[ Teens/Mature Teens ] The U.S. Food and Drug Administration's handbook which provides basic facts about foodborne pathogenic microorganisms and natural toxins.

[ Kids/Teens ] Growth and death in a bacterial population, including vocabulary and video clips. From Cells Alive.

[ Kids ] An educational resource about ecology and microbiology, includes information about microbes and the habitats they dwell in as well as dozens of images of microbes.

[ Teens/Mature Teens ] Provides information on all aspects of bacteria. Includes links to other sites, including video clips and images.