The Earthworm: Darwin's plow

Darwin's experiments are recreated to illustrate the natural cycle in which the earthworms return nutrients to the soil for plants to use.

Credits

adviser
Ruth L. Willey & Roger Costa

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, description, catalog record
  2. Wikipedia — List of Coronet Films — title, year, creator, length, color, credits