Key learning points

1. Rotary motion is where something is turned (rotated).
2. Water wells get water from deep underground.
3. A water well has a rotary mechanism that is used to lift a a bucket from a well by turning the handle.
4. Water wheels can be used to produce electricity.

Common misconception

Keywords

• Rotary motion - something that turns around in circles

• Water wheel - a large wheel driven by flowing water

• Water well - a hole used to get water from deep underground