A change of medium Student activity Play

A change of medium Animation Play

A change of medium Simulation Play

A change of medium Whiteboard exercise Play

A pencil in the water Simulation Play

A plate Whiteboard exercise Play

A plate Student activity Play

A plate Animation Play

A plate Simulation Play

A spoon in a glass of water Animation Play

Air and a glass block Whiteboard exercise Play

Colour Whiteboard presentation Play

Colour Class activity Play

Colour order in a spectrum Whiteboard exercise Play

Colours Whiteboard exercise Play

Colours Student activity Play

Colours Simulation Play

Critical angle Student activity Play

Density and the speed of light Animation Play

Density and the speed of light Student activity Play

Density of transparent materials Slideshow Play

Derivation of the formula Animation Play

Derivation of the formula Animation Play

Diffraction Student activity Play

Dispersion of light Student activity Play