How It's Made

8:00 PM to 8:30 PM
Wednesday 22 January
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Traffic Signal Poles/Coffee Filters/Chainsaw Mining Machines

Season 23 Episode 13 of 26

The planning, design and manufacturing processed behind the creation of traffic signal poles, coffee filters and chainsaw mining machines

How It's Made airs on Discovery Science at 8:00 PM, Wednesday 22 January. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Technology