Making Work Easier
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Watching men at work on a housing project, a young boy discovers that the inclined plane, wedge, lever, pulley and wheel and axle are simple machines which make work easier. Steam shovels and tractors are shown to be combinations of simple machines., Shows how various types of simple machines are used in building a house. Explains the principle of the inclined plane, lever, pulley, and wheel and axle. Stresses the idea that simple machines make work easier for us.
Complete catalog record
Watching men at work on a housing project, a young boy discovers that the inclined plane, wedge, lever, pulley and wheel and axle are simple machines which make work easier. Steam shovels and tractors are shown to be combinations of simple machines., Shows how various types of simple machines are used in building a house. Explains the principle of the inclined plane, lever, pulley, and wheel and axle. Stresses the idea that simple machines make work easier for us.NOTE: Two (or more) records have been merged together to create this data.
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- 16mm Filmography (legacy record) — title, length, format, color, sound, genre, description, catalog record
- 16mm Filmography editors — creator
Original permalink · Record added 2023-02-28 05:52:19