Because it became tedious pounding things together with rocks. Necessity is the mother of invention.
a caveman droped a rock on his foot
Man with hammer invent ship. Ug!
in 1867 lol but he made it when he was 5
Claw Hammer Sledge hammer Ball peen hammer Framing Hammer Mallet hammer Framing Hammer Upholstery hammer Geologist's hammer
what did Obama invent
they invent cheese
hammer
No, a hammer is not a wedge ! When did you last wedge anything with a hammer ..
Usually a tack hammer. But a brad driver that resembles an awl may be used.
a HAMMER!
Owen Hammer goes by The Hammer.
He didn't invent it. He didn't invent anything.