EPISODE · Feb 3, 2014 · 4 MIN
Can cans and string really be used like a telephone?
from BrainStuff · host iHeartPodcasts
You've probably heard of this trick before: Connecting two cans with a piece of string in the bottom of each can will supposedly allow people to speak over a distance to one another. Tune in as Marshall Brain explains how it works in this episode. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
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Can cans and string really be used like a telephone?
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