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Demon Slayer: Kimetsu no Yaiba -To the Hashira Training- Bob Marley: One Love Baddies East The Walking Dead: The Ones Who Live Avatar: The Last Airbender Anyone But You The Hunger Games: The Ballad of Songbirds & Snakes Hazbin Hotel Wonka The Beekeeper
How Levers Help Us
Home > Documentary > How Levers Help Us

How Levers Help Us

1970 ""
How Levers Help Us
How Levers Help Us

How Levers Help Us

5.5 | en | 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.

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5.5 | en | Documentary
Synopsis

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.

...... View More
Cast

Director

Producted By

Coronet Instructional Films ,

Cast

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