1 Tymor
20 Pennod
Machines How They Work - Season 1 Episode 5
How does a mechanical watch, a toilet, and a yoyo really work? Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.
- Blwyddyn: 2016
- Gwlad:
- Genre:
- Stiwdio:
- Allweddair:
- Cyfarwyddwr: Nathan Budd, Tom Ranson
- Cast: