Variation and classification (Bitesize)
Bitesize revision of the unit leading to a self test.
Thousands of video clips for researching different animals. Pupils can investigate habitats, diet, body shape, distributions etc for project/poster work.
An excellent site to find out about different vertebrates. Contains videos, pictures and lots of background information.
The mating game
Use this game to help understand the diversity of sexual strategies that different species use.