The ranges of electromagnetic waves Class activity Play

The ranges of electromagnetic waves Whiteboard presentation Play

The ranges of electromagnetic waves Animation Play

The reaction Whiteboard exercise Play

The reflection of sound waves Student activity Play

The reflection of sound waves Animation Play

The shape of the wavefront Animation Play

The sources of light Animation Play

The spectrum for a greater number of slits Whiteboard exercise Play

The stomach – further mechanical breakdown and digestion of proteins Student activity Play

The structure of the intestinal wall Student activity Play

The structure of the wall of the oesophagus and stomach Illustration Play

The structure of the wall of the oesophagus and stomach Student activity Play

The Sun as a form of energy Whiteboard exercise Play

The Sun as a source of energy Student activity Play

The timbre Animation Play

The timbre Whiteboard exercise Play

The timbre Student activity Play

The velocity of wave propagation Student activity Play

The velocity of wave propagation Animation Play

The velocity of wave propagation Whiteboard exercise Play

The velocity of wave propagation Whiteboard exercise Play

The wavelength and the velocity of wave propagation Whiteboard exercise Play

The wavelength and the velocity of wave propagation Student activity Play

Thermogram Slideshow Play