Police Badges; Muffins; Car Washes; Pressure Gauges

Feb 18, 2009 on Science at 9:00 PM
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Summary

This episode demonstrates the production processes for police badges, muffins, car washes, pressure gauges and shows how each is made.

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Carbon Fibre Car Parts; Hand Dryers; Recycled Polyester Yarn; Fleece
Season 12 Episode 6

Feb 11, 2009

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Metal Detectors; Rum; Tiffany Reproductions; Aircraft Engines
Season 12 Episode 8

Feb 25, 2009