Soil: What It Is and What It Does

Soil: What It Is and What It Does

Soil: What It Is and What It Does

Release date : 1966-01-01

Production country :
United States of America

Production company :
Coronet Instructional Films

Durasi : 10 Min.

Popularity : 0

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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.

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