Machines: How They WorkWW

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Machines: How They Work

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Escalators, Leaf Blowers, and Tape Measures

Season 1 • Episode 3

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.

21 min|TV-G|Premiered 02/04/2016

Available Full Episodes

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