Snow shoes Illustration Play

Solid-liquid phase change Student activity Play

Solid-liquid phase change Whiteboard exercise Play

Solid-vapour equilibrium Student activity Play

Solubility Animation Play

Solving problems involving percentages Whiteboard presentation Play

Solving problems involving percentages Class activity Play

Something to eat and drink in the Internet Café Whiteboard exercise Play

Something to eat and drink in the Internet Café Student activity Play

Sound Student activity Play

Sound Animation Play

Sources of light Illustration Play

Sources of light Student activity Play

Speciation under the pressure of competition Whiteboard exercise Play

Speciation under the pressure of competition Student activity Play

Spontaneity of the process Whiteboard exercise Play

Spontaneous changes Animation Play

Spontaneous changes and probability Student activity Play

Spontaneous changes and probability Whiteboard exercise Play

Spring barometer Animation Play

Standard conditions and STP Chart 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