Archimedes Screw

This is our Archimede's screw proto- type. To make it work you it needs to be in an angle to make the water go up. Archimede's screw is made in BC's. A guy named Archimede's is the one who invented Archimede's screw. Why did he want to invent it?. He wanted to invent something that makes water go up a hill. And it works by a screw at the back. He is twisting the screw and the pump pumps the water up the hill. Why did he want water up a hill? because he lives at the top of the hill and he has made a garden but in order to feed his plant water he needs to go down the mountain get water and go up the hill again but he made an invention the he doesn't need to go down the hill and go up again.