Weather - Why It Changes
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Presents 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 shows what happens when these masses interact, forming cold fronts, warm fronts and occluded fronts.
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- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, description
- 16mm Filmography (legacy record) — creator, sound, catalog record
Original permalink · Record added 2023-02-27 06:36:32