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Sesame Street
Plot
Air date	April 22, 1970
Season	Season 1 (1969-1970)
Sponsors	I, P, U, 6, 7
Syndication
DVD

• Lefty the Salesman sells Ernie some air, but when Ernie waves to Bert, wanting to show it to him, he drops it. According to Bert (who didn't know what Ernie had), "It couldn't have vanished into thin air." But Ernie sobs, "Yes, it could, Bert! It could!"
• Kermit's Lectures: Kermit talks about clues.
• Bob sings "Picture a World".
• Susan sings "The Garden" to Oscar, to teach him to take care of the environment.
• Kermit's Lectures: Kermit and Cookie Monster demonstrate what it is to be happy, angry and sad. Kermit gets angry when Cookie Monster eats the happy face that Kermit provided, Cookie Monster feels sad when Kermit threatens to tell Cookie's mommy what he did, and that makes Kermit happy because he was able to do his demonstration without the tasty styrofoam faces. (First: Episode 0066)
• Speech Balloon: I -- (strawberry) Ice Cream (First: Episode 0033)
• Cartoon: A Gary Owens-voiced man attempts to discuss the letter I, but is jeered by an offscreen voice. The man uses him as an example of the word "impolite". (First: Episode 0032)
• Alphabet Bates makes the letter P. (First: Episode 0054)
• Ernie and Bert share jellybeans. Ernie has six jellybeans, and Bert has seven. Bert thanks Ernie for giving him the extra jellybean. Ernie says that isn't fair -- they should have an equal amount. To make it even, Ernie eats the extra jellybean. That's fair, isn't it? (First: Episode 0014)
• Pat Paulsen talks about backward and forward. (First: Episode 0069)
• Kermit's Lectures: Kermit demonstrates sorting. (First: Episode 0094)
• "Seven Song (Song of Seven)" (First: Episode 0011)

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