
Science Please! : Operation Lever
2000 · Animation · 0h 1m ·
A clip in the Science Please! collection, Operation Lever uses archival footage, animated illustrations and amusing narration to explain how a lever increases force.

2000 · Animation · 0h 1m ·
A clip in the Science Please! collection, Operation Lever uses archival footage, animated illustrations and amusing narration to explain how a lever increases force.