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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.
Up Next in How Does it Work?
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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.
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How Does it Work? - Drone
How does a drone fly and capture images from above? Watch this episode of "How Does it Work?" to explore the technology behind drone flight.
