Early Inventions by Our Human Ancestors
by Kimberly Blaker
Introduction:
What do you think of when you hear the word invention? Most of us think of things like television, the light bulb, or computers. But, hundreds of thousands of years ago, our ancestors were inventing things, too.
Many of the things our human ancestors invented seem too simple or common to consider inventions. Yet, for their time, such achievements were a major advance.
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