
Soil: What It Is and What It Does
Soil: What It Is and What It Does
Soil: What It Is and What It Does Ganzer film auf Deutsch kostenlos. 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.
- Genre: Dokumentarfilm
- Land: United States
- Direktor:
- Schauspieler: