Moving source of sound Animation Play

Moving wave source Animation Play

Negative effects of doping on the circulatory system Slideshow Play

On what does the Doppler effect depend? Whiteboard exercise Play

On what does the Doppler effect depend? Student activity Play

Ozone hole Whiteboard exercise Play

Ozone hole Student activity Play

Ozone hole: effects Whiteboard exercise Play

Phenotype – the effect of gene activity and environmental factors Student activity Play

Phenotypic effect in co-dominance Whiteboard exercise Play

Phosphorus cycle Student activity Play

Photoelectric effect and Einstein Student activity Play

Photoelectric effect and wavelength Student activity Play

Photoelectric effect and wavelength Whiteboard exercise Play

Photoelectric effect and wavelength Slideshow Play

Pollution of air Whiteboard presentation Play

Pollution of air Class activity Play

Practical application of the Doppler effect Student activity Play

Practical application of the Doppler effect Whiteboard exercise Play

Predicted effects of global warming Slideshow Play

Pupil Student activity Play

Radio waves and microwaves Student activity Play

Recycling of steel Slideshow Play

Reducing pollution from combustion Student activity Play

Seismic waves Slideshow Play