Orbits of electrons Animation Play

Ozone concentration and the absorption of UV radiation Simulation Play

Ozone hole: effects Student activity Play

Pairs of isomers Whiteboard exercise Play

Passage of water through a plant Animation Play

Permeability and absorption of X-rays Student activity Play

Permeability and absorption of X-rays Slideshow Play

Permeability and absorption of X-rays Whiteboard exercise Play

Phosphorus circulation in the environment Illustration Play

Phosphorus cycle Student activity Play

Photovoltaic cell Whiteboard exercise Play

Protective functions of epidermal tissue Student activity Play

Proton NMR spectra Student activity Play

Proton NMR spectrometry Slideshow Play

Proton NMR spectrum of 1-chloropropane Animation Play

Proton NMR spectrum of 3-phenylpropanenitrile Illustration Play

Proton NMR spectrum of compound A Illustration Play

Proton NMR spectrum of ethyl ethanoate Illustration Play

Proton NMR spectrum of propanal Animation Play

Quality factor Chart Play

Recording a proton NMR spectrum Student activity Play

Recording an infra-red spectrum Student activity Play

Reflection and refraction of waves Whiteboard presentation Play

Reflection and refraction of waves Class activity Play

Reflection and refraction of waves Class activity Play