Lawn Mowers, Pinball Machines, and Padlocks
- Episode aired Apr 14, 2016
- TV-G
- 21m
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.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.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.