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- A helicopter is a vehicle which can fly in the air.
- It is different from the aeroplane.
- It does not have wings but has two or more blades on top.
- The rotors on the top rotate very fast.
- It lifts in air because of its rotors.
- It is able to move in any direction, forward or back, up or down.
- It can remain still while in air.
- Hovering is the most challenging part of flying a helicopter.
- It is also used to carry loads connected to long cables or slings is called an aerial crane.
- It is also used as air ambulances at times of emergency.
