Practical Biology - Key Stages 3-5 (ages 11-18)
This website is for teachers of biology in schools and colleges. It is a collection of experiments that demonstrate a wide range of biological concepts and processes.
Biology4all - Key Stages 4-5 (ages 15-18) and above
For Biology teachers in schools, colleges or universities. The site includes a resource library, a speaker database, and hosts a discussion list.