WEATHER: WHY IT CHANGES

Duration: 11 min

Year Published: 1962

Format: 16mm

Color: B&W

Sound: Sound

Description: Gives a simple and clear explanation of how and why changes in weather occur. Locates the air masses which govern major weather changes in North America, and describes what happens when these masses interact, forming cold fronts, warm fronts and occluded fronts

Complete Record: Source: Coronet Interest level: el-jh Guide: Guide Price: $60, color $120 Format: sd b&w Catalog numbers: LC card Fl A 62-425

Metadata Source:Educational film guide. Supplements (1959-62)