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Indian Artifacts, Native American Artifacts, Anthropology Major, Animal Intelligence, Stone Age Tools, Flint Knapping, Paleolithic, Treasure Hunting, Petroglyphs
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sloannota.com

Stone Tools & New Tools - sloan nota: pieces that agree to make wholes

New evidence puts tool-making 3.3 million years ago. The stone tools were invented by pre-humans before their line evolved into us.

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