Om episode
Vacuums are like magic. You press a button and POOF – they can suck up all kinds of stuff: crumbs, cat fur, even coconut shrimp. But how do these handy dandy machines work? We asked mechanical engineer Tiffani Teachey to help us find the answer.Got a question, but you’re not sure Hoover answer it? Send it to us at BrainsOn.org/contact, and we’ll find an answer that sweeps you off your feet!
Nyeste episoder
Moment of Um
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Moment of Um
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Moment of Um
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Moment of Um
How does your skin make a rash?
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Moment of Um
What’s the difference between AM and FM radio waves?
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Moment of Um
Why does ice help with swelling?
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Moment of Um
Why are spicy foods spicy?
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Moment of Um
Why does the sun stay in one place?
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Moment of Um
Do birds build a new nest every year?
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Moment of Um
When were tattoos first invented?
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