Founder effect Animation Play

Free energy change Student activity Play

Genetic variation – mutation Student activity Play

Genotype and phenotype Student activity Play

Global warming: potential effects Whiteboard exercise Play

Greenhouse effect Animation Play

Greenhouse effect Whiteboard exercise Play

Greenhouse effect Whiteboard exercise Play

Greenhouse effect Student activity Play

Greenhouse effect on Venus Illustration Play

Harmful effects of UV radiation Slideshow Play

Homolytic fission of non-polar bonds. Free radical reactions Student activity Play

Horn Animation Play

How does the greenhouse effect contribute to global warming? Animation Play

How forces affect objects Student activity Play

How is the greenhouse effect brought about? Animation Play

Hydrocarbons as fuel Class activity Play

Hydrocarbons as fuel Whiteboard presentation Play

Investigation of the effect of reactant particle size on the rate of a reaction Animation Play

Investigation of the effect of temperature on the rate of chemical reactions Animation Play

Is there an effect or not? Animation Play

Joule–Thomson effect Animation Play

Mensuration of velocity Animation Play

Movement without the Doppler effect Student activity Play

Movement without the Doppler effect Whiteboard exercise Play