Nobel Media AB
The Nobel Prize: The Immune System: Defending Our Bodies
Great game through which students learn about the immune system. Students read about cells that specialize in "finding and 'eating' bacteria, viruses, and dead or injured cells" and about the Nobel Prize in Physiology.
Cells Alive
Cells Alive: Anatomy of a Splinter
This animated site will show you how the immune system responds to bacteria. You'll discover how white blood cells locate, eat and kill bacteria.