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How Levers Help Us
How Levers Help Us

How Levers Help Us

Genres

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.

Others

Budget

$--

Revenue

$--

Status

Released

Original Language

English

Runtime

11 mins

Rating

0/10

Release Date

01 January 1970

Country

United States of America

Cast

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