coin operated weighing machine
The ancient Olmecs invented both things, although so did others in other parts of the world independently.
The ancient Olmecs invented both things, although so did others in other parts of the world independently.
The ancient Greeks. Although spears of various kinds have been around since the stone age.
The ancient Egyptians invented the shaduf.
It was invented in Ancient China.
They were invented in Ancient Egypt.
in ancient greece the person that invented astronomy was the great galileo
ancient Egypt invented black ink but ancient china stole it from them.
the ancient Greeks and/or the ancient Egyptians
The Olympics were invented in Ancient Greece
the ancient Islamics invented the sword
The sailboat was invented in Ancient Mesopotamia.