Science Please! : Operation Lever
movie
Released January 01, 2000
Genres:
Overview
A clip in the Science Please! collection, Operation Lever uses archival footage, animated illustrations and amusing narration to explain how a lever increases force.
movie
Released January 01, 2000
A clip in the Science Please! collection, Operation Lever uses archival footage, animated illustrations and amusing narration to explain how a lever increases force.
