Soil: What It Is and What It Does
Soil: What It Is and What It Does
Ver Soil: What It Is and What It Does Pelicula Completa Online Gratis. 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.
- Género: Documental
- País: United States
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