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How does a helicopter lift off and move in any direction? Watch this episode of "How Does it Work?" to discover the mechanics behind helicopter flight.
Up Next in How Does it Work?
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How Does it Work? - Rainbows
How do rainbows form in the sky after it rains? Watch this episode of "How Does it Work?" to learn what creates these colorful arcs.
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How Does it Work? - Escalator
How does an escalator move people between floors so smoothly? Watch this episode of "How Does it Work?" to see the mechanics behind moving stairs.
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How Does it Work? - Eye
How does the eye let you see the world around you? Watch this episode of "How Does it Work?" to find out how your eyes process light and images.
