Una gota de agua
Una gota de agua
Una gota de agua цео филм ceo film online. 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.
- Жанр: Документарни
- Држава: Puerto Rico
- директор: Jack Delano
- Глумци: Amílcar Tirado,
