Stone Tools: The First Ever Invention
Patented: History of Inventions
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The Origins of the Stone Tool
"We've taken over the mechanical processes of the rocks and used our knowledge of those principles to create objects that don't occur in nature," he says. "Imagine, you're there with one of your friends and your friend falls over, gets in trouble but you know how to make a stone tool." The next day they are going to go seek rescue from other time travelers who might be watching giraffes made or something.
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