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Schoolhouse Rock!

Season 4 · Episode 8

Telegraph Line still

Telegraph Line

10.03mJune 30, 1979

Your nervous system sends that urgent message to your brain.

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Episodes

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Episode 1A Victim of Gravity
Episode 2Interplanet Janet
Episode 3The Body Machine
Episode 4Do the Circulation
Episode 5The Energy Blues
Episode 6Them Not-So-Dry Bones
Episode 7Electricity, Electricity
Episode 8Telegraph Line
Episode 9The Greatest Show on Earth (aka The Weather Show)