Dispersion of light Student activity Play

Engelmann's experiment - light and photosyntheis Animation Play

Erythrocytes – red discs Student activity Play

Erythrocytes – red discs Whiteboard exercise Play

Evolution of stars Whiteboard presentation Play

Flags in coloured light Simulation Play

H-R diagram Animation Play

Heart structure Slideshow Play

How a prism forms a spectrum Animation Play

Increase in red blood cells production Animation Play

Infra-red spectroscopy. Part I Whiteboard presentation Play

Infra-red spectroscopy. Part I Class activity Play

Infra-red spectroscopy. Part II Whiteboard presentation Play

Infra-red spectroscopy. Part II Class activity Play

Light absorption by rhodopsin – the formation of a nerve impulse Student activity Play

Light and photosynthesis Student activity Play

Light energy – red and blue light as the basis of life Whiteboard exercise Play

Light energy – red and blue light as the basis of life Student activity Play

Movement towards the red Glossary Play

Movement towards the red Whiteboard exercise Play

Movement towards the red Student activity Play

Osmosis in plant and animal cells Animation Play

Osmosis in plant and animal cells Student activity Play

Pupil Student activity Play

Red and green marbles Animation Play