|Air date||January 11, 1973|
|Season||Season 4 (1972-1973)|
- Caveman Days: Everyone wants to go outside the cave, but they're not sure which way to go out until the Royal Smart Person invents an EXIT sign. (EKA: Episode 0300)
- Cookie Monster goes to the carnival and plays the "test your strength" game. Unbeknownst to him, the carnival barker rigged the game so nobody can win -- until Cookie finds out what the prize is.
- Cartoon: A concert pianist shows up in a construction worker's lunchbox, singing the alphabet.
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|Episode 0448||Episode 0450|