WIND AT WORK

Duration: 11 min

Year Published: 1960

Format: 16mm

Color: Color

Sound: Sound

Description: Explains what makes the wind and what the wind does. Simple experiments show effect of warm and cold air. Shows that winds change the face of the land, help planes to fly, boats to sail, disperse plant seeds and bring rain and snow

Complete Record: Source: Dowling Interest level: el Price: $110 Format: sd color

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