Biological Clocks: National Broadcasting Company

Creator: National Broadcasting Company Graphic Curriculum inc. New York

Format: 16mm

Sound: sound

Description: Produced in cooperation with the National Education Association, the National Science Teachers Association, the American Library Association, and the American Institute of Biological Sciences; Investigates how animals are able to perform certain activities at specific times. Presents experiments to discover whether biological clocks are responsive to internal or external forces

1 user has this film:
AV Geeks Archive

Related films:

Original permalink · Record added: 2023-02-28 06:47:14