Why Does the Wind Blow?
This item is included in the following series/curriculum: Science and The City
- Grade Level: General
- Subjects: Physics, Earth Science
- Produced By: Exploration Production Inc.
- Year: 2006
- Country: Canada
- Language: English
- Running Time: 4m 18s
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Air has mass and exerts pressure on the earth's surface. Differences in pressure cause the air to move! These demonstrations illustrate just how considerable that pressure can be!