Tons of Information - bacteria and viruses - free powerpoint presentations: http://science.pppst.com/viruses.html
Diseases Children's Hospital: http://www.childrensmemorial.org/depts/gastroenterology/digestion/vibacpara.aspx
Viruses, bacteria and Parasites in the digestive system - Children's Hospital of Philadelphia: http://www.kidshealthplanet.com/healthinfo/viruses-bacteria-and-parasites-in-the-digestive-tract.html
How Viruses Work: http://health.howstuffworks.com/virus-human.htm
Lessons: http://www.middleschoolscience.com/life.htm
Kids Health - What are Germs: http://kidshealth.org/kid/talk/qa/germs.html
Microb Zoo - Microb of the Month: http://commtechlab.msu.edu/sites/dlc-me/
Microbe World: http://www.microbeworld.org/
Kid Science Kaboose Links: http://resources.kaboose.com/kidslinks/science/micro-critters/micro-critters.html
The Microscopic World with the Naked Scientist: http://www.thenakedscientists.com/HTML/podcasts/show/2007.05.13/
Germs - Lesson Plan: http://www.seplessons.org/node/278
Bacteria for Kids: http://www.eurekascience.com/ICanDoThat/bacteria_cells.htm
Understanding Bacteria - How Stuff Works: http://videos.howstuffworks.com/hsw/24331-understanding-bacteria-bacteria-and-the-environment-video.htm
Bacteria Museum: http://www.bacteriamuseum.org/cms/Pathogenic-Bacteria/bacterial-pathogenicity.html
How bacteria cause diseases: http://www.bmb.leeds.ac.uk/mbiology/ug/ugteach/dental/tutorials/infect/bacterialinfect11.html
Merck's Introduction to Bacteria: http://www.merck.com/mmhe/sec17/ch190/ch190a.html
Viruses - How Things Work: http://videos.howstuffworks.com/tlc/29852-understanding-viruses-video.htm
Merck's Introduction to Viruses: http://www.merck.com/mmhe/sec17/ch198/ch198a.html
Parasites - Life cycles - National Geographic: http://www.nationalgeographic.com/parasites/splashframe.html
Parasite Sleuth: http://wonderwise.unl.edu/12parasi/kidactivity/index2.htm
Kids Health Taxoplasmosis: http://kidshealth.org/parent/infections/parasitic/toxoplasmosis.html
Kids Health Gairdiasis: http://kidshealth.org/parent/infections/parasitic/giardiasis.html
Lesson Plans - National Geographic: http://www.nationalgeographic.com/xpeditions/lessons/18/g912/parasites.html
CDC Parasitic Disease Information: http://www.cdc.gov/NCIDOD/DPD/parasites/index.htm
Merck's Information about parasites: http://www.merck.com/mmhe/sec17/ch196/ch196a.html
Fungal Infections - Kids Health: http://kidshealth.org/kid/health_problems/skin/fungus.html
Science News for Kids: http://www.sciencenewsforkids.org/articles/20050713/refs.asp
New Mold may be "bat Killer": http://www.sciencenews.org/view/generic/id/38583/title/FOR_KIDS_White_fuzzy_mold_not_as_friendly_as_it_looks
Merck's Introduction to Fungal Infections: http://www.merck.com/mmhe/sec17/ch197/ch197a.html
Microb Zoo: http://commtechlab.msu.edu/sites/dlc-me/zoo/index.html
Cells Alive: www.cellsalive.com
Parasite Sleuth: http://wonderwise.unl.edu/12parasi/kidactivity/index2.htm