The quantities that characterise a wave Animation Play

The range of radiation Chart Play

The ranges of electromagnetic waves Animation Play

The ranges of electromagnetic waves Class activity Play

The ranges of electromagnetic waves Whiteboard presentation Play

The ranges of radio waves Animation Play

The resonance of a pendulum Student activity Play

The resonance of a pendulum Animation Play

The resonance of a pendulum Whiteboard exercise Play

The results of a short test Animation Play

The sale of clothes Simulation Play

The sale of hair dye Simulation Play

The socks Whiteboard exercise Play

The socks sales Whiteboard exercise Play

The timbre Student activity Play

The timbre Animation Play

The timbre Whiteboard exercise Play

The velocity of wave propagation Animation Play

The velocity of wave propagation Student activity Play

The vibrating bond Animation Play

The wavelength and the velocity of wave propagation Student activity Play

The wavelength and the velocity of wave propagation Whiteboard exercise Play

Transistor amplifiers Student activity Play

Transmitter aerials Slideshow Play

Trigonometric functions in nature Whiteboard exercise Play