Illustrate different bacteria using this informative study set. Includes six microscope slides in a plastic box, three overhead color transparencies, and detailed student worksheets. Two slides are carefully stained to show mouth bacteria and three smears of typical bacteria: cocci, bacilli, and spirilli. Other slides show Staphylococcus aureus and Escherichia coli. Bacillus subtilis, hay bacillus, is presented with a smear of bacilli and spores. Spirillum volutans, a large species from putrid water, is also part of the set. All materials come packaged in a convenient storage box.