1 Tymor
3 Pennod
How to Make - Season 1 Episode 2
Designer and materials engineer Zoe Laughlin explores the science - and conducts her own experiments - behind creating a more sustainable solution for brushing our teeth.
- Blwyddyn: 2020
- Gwlad: United Kingdom
- Genre: Documentary
- Stiwdio: BBC Four
- Allweddair:
- Cyfarwyddwr:
- Cast: Zoe Laughlin
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