A clip in the Science Please! collection, Operation Lever uses archival footage, animated illustrations and amusing narration to explain how a lever increases force.
DirectorSylvain Charbonneau
WriterSylvain Charbonneau
1
Male
Acting
6.8
Movie
1942
1944
6.3
1946
7.1
2020
1939
6.9
2021
8.1
6.5
2011
1934
6.0
2019
7.8
2012
0
5.1
2005
8.3
1931
1998
2006
5.4
2014
7.9
2024
6.7
1952
5.5
1969
