Una gota de agua
Una gota de agua
Guarda Una gota de agua Streamingcommunity. 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.
- ჟანრი: დოკუმენტური
- ქვეყანა: Puerto Rico
- რეჟისორი: Jack Delano
- მსახიობები: Amílcar Tirado,
