Causes of the Seasons

Illustrates in animation the tilt of the earth's axis, rotation of the earth on its axis and revolution of the earth about the sun. Shows how these factors affect lengths of day and night and seasonal changes.

Credits

John S. Richardson

Sources

  1. Wikipedia — List of Coronet Films — title, year, creator, length, color, credits, video
  2. Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education) — title, creator, length, description