How Levers Help Us poster

How Levers Help Us (1970)

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.

Duration
11 min
Rating
⭐ 0.0 / 10
Status
Released
Release Date
Jan 01, 1970
Production
Coronet Films

Similar Movies