How It's Made

5:30 AM to 6:00 AM
Wednesday 22 January
+

Retractable Ballpoint Pens/Solar Salt/Tubas

Season 14 Episode 13 of 13

The manufacture of retractable ballpoint pens, solar salt and tubas

How It's Made airs on Quest +1 at 5:30 AM, Wednesday 22 January. (Subtitles.)
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Education ➝ Science ➝ Factual Topics
Technology