Flags in coloured light Simulation Play

How a prism forms a spectrum Animation Play

How sound travels Student activity Play

Primary and complementary colours Animation Play

Seeing colours Slideshow Play

Seeing colours Animation Play

Sound Whiteboard presentation Play

Sound Class activity Play

Sound travel in gases and vacuum Simulation Play

Statements about dispersion of light Whiteboard exercise Play

The colours of a ball Simulation Play

The colours of paints Whiteboard exercise Play

The colours of the conductor Animation Play

The colours of the pH scale Whiteboard exercise Play

The colours of ties Whiteboard exercise Play

The effect of mixing colours Simulation Play

The three primary colours Simulation Play

Various colours of LED diodes Student activity Play

Various colours of LED diodes Simulation Play

Various colours of LED diodes Whiteboard exercise Play

What happens when white light passes through a prism? Animation Play

What is light? Student activity Play

White light Student activity Play