Magnetism and Fields of Force

Magnetism and Fields of Force From the series Physical Science Learning Lab Series Distributed by Barr Films; 12801 Schabarum Ave, P O Box 7878; Irwindale; CA; 91706-7878 ; Tel. (800)234-7878 (818)338-7878 FAX(818)814-2672DC: BARR Produced by Barr Films; 12801 Schabarum Ave, P O Box 7878; Irwindale; CA; 91706-7878 ; Tel. (800)234-7878 (818)338-7878 FAX(818)814-2672PC: BARR Year published 1981 Grade Level: P I Distributed on media: 1 videocassette (14 min.), 1/2 in.; 1 videocassette (u-matic) (14 min.), 3/4 in.; 1 film reel (14 min.), 16 mm. Color?Color Length: 14 MIN Library of Congress Registration 81-700084 Description: Investigates a variety of substances, including the Earth itself, to find which ones may have magnetic properties. Topics: Basic-Physical-Science-Electricity-And-Magnetism; Magnetism-Juvenile-films; Magnetism,-Terrestrial-Juvenile-films; Magnetic-fields-Juvenile-films