Multimedia resources to support AS and A level biology. Part of a set of three CD-ROMs providing a range of animations, illustrations, video clips and activities on topics relevant to courses in biology, human biology and health sciences. The CD-ROMs are an extensive range of multimedia tools to enrich AS and A level science, providing a wide range of media tools to support science teaching, including clear animations of challenging science concepts, video clips of experimental and real life science, photos and diagrams to illustrate concepts, and activities to consolidate understanding. Many of the animations are interactive, allowing the user to change variables to better understand the principles involved.