|Air date||January 19, 1971|
|Season||Season 2 (1970-1971)|
- Ernie and Bert: Everybody is different, so people see the same things in different ways: Ernie tries to teach a hungry Cookie Monster to use his knife, fork, and spoon. (First: Episode 0134)
- Bill Cosby teaches the concepts of "yesterday" and "today."
- Big Bird gets an imaginary tummy ache after eating too many imaginary donuts.
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|Episode 0181||Episode 0183|