Machines How They Work Season 1 Episode 20 Outboard Motors, Pneumatic Drills, and Retractable Pens 2016
7/10 by 1 users
How does an outboard motor, a pneumatic drill, and a retractable pen really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.
- Released: 2016-05-12
- Runtime: 60 minutes
- Genre:
- Stars:
- Director:
- Source: CWR-CRB
