Introducing a revolutionary new AS revision aid on DVD where the viewer has access to tutors 24/7. Written by examiners, and produced especially for this series, the material is fast paced with key points reinforced by graphics, film clips or animation plus quizzes at the end of modules. An essential DVD for all A-level students and teachers. This is a new series of revision DVD's that you can watch on your TV, computer or compatible games console.

Biology AS covers: Core principles, cells, enzymes, digestion, genes and genetic engineering, sexual reproduction, physiology and transport, plants and organisms and the exchange of material within their environment.