Science Please! : Operation Lever

Science Please! : Operation Lever

Science Please! : Operation Lever


(6 od 35 používateľov)

0h 01m 2000 HD

Science Please! : Operation Lever na Bombuj. A clip in the Science Please! collection, Operation Lever uses archival footage, animated illustrations and amusing narration to explain how a lever increases force.

Science Please! : Operation Lever (2000)
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