How do viruses hijack our cells to produce more viral particles? Junior immunologists model how viral RNA integrates into a host cell's DNA using pop beads and use interactive tools to explore a virus' genome. The teacher's guide...

Activity-based resource on the AIDS epidemic and Africa. Students answer a set of questions for discussion and participate in an activity in which they analyze the literature and make recommendations as if from the U.S. State Department....

[Free Registration/Login Required] Students read about the devastating problems in several African countries. A question sheet is available to help students build skills in cause and effect.