Levers
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Uses demonstrations to explain how levers work. Illustrates with a seesaw, hammer, and screw driver. Shows how levers make the lifting of heavy objects easier. (WCET) Kinescope.
Credits
- Directed by
- Rhayne Vermette
Sources
- 16mm Filmography (legacy record) — title, length, format, color, description, catalog record
- Wikidata · Q135901976 ↗ — year, creator, country, genre, credits
Original permalink · Record added 2024-04-22 21:56:06