Story Line
This instructional film shows the three parts of a lever and demonstrates how various levers help to move things more easily, or move them farther and faster.
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Rating
0.0/ 10
Release Date
1970-01-01
Runtime
11m
Genres
Documentary
This instructional film shows the three parts of a lever and demonstrates how various levers help to move things more easily, or move them farther and faster.
Rating
Release Date
1970-01-01
Runtime
11m
Genres
