Machines How They Work Season 1 Episode 12 Lawn Mowers, Pinball Machines, and Padlocks 2016
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How does a lawn mower, a pinball machine, and a padlock really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.
- Released: 2016-04-14
- Runtime: 60 minutes
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- Stars:
- Director:
