Ọ bụrụ na ị chere na mgba ụmụ nwoke na-agba iji wepụ ntutu ihu bụ nke ọgbara ọhụrụ, anyị nwere ozi maka gị. Enwere ihe akaebe na-egosi na, n'oge Nkume Nkume Age, ndị ikom na-akpụ akpụ na-eji flint, obsidian, ma ọ bụ clamshell shards, ma ọ bụ ọbụna jiri clamshells dị ka tweezers. (Ouch.) Ka oge na-aga, ụmụ nwoke nwalere bronze, uwe ojii ...
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