SOAP

Duration: 15 min

Year Published: 1929

Creator: Encyclopaedia Britannica Films Inc

Format: 16mm

Sound: Silent

Description: "Prepared for use in general science, household chemistry classes, this film is designed to acquaint the pupil with the underlying principle of soap manufacture, the main differences between 'hard' and 'soft' waters, and the cleansing action of soap in each. Home-made soap. Factory-made soap. How soap works." Indiana.

Complete Record: Dewey number: 668.1 Audience level: el-jh-sh-c Guide Format/cost: 16-si-$24 Distributors / rental: Not shown in source

Metadata Source:Educational Film Guide 1946