A mass spectrometer Illustration Play

A thickness measuring device Animation Play

Analogue and digital devices Slideshow Play

Analogue and digital signals Student activity Play

Animal and plant cells Whiteboard presentation Play

Are all atoms of the same element identical? Student activity Play

Atomic spectra of elements Student activity Play

Democritus's atomic theory Animation Play

Density of liquids Whiteboard exercise Play

Density of liquids Student activity Play

Density of liquids Whiteboard exercise Play

Distillation apparatus Illustration Play

Distilled water Student activity Play

Early atomic theories Student activity Play

Mass spectrometer Student activity Play

Pycnometer Animation Play

Spectroscopy - spectrophotometer Illustration Play

Speed Class activity Play

The mass spectrometer Animation Play

The molar mass Student activity Play

The power of a device and the design of mains household electricity Animation Play

The power of a device and the design of mains household electricity Whiteboard exercise Play

The power of a device and the design of mains household electricity Student activity Play

Work and power of current Whiteboard presentation Play

Work and power of current Class activity Play