- Keep Circulating the Tapes: As of 2023, the short has yet to see any home media release and still hasn't been released on Disney+ as of yet.
- Science Marches On: The bird evolution segment, while accurate for the time it was made, has not aged well in the light of more recent discoveries. The obsolate taxon "Thecodont" and the purely speculative "Proavis" are mentioned among the ancestors of birds, and there is no mention of dinosaurs.
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