FIFA World Cup 2026The biggest summer of footballWorld Cup 2026 on TV starts hereFixtures, groups, kick-off times and UK channel details, all in one live guide.
See fixtures & TV times

How It's Made

6:30 AM to 7:00 AM
Monday 13 July
+

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 Discovery Channel at 6:30 AM, Monday 13 July. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Technology