How It's Made
Engine Blocks/Jawbreakers/Drum Shells/Drums
Season 7 Episode 2 of 13
The techniques involved in making jawbreaker gobstoppers, drum shells and engine blocks
How It's Made airs on Discovery Channel HD at 3:00 PM, Monday 2 March. (Subtitles.)
Learn more about How It's Made and other education/science/factual topics on our factual page
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