Standard enthalpy change Whiteboard exercise Play

Standard enthalpy change for hydrogenation of ethene Animation Play

Standard entropy change Chart Play

Standard entropy change Student activity Play

Standard free energy change for neutralisation reaction Animation Play

Static friction Student activity Play

Static friction Whiteboard exercise Play

Stationary waves Student activity Play

Stationary waves Animation Play

Stationary waves Animation Play

Stimuli and receptors Whiteboard exercise Play

Structure of the heart Slideshow Play

Structure of the heart and blood flow through the heart Student activity Play

Sunglasses with a polariser Animation Play

Terminating and non-terminating decimals Student activity Play

Terminating and non-terminating decimals Whiteboard exercise Play

Terminating and non-terminating decimals Student activity Play

Terminating or non-terminating? Animation Play

The ability of liquids to change shape Slideshow Play

The ability of liquids to change shape is a useful property Whiteboard exercise Play

The ability of liquids to change shape is a useful property Student activity Play

The angle of incidence and the angle of refraction Animation Play

The ant's route Animation Play

The appearance and notation of a vector Animation Play

The bicycle factory Animation Play