How do sticks make fire?
Moment of Um - Ein Podcast von American Public Media
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People rubbing two sticks together and a fire magically appearing is a common thing you might see in movies or on television. But does it actually work? We asked engineer Vi Rapp to help us find the answer.Got a question that’s flickering in your brain? Send it to us at BrainsOn.org/contact, and we’ll help put out the fire.
