
Ishango
The men who lived at this site in Africa more than 8,500 years ago appear to have been inspired inventors. They independently devised the harpoon, and may even have created a number system
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June 1, 1962
1 min read
Ishango
The men who lived at this site in Africa more than 8,500 years ago appear to have been inspired inventors. They independently devised the harpoon, and may even have created a number system