If your students are learning about viruses this powerpoint has clear slides with some nice images that could be used as review or as a summary to illustrate a lecture.

Young scholars describe the anatomy of a virus. In this biology lesson, students compare and contrast the characteristics of bacteria and viruses. They discover the genetic adaptations of viruses over time.

[Free Registration/Login may be required to access all resource tools.] What are the differences and similarities between viruses and living things? This tuorial covers the characteristics of viruses and viral reproduction.

This site provides an explanation of the reproductive or copying process of viruses. Images posted provide good supporting documentation.