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Crowded/Uncrowded: Contrasts in Densities of Materials (1x63)

Data di messa in onda: Feb 13, 1980

Trini pilots around New York City in the Goodyear blimp. Lisa gets to ride a hot-air balloon. The Bloodhound Gang gets an eyesight-full in Part Two of "The Case of the Cackling Ghost." (Concludes in next episode.)