Moment Of Um

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How do braces work?

They come in cool colors, catch popcorn kernels and sometimes even have spacers - it’s braces! Ever wondered how braces magically straighten teeth? We asked Dr. ArNelle Wright - a real life dentist! - to help us break down the science of these tiny metal wonders. Bracing for a tough question? Send it to us at BrainsOn.org/contact, and we’ll help uncover the tooth.  See omnystudio.com/listener for privacy information.

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  We’re back! Brains On Universe has a new headquarters

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  A big update about Moment of Um and the Brains On Universe

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  How did the solar system and all the planets get their names?

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  How do stoplights know when to change?

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  Can you control your dreams?

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  How did people figure out how to make yogurt?

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  Why did snakes lose their legs?

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  How do snakes make venom?

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  Why are snakes shaped like a stick?

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  What do zoos feed big snakes, such as pythons?

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  What do snakes do when they hibernate?

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  Why am I allergic to raw egg but not cooked egg?

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  How do mood rings work?

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  Why do we have weird dreams when we’re sick?

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  Are brains really pink?