Master the Chemistry of OIL,WATER,LYE or (caustic soda) step by step creation demonstration.
Discuss interesting topics related to Science and Technology
A fun, practical conversation class where you learn to make organic cold process soap from scratch.
最佳课程奖票选评价 2026年春夏最佳课程奖 →
nolly
Uzu
Mayu N
moona.
Lan J.
Tanabe Akira
satomii
Lewis B
Taka. M
SOHIE
Hiroko Lilli
KIMJUHEE