How Levers Help Us

How Levers Help Us (1970)

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.

  • Release Date: 1970-01-01
  • Runtime: 0h 11min
  • Production Company: Coronet Films
  • Production Country: United States of America

Watch How Levers Help Us Online

No streaming options found at this moment.

Photos

Related Movies