Natural Stones: This river rocks are natural lightly polished for smooth effect, comes in a variety of natural colors， Resists fading for long-lasting beauty. The color of this river rock is ...

NEW STONE AGE GIRL:That’s our dinner. NEW STONE AGE BOY:An eagle. NEW STONE AGE BOY:Dad, dad you’ll never guess what we just saw! An eagle took the baby boar that we were hunting for dinner.# ...

This means the archaeological record of human tool use is deeply skewed towards the much hardier stone. All this suggests that the origins of human technology could have been profoundly misunderstood.

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