- Everyone bands together to clean up all the trash on the street.
- Animation: The Plonsters clean up.
- Bert sings "Keep the Park Clean for the Pigeons" to address the importance of proper trash disposal for the sake of pigeons.
- The Two-Headed Monster finishes drinking milk, and doesn't know what to do with the cartons at first, but gets the idea to "recycle" them and play with them like a train.
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