No. The helicopter is a 20th century device.
October 12th 1492
They fly helicopters.
Helicopters are about 200 feet
A group of helicopters.
Helicopters are machines, they can not grow.
what are the grey helicopters for
yes, helicopters are dangerous
The alliteration for helicopters could be higher helicopters or heavy helicopters
The year 1492 The year 1492
Yes, and not only as military equipment.- if it wasnt for helicopters, hundreds of thousands of people would not be alive today with things such as - Search and rescue helicopters Firefighting helicopters Air ambulances (medEvac) Coast guard helicopters the reality is that helicopters are vital in our modern world
No animals can eat helicopters.
Helicopters can land almost anywhere.