Mystery Sound Extravaganza 2019
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This episode is an ear-tickler! Guess your way through eleven mystery sounds \\u2014 one from a scientist, and ten from listeners like you! Plus, another mystery: what\\u2019s making Marc and Sanden dance to the sounds of a door jamb and a printer? Stick around for all these reveals, and the answer to a new Moment of Um: Why is air invisible?
This episode of Brains On is sponsored by the Kevin Henkes book, "Sweeping up the Heart,\\u201d Panama City Beach (visitpanamacitybeach.com), and Philo (philo.tv/brains). You can support the show at brainson.org/donate
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