Effect of sulphur dioxide on living organisms Simulation Play

Effect of sulphur dioxide on people Illustration Play

Effect of sulphur dioxide on plants Illustration Play

Effect of sulphur dioxide on the process of corrosion Illustration Play

Effect of temperature increase on reaction rate at the molecular level Animation Play

Effect of temperature on an exothermic reaction Animation Play

Effect of temperature on chemical equilibrium Student activity Play

Effect of temperature on chemical equilibrium Whiteboard exercise Play

Effect of temperature on the pressure of a gas Animation Play

Effect of temperature on the rate of chemical reaction Student activity Play

Effect of temperature on the rate of chemical reaction Whiteboard exercise Play

Effect of the volume of a gas on its pressure Simulation Play

Effective collisions and activation energy Animation Play

Effective rate Student activity Play

Effective rate Whiteboard exercise Play

Effectiveness of nature conservation measures Whiteboard exercise Play

Effector – gland Illustration Play

Effector – muscle Illustration Play

Effects of an excess of nutrients in the environment Slideshow Play

Effects of andrenaline on metabolism Slideshow Play

Effects of artificial fertilizers Animation Play

Effects of changing carbon dioxide concentrations in the Earth's atmosphere Simulation Play

Effects of cigarette smoking on the human organism Slideshow Play

Effects of day length on the flowering of plants Simulation Play

Effects of drugs; cigarettes and alcohol on the organism Class activity Play

Effects of drugs; cigarettes and alcohol on the organism Whiteboard presentation Play

Effects of growth hormone on metabolism Slideshow Play

Effects of HIV infection Animation Play

Effects of macro-element deficiencies Student activity Play

Effects of macro-element deficiencies Simulation Play