Episode 0237

Sesame Street
Air date	April 6, 1971
Season	Season 2 (1970-1971)
Sponsors B, 9

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• A Muppet inchworm and a bug sing "The Inch Worm" in a field of flowers.

• Lou Rawls sings the alphabet song to a group of kids. (First: Episode 0043)

• Film: Traffic light (First: Episode 0131)

• Cartoon: A male voice narrates a story of a jazzy triangle who loved to dance, and a square square. The triangle likes being flexible, but the square would rather be stiff and *square*. (First: Episode 0007)

• Two brothers, First and Last, sing about how their names affect how they do things. (First: Episode 0146)

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