Una gota de agua
Film194910 min
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Directed by Jack Delano
The story
A drop of water is taken to a laboratory in San Juan, Puerto Rico to determine its purity. The film communicates scientific health information, such as the need to boil drinking water.
Cast & crew
Amílcar TiradoNarratorExplore the crew
- Director
- Jack Delano
- Screenplay
- Edwin Rosskam