Eutrophication of water Student activity Play

Exchange mechanism in capillaries Animation Play

Excitability – a special feature of the neurone plasma membrane Student activity Play

Experiment with metals and acid Simulation Play

Extraction of metals Student activity Play

Extraction of metals and their reactivity Illustration Play

Fibre Student activity Play

Fibre; minerals and vitamins Student activity Play

Finding the density of lithium Animation Play

Flame test Animation Play

Flame tests Student activity Play

Formation of a precipitate Animation Play

Formula of potassium oxide Animation Play

Formulae and nomenclature of ionic compounds Student activity Play

Formulae of compounds of salt Animation Play

Formulae of ions transition metals Animation Play

Fragmentation ions Slideshow Play

Fuel cells Student activity Play

Functioning of a synapse Slideshow Play

Gas pressure Student activity Play

Groups in the periodic table Student activity Play

Groups in the periodic table Student activity Play

Halogen ions and noble gas with the same number of electrons Whiteboard exercise Play

Halogen lights Illustration Play

High fibre foods Slideshow Play