How Levers Help Us

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.

11m1970NR

English

Storyline

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.

#science

How Levers Help Us poster

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Info

Status: Released
Released: 1 January 1970
Runtime: 11m
Rating: NR

Production

Studios: Coronet Films
Countries: United States of America

Languages

Original: English