6:24

Refractive index of a glass slab using a travelling microscope

21:05

Making Soap

6:22

How Bath Soap is Made

20:55

Common Soap Making Mistakes & How to Avoid Them | Bramble Berry

7:45

Cleaning Capacity of Soap - MeitY OLabs

7:42

SBBP Soap Making Lab Activity

9:24

Science Experiment | How to make soap | Saponification | Preparation of Soap in Lab | Sodium Soap

20:00

Soap Making Tutorial and Recipe for Absolute Beginners (you can do it!)