Machines: How They Work
Escalators, Leaf Blowers, and Tape Measures (1x3)
Air date: Feb 04, 2016
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.
- Premiered: Jan 2015
- Episodes: 20
- Followers: 2
- Ended
- Science Channel
- Thursday