REGISTER A FREE ACCOUNT TO WATCH MOVIES IN HD

Video Sources 1 Views

  • Server 1Server 1
  • Server 2Server 2

Machines How They Work Season 1 Episode 11

ATMs, Vacuum Cleaners, and Skateboards

How does an ATM, a vacuum cleaner, and a skateboard really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.

Apr. 07, 2016