Spherical waves Animation Play

Spherical waves Student activity Play

Spontaneity of the process Whiteboard exercise Play

Spontaneous changes Animation Play

Spontaneous changes and probability Whiteboard exercise Play

Spontaneous changes and probability Student activity Play

Standard enthalpy change Student activity Play

Standard enthalpy change Animation Play

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

Stationary waves Student activity Play

Stationary waves Animation Play

Stimuli and receptors Whiteboard exercise Play

Terminating and non-terminating decimals Whiteboard exercise Play

Terminating and non-terminating decimals Student activity 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 Student activity Play

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

The angle of incidence and the angle of refraction Animation Play

The bicycle factory Animation Play