Gå direkte til innholdet
Fat to Soap
Spar

Fat to Soap

Forfatter:
Engelsk
How can animal fats and lye, a highly caustic substance, be processed to produce something that is powerful enough to clean but gentle enough to use directly on skin? Kids will be interested in the manufacturing processes that take these disparate compounds to produce the soap they use to wash their hands.
Forfatter
B. J. Best
ISBN
9781502621221
Språk
Engelsk
Vekt
227 gram
Utgivelsesdato
1.12.2016
Antall sider
24