Sesame Street
Air date February 18, 1970
Season Season 1 (1969-1970)
Sponsors B, M, X, 6, 7
This episode guide has been compiled from materials at the CTW Archives.



  • Cartoon: An M uses a mud puddle to show the letter M, and gets in trouble with another M word--his mother.
  • Ernie and Bert: Part 1: Bert tells Ernie to clean up the messy apartment. Part 2: Ernie has finished cleaning up the apartment, but the toy chest is still a mess, so he throws toys all over the place. (First: Episode 0010)
  • Film: Three boys (including Brian Henson) pretend to be steam shovels, playing in the dirt. This segues into footage of real construction vehicles. A parallel is drawn between the machinery and how the boys' arms and mouths work. (First: Episode 0003)
  • Cartoon: Marvelous Martha knows the many words beginning with the letter M. (aired twice) (First: Episode 0013)
  • Cartoon: "Poverty X" -- A figure explains how X is used at the end of words. (First: Episode 0006)

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