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

7:30 AM to 8:00 AM
Friday 29 May
+

Levels/Hot Dogs/Abrasive Grains/Sandpaper

Season 10 Episode 3 of 13

The manufacturing processes behind surveyors' levels, hot dogs, abrasive grains and sandpaper

How It's Made airs on Discovery Channel +1 at 7:30 AM, Friday 29 May. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Technology