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Do the Circulation
March 10, 1979
100.0%
Schoolhouse Rock! - S4 - E4
An energetic, enthusiastic look at the cardiovascular system.
Schoolhouse Rock!: Season 4 - 9 Episode s
4x1 - A Victim of Gravity
September 16, 1978
The Tokens harmonize Newton's theory that gravity keeps things down.
4x2 - Interplanet Janet
November 18, 1978
A solar system tour of the planets.
4x3 - The Body Machine
January 6, 1979
A trip that makes understanding the digestive system easy to swallow.
4x4 - Do the Circulation
March 10, 1979
An energetic, enthusiastic look at the cardiovascular system.
4x5 - The Energy Blues
March 27, 1979
Thirty years later, the world is still singing the "Energy Blues."
4x6 - Them Not-So-Dry Bones
May 5, 1979
A look at what skeletons are really like and do.
4x7 - Electricity, Electricity
May 19, 1979
A dazzling look at how electricity works.
4x8 - Telegraph Line
June 30, 1979
Your nervous system sends that urgent message to your brain.
4x9 - The Greatest Show on Earth (aka The Weather Show)
July 7, 1979
Learn about weather and how it is created.