← 4.4 Making Homemade Soap

Leaching ash

Agriculture · Grade 7 · about 40 minutes

Water through cold wood ash drips as lye. Learners may help with cold ash; the drip bowl is an adult zone.

Sign in to read this lesson

Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.

  • 8 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
Sign in Create an account