The effect of water hardness on the cleansing action of soap and detergents Slideshow Play

The relationship between genotype and phenotype Slideshow Play

The structure of soaps and detergents Animation Play

The types of innate behaviour Whiteboard exercise Play

The untypical behaviour of water Whiteboard exercise Play

The untypical behaviour of water Student activity Play

The untypical behaviour of water during freezing Animation Play

Tyndall effect Animation Play

Tyndall effect in soap solution Animation Play

Uses of alkali metal compounds Slideshow Play

Uses of alkali metal compounds Student activity Play

What is the structure of soap? Illustration Play