How Levers Help Us

How Levers Help Us

1970
11m
0.0

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Documentary
Overview

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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Status: Released

Language: EN

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Production Information

Production Companies
Coronet Films
Production Countries
United States of America

Keywords

science

Quick Facts

Release Date January 1, 1970
Status Released
Language EN

No cast information available

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