Light And Shadow.

Explains the basic principles or light transmission, demonstrates reflection of light, and defines the terms transparent, translucent, and opaque. For elementary school science classes.
Complete catalog record
LIGHT AND SHADOW. Young America Films, Inc., c1949. 11 min., sd., b&w, 16mm. Summary: Explains the basic principles or light transmission, demonstrates reflection of light, and defines the terms transparent, translucent, and opaque. For elementary school science classes. Credits: Advisers, Gerald S. Craig, Helen Warrin. Appl. author: Leonard Peck. © Leonard Peck Productions; 15Jan49; MP4064.

Sources

  1. 16mm Filmography (legacy record) — title, year, length, format, color, sound, description, catalog record