Size of electric current Student activity Play

Smoke detector Student activity Play

Spontaneous and stimulated emission Student activity Play

Standard enthalpy change. Hess’s law Whiteboard presentation Play

Standard enthalpy change. Hess’s law Class activity Play

Standard enthalpy of atomisation Student activity Play

Standard enthalpy of atomisation of metals Animation Play

Standard hydrogen half-cell Student activity Play

Standard hydrogen half-cell Whiteboard exercise Play

Standard hydrogen half-cell Animation Play

Standard potential of the hydrogen electrode Animation Play

Standard reduction potentials Student activity Play

Standard reduction potentials Student activity Play

Static electricity Student activity Play

Static electricity in technology Animation Play

Static electricity in technology Whiteboard exercise Play

Static electricity in technology Student activity Play

Strange elementary particles Student activity Play

Structure and operation of a light-dependent resistor Animation Play

Structure and properties of water Student activity Play

Structure of ionic crystals Whiteboard exercise Play

Structure of ionic crystals Animation Play

Structure of ionic crystals Student activity Play

Tariff calculator Whiteboard exercise Play

Tetrachloromethane and dichloromethane Animation Play