Respiration Whiteboard presentation Play

Respiration in plants Class activity Play

Respiration in water – gills Student activity Play

Results of the experiment Whiteboard exercise Play

Reversible and irreversible processes Student activity Play

Reversible and irreversible reactions Student activity Play

Root hairs Student activity Play

Safe conduct of experiments Student activity Play

Salinity balance Animation Play

Salinity of sea water Animation Play

Salt hydrolysis Student activity Play

Salt water versus fresh water Student activity Play

Salt water versus fresh water Whiteboard exercise Play

Salts Whiteboard presentation Play

Salts Class activity Play

Salts in water solution Whiteboard presentation Play

Salts in water solution Class activity Play

Salts of s-block elements occurring in nature Slideshow Play

Salts of strong acids and strong bases Student activity Play

Salts of strong acids and weak bases Student activity Play

Salts of strong acids and weak bases Whiteboard exercise Play

Salts of weak acids and strong bases Student activity Play

Salts of weak acids and strong bases Whiteboard exercise Play

Salts of weak acids and weak bases Student activity Play

Salts of weak acids and weak bases Animation Play