|Plot||Oscar keeps airplanes away from his trash can.|
|Air date||May 1, 1973|
|Season||Season 4 (1972-1973)|
- David demonstrates the sound of the letter H.
- Cartoon: A disobedient jacket illustrating words that begin with J annoys an off-screen narrator, which reveals two kids named Jenny and Jeff inside of it.
- Maria classifies by form.
- Bob pours a pitcher of water on a newspaper to demonstrate wet and dry.
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|Episode 0526||Episode 0528|