Stone age people used a stone axe to chop down trees. We use a metal axe to chop down trees. If we offer to exchange a stone age Indian in the Amazon a steel axe for his stone age axe, he will swing the steel axe at a tree and hand us his stone axe.
Stone age people used a stone arrow head. We use a steel one. He used a simple hunting bow. We use a compound bow. We can shoot an arrow 5 times as far.
Stone age women used a thorn for a pin. We use a metal one.
Stone age women used a sewing needle made from bone. We use one made from metal. Their thread is made from sinew, animal intestine, wool, and in a few cases cotton. Our thread comes from cotton, linen, silk, or synthetic fiber.
Stone age people used a stone arrow head. We use a steel one. He used a simple hunting bow. We use a compound bow. We can shoot an arrow 5 times as far.
Stone age women used a thorn for a pin. We use a metal one.
Stone age women used a sewing needle made from bone. We use one made from metal. Their thread is made from sinew, animal intestine, wool, and in a few cases cotton. Our thread comes from cotton, linen, silk, or synthetic fiber.
