Basic Info
Release: January 01, 1970
Runtime: 11 min
Status: Released
How Levers Help Us
1970
11 min
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.
Genres
Documentary
Production Countries
- United States of America
Spoken Languages
No spoken language data available.No streaming providers available for this content
Cast
Crew
Backdrops
Posters
External Links
