Machines How They Work Season 1 Episode 3 Escalators, Leaf Blowers, and Tape Measures 2016
7/10 by 1 users
How does an escalator, a leaf blower, and a tape measure really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.
- Released: 2016-02-03
- Runtime: 60 minutes
- Genre:
- Stars:
- Director:
- Source: CWR-CRB
