Relationship between stress and extension Student activity Play

Removal of heavy metals from the environment Slideshow Play

Rock cycle Student activity Play

Rocks and minerals Student activity Play

s-Block elements Whiteboard presentation Play

s-Block elements Class activity Play

Salts of strong acids and weak bases Student activity Play

Scrap metal Slideshow Play

Sea and land sediments Student activity Play

Sea and land sediments Whiteboard exercise Play

Selected alloys Whiteboard exercise Play

Sentences about reactions of metals with acids Whiteboard exercise Play

Separating mixtures Class activity Play

Simple and giant molecular solids Class activity Play

Simple and giant molecular solids Whiteboard presentation Play

Simplified formula for Pearson's coefficient Student activity Play

Smelting and electrolysis Animation Play

Sodium, magnesium and aluminium oxides Animation Play

Soldering alloy Whiteboard exercise Play

Solid waste Student activity Play

Solid-vapour equilibrium Student activity Play

Solubility of salts Student activity Play

Solutions Student activity Play

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

Sorting metals by their reactivity with oxygen Whiteboard exercise Play