Machines: How They Work - Escalators, Leaf Blowers, and Tape Measures

Seizoen: 1 - Aflevering: 3 / 3 - Eerst uitgezonden: 04 februari 2016 - Episode ID: 1347963

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.