Development - energy Slideshow Play

Development - waste Slideshow Play

Different forms of energy Simulation Play

Different types of chemical energy Slideshow Play

Different types of energy Animation Play

Diffraction of electrons – the Davisson-Germer experiment Student activity Play

Dioxins Student activity Play

Discharging a battery. Accumulators. Whiteboard exercise Play

Discharging a battery. Accumulators. Student activity Play

Discovery of elementary particles Whiteboard exercise Play

Discovery of elementary particles Student activity Play

Dissolving ionic compounds in water Student activity Play

Do catalysts affect the reaction equilibrium? Animation Play

Do households affect ecosystems? Student activity Play

Drawing circuits Student activity Play

Drugs and health Whiteboard presentation Play

Ecological succession Whiteboard presentation Play

Ecological succession Class activity Play

Economics of the extraction of metals Whiteboard exercise Play

Economics of the extraction of metals Student activity Play

Ecosystem Class activity Play

Ecosystem Whiteboard presentation Play

Effect of temperature and catalyst on the reaction rate Whiteboard presentation Play

Effect of temperature and catalyst on the reaction rate Class activity Play

Effect of temperature on chemical equilibrium Student activity Play