Cells Alive
Cells Alive!: How Big Is A
"Use this animation to compare the relative sizes of cells and organisms sitting on a pinhead. See the size of these nearly invisible without magnification" View dust mites dwarf pollen grains and human cells. In turn, bacteria and...
CK-12 Foundation
Ck 12: Life Science: Scientific Theories
[Free Registration/Login may be required to access all resource tools.] Today most people realize that microorganisms, such as bacteria or viruses, are the cause of disease. This concept is known as the germ theory of disease, one of the...
Virginia Historical Society
Virginia Historical Society: Waging War: The Battlefront: The Deadliest Enemy?
Discusses how bacteria and viruses killed many more Civil War soldiers than wounds from weaponry. Presents some of the medical instruments used by military doctors, and an artificial leg invented by the first amputee of the war, James E....
Khan Academy
Khan Academy: The Columbian Exchange
The rapid pace of globalization today is a continuation and acceleration of processes that began 500 years ago. This article discusses that not only humans started to travel the world, but also plants, species, bacteria, and viruses....
BioEd Online
Bio Ed Online: The Science of Microbes: The Variety and Roles of Microbes
Learners learn about the four major groups of microbes and their characteristics, and the roles microbes have in the world. The instructional activity and PowerPoint slides can be downloaded. The included instructional video on the four...
Nobel Media AB
The Nobel Prize: Wendell Stanley Biographical
This is a brief Nobel E-Museum biography on Wendell Meredith Stanley, the scientist and co-recipient of the 1946 Nobel Prize in Chemistry.Read about his education, as well as his contributions to various scientific studies through which...
Mayo Clinic
Mayo Clinic: Food Borne Illness
This site from MayoClinic.com provides great information on food-borne illness. The article is somewhat brief, but provides an excellent overview on the subject.
Ducksters
Ducksters: Biology for Kids: Infectious Disease
Kids learn about infectious diseases including pathogens such as viruses, bacteria, parasites, and fungi as well as transmission and other types of diseases.
Ducksters
Ducksters: Biology for Kids: Immune System
Study how the immune system helps to protect us against diseases and pathogens such as viruses, bacteria, and parasites.
Next.cc
Next: Germs
Engage in the activities provided to learn what you can do to protect your body from harmful germs. Click on the links for further exploration.
United Nations
United Nations Cyberschoolbus: Fighting Disease
The United Nations has distributed this list to make school age children aware of the communicable diseases that have most recently had an effect on society. Good descriptions are provided for each of the 11 diseases.
CK-12 Foundation
Ck 12: Barriers to Pathogens
[Free Registration/Login may be required to access all resource tools.] In the following tutorial you will learn about the barriers that keep most pathogens out of the human body.
Michigan State University
Michigan State University: Digital Learning Center for Microbial Ecology: The Curious Microbe
This interesting site focuses on unusual microbes that inhabit an extreme environmental niche on our planet. Individual articles are written in a tone suitable for general audience.
ClassFlow
Class Flow: Germ Theory Jeopardy
[Free Registration/Login Required] This flipchart is a Jeopardy game where students will review and discuss the development of the Germ Theory, as well as cell organelles and bacterial and viral diseases.
Merriam-Webster
Merriam Webster: Dictionary Illustration: Bacteriophage
Labeled illustration of a bacteriophage.