How Does Soap Make Things Clean?
Letto da:
Jenny Hoops
Durata:
3 min
Categorie:
News e Approfondimenti
Sintesi dell'editore
Before we can talk about how soap makes things clean, first consider: What does it mean to be dirty?
"How Does Soap Make Things Clean?" is from the March 20, 2017 Health & Science section of The Washington Post. It was written by Sarah Kaplan and narrated by Jenny Hoops.
©2017 The Washington Post (P)2017 Audible, Inc.