In my own opinion, it's the combinations of three element; O2, vibrator & blade.
by providing lift and propulsion
by petrol
just read the instruction
aroplane
Orville Wright and Wilbur Wright
250 per hr kilomiter
probably I did last year and had no problems.
He died in a aroplane crash in january
The Airbus A 380-800 is the biggest aircraft in the world.
Lift makes paper airplanes fly, just as it does real planes.magic
A fly-swatter works for me
A fly is considered an invertebrate because it does not have a backbone.
clouds
they can not fly