Electron microscopy – how it works Student activity Play

How a catalyst works (1) Whiteboard exercise Play

How a catalyst works (1) Student activity Play

How a catalyst works (2) Student activity Play

How a catalyst works (2) Whiteboard exercise Play

How a neurone works Animation Play

How a parachute works Animation Play

How a periscope works Slideshow Play

How a pyramid of numbers works Animation Play

How fluorescence microscopy works Animation Play

How friction works Animation Play

How NMR spectrometer works Animation Play

How refraction works Animation Play

How resistance affects the way in which a conductor works Whiteboard exercise Play

How resistance affects the way in which a conductor works Student activity Play

How resistance affects the way in which a conductor works Simulation Play

How the human eye works Animation Play

How the nervous system works Student activity Play

How the nervous system works Animation Play