Soil: What It Is and What It Does poster

Soil: What It Is and What It Does (1966)

Year: 1966
Genres: Documentary
Countries: United States of America
Languages:
Runtime: 10 min

Name: Soil: What It Is and What It Does
Genre: Documentary
Released: 1966

Explains that different kinds of soil are mixtures of sand, clay, and humus; tells how the weathering of rocks helps make soil; includes simple experiments to show the kind of soil in which different plants grow well.