Asexual reproduction Student activity Play

Beer–Lambert law Animation Play

Benefits arising from reproductive cloning Slideshow Play

Biological pollution Student activity Play

Biological pollution Slideshow Play

Causes of species extinction Animation Play

Causes of the periodicity of extinction and speciation Simulation Play

Chemical pollution – nutrients Student activity Play

Conditions favourable to sexual and asexual reproduction Animation Play

Effects of an excess of nutrients in the environment Slideshow Play

Endangered species Student activity Play

Ethical problems arising from genetic modification of organisms Student activity Play

Extinction of the dinosaurs Animation Play

Great extinctions Student activity Play

Habitat loss Simulation Play

How humans change the natural environment Simulation Play

How humans shape the natural environment Student activity Play

Mass speciation and extinction Whiteboard exercise Play

Mass speciation and extinction Student activity Play

Periodicity of extinction and speciation Slideshow Play

Periods of species extinction Chart Play

Planetoids Student activity Play

Pollution of the natural environment Slideshow Play

Pollution of the natural environment by humans Student activity Play

The end of the dinosaurs Animation Play