A pack of lesson plans that can be downloaded, together with video clips from the BBC children's science show that are linked to each lesson. The pack has worksheets and suggested activities for KS3 and 4.
Linnean Society practical activities on discovering DNA - well set out resources, also has links to biotechnology.
Multimedia guide to cancer biology
A short video clip which describes the structure and function of DNA.
A short video clip which explains the process of inheritance.
A short but excellent video clip which introduces DNA, protein synthesis and the HGP.