Blade
A flat, sharp, or wide part of a tool or machine, like the part of a fan or windmill that spins.
Sluice
A sliding gate or channel that controls the flow of water in a river or dam.
Turbine
A machine with blades that spin when pushed by air, water, or steam, creating energy.
Axle
A rod or bar that holds wheels and helps them spin.
Rotate
To spin or turn around in a circle.
Dammed
When a river or stream is blocked to stop or control the flow of water.
Transmit
To send something from one place to another, like energy or signals.
Gears
Wheels with teeth that fit together to make machines move.
Belts
Loops of material that connect parts of a machine to make them move.
Convert
To change something from one form into another, like turning wind into electricity.
Mill
A building or machine that grinds grains into flour or uses power like water or wind to do work.
Force
A push or pull that makes something move, stop, or change direction.
