Una gota de agua (1949)
Documentary
No trailer available for this movie.
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.
Discover your next watch — randomly
Our trailer feed shows you random movies & shows one at a time. Hit Want and we'll remember it on your personal watchlist — so you never lose track of what caught your eye.
Try the Trailer Feed →
