Enthalpy of combustion of ethanol Animation Play

Enthalpy of formation of methane Animation Play

Environmental effects of fuel combustion Student activity Play

Environmental impact of oil products Class activity Play

Environmental impact of oil products Whiteboard presentation Play

Enzymes Student activity Play

Erythrocyte – a cell specialized for oxygen transport Slideshow Play

Ethanol Illustration Play

Evolution of the Earth's atmosphere Animation Play

Example of giant molecular solid: silicon dioxide Simulation Play

Example of simple molecular solid: carbon dioxide Simulation Play

Examples of covalent compounds with various internal structures Student activity Play

Examples of endangered species Illustration Play

Examples of endothermic reactions Student activity Play

Examples of endothermic reactions Whiteboard exercise Play

Examples of exothermic reactions Student activity Play

Examples of preservatives Chart Play

Exchange mechanism in capillaries Animation Play

Excretion Student activity Play

Experiment to detect the products of respiration Whiteboard exercise Play

Experiment with a gas Animation Play

Experiment with candles Animation Play

Experimental demonstration of the greenhouse effect Simulation Play

Explosion of nitroglycerine Whiteboard exercise Play

Extraction of aluminium Student activity Play