This is the multimedia companion to the printed biology textbook. This contains multimedia add-ons such as animations, videos, narrations, and audio pronunciation guides, and is the perfect thing when using the printed text. It`s also great for the student who does not own a microscope, as microscopic videos are included. Requires a PC computer with sound card and speakers, running Windows 95 or higher. Author recommends at least a Pentium 100 processor with 16 Mb of RAM. Available now!