2 Stagione
44 Episodio
Inquiring Minds - Season 2 Episode 18 Episodio 18
Where soap gets its cleaning power from, why water alone can't get you clean, and where soap scum comes from. Behind the reason why people don't use soap to wash their hair.
- Anno: 2001
- Nazione: Canada, United States of America
- Genere:
- Studio: TVOntario
- Parola chiave:
- Direttore:
- Cast: Michael Kinney, Chris Robinson
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