Air All Around Us
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Uses classroom demonstrations and examples of everyday problems to show that air is all around us. Explains that air is a substance, that it exerts pressure from all sides, that it expands when heated, contracts when cooled, and can be compressed.
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- 16mm Filmography (legacy record) — title, year, creator, format, description, catalog record
Original permalink · Record added 2024-04-22 15:41:06