Circles

Follows an eighth-grade class as they investigate the geometry of circles found in everyday objects around them, building the concept from familiar experience. The film is intended as a model for teachers on how to introduce this topic to a class, and is recommended for both junior high instruction and teacher-training courses.

Copyright

Complete catalog record
Category: Geometry
Rental price: 1
Format: 16mm silent

Sources

  1. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — title, year, creator, length, copyright
  2. Mathematics Films — The Mathematics Teacher (January 1941) — title, creator, length, format, sound, description, catalog record