How It's Made

9:00 PM to 9:30 PM
Thursday 23 January
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Spiral Stairs/Pita Bread

Season 25 Episode 19 of 26

The development and manufacturing of exhaust headers and moulded limestone artwork. Plus, spiral stairs and pita bread

How It's Made airs on Discovery Science at 9:00 PM, Thursday 23 January. (Subtitles.)
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Education ➝ Science ➝ Factual Topics
Technology