How It's Made

3:30 PM to 4:00 PM
Tuesday 17 February
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Boiled Sweets/Polystyrene/Metal Fences

Season 3 Episode 4 of 13

The manufacturing processes behind boiled sweets, polystyrene and metal fences, with comments from those involved in their production

How It's Made airs on Discovery Channel HD at 3:30 PM, Tuesday 17 February. (Subtitles.)
Learn more about How It's Made and other education/science/factual topics on our factual page
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