Helicopter is an Amazing machine that can fly around in the air and it is also fun to fly on. It is a machine that can fly and can go up to 25,000 feet of the ground, which is very frightening.
What makes helicopters fly? The thing that makes helicopters fly is its rotor blades that are on top. Helicopters cost about up to 250,000 which is very expensive and dangerous. A helicopter can speed between 130 and 140 knots which is very fast.
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