Solubility of salts Student activity Play

Solution of calcium hydroxide Illustration Play

Some solid compounds of s- and p-block metals are coloured Animation Play

Sorting metals by their reactivity with oxygen Whiteboard exercise Play

Sources of calcium Slideshow Play

Sources of nutrients Whiteboard exercise Play

Sources of nutrients Student activity Play

Specific gravity Student activity Play

Statements about extraction of metals Whiteboard exercise Play

Strong and weak bases Student activity Play

Strong and weak electrolytes Animation Play

Strong bases Animation Play

Strong bases Animation Play

Structure of ionic crystals Animation Play

Structure of ionic crystals Student activity Play

Structure of salts of carboxylic acids Animation Play

Substances essential for the growth of plants Student activity Play

Table salt Animation Play

Testing for hydrogen Student activity Play

The beginnings of life Student activity Play

The behaviour of the alkaline earth metals in the presence of water Animation Play

The chemical composition of plants Whiteboard exercise Play

The chemical composition of plants Student activity Play

The density of alkaline earth metals Animation Play

The diverse abundance of the elements Student activity Play