Acid dissociation constant and pH (1) Student activity Play

Acids (2) Student activity Play

Acids around us Whiteboard exercise Play

Age-related changes in the sensory organs Student activity Play

Alkalis Student activity Play

Classification and uses of acids Student activity Play

Enzymes Student activity Play

Identifying bases and alkalis Whiteboard exercise Play

Lactic acid Slideshow Play

Pasteurization Student activity Play

Production of yoghurt Slideshow Play

Sour taste Animation Play

Souring of milk Animation Play

Taste Simulation Play

The sense of taste Student activity Play

The sense of taste Whiteboard exercise Play

Tongue Illustration Play