"bacteria"

This set of 12 cultures can be studied as hands-on examples of the bacteria described in the most popular high school-level biology texts.

Students determine contamination levels of ground beef in different environments.

Certain strains of bacteria have their own pigments, creating a rainbow of different natural colors. This set includes bacterial cultures with a variety of different colors.

Includes Examples of the Three Basic Morphological Types

This large culture collection includes the specimens presented most often in university textbooks

Three Morphology Types in One Tube

Fascinate students with some of the simplest light-producing organisms

Everything you need to safetly collect and culture bacteria and fungi from your environment

Hemolysis, the rupture of red blood cells, is induced by certain species of streptococcal bacteria that produce extracellular hemolysin.  Observe this phenomenon with this set of 3 non-pathogenic species

Ward's Science is not endorsed by or affliated with FOSS curriculum in any way.

Ward's Science is not endorsed by or affliated with FOSS curriculum in any way.

Ward's® Live Escherichia coli, Lactose Negative Culture

Produces streptomycin. Branching mycelium and coenocytic hyphae. 

The presence of A. viscolactis in milk is a common cause for sliminess or "ropiness".

Grows on dead tissues. Novobiocin resistant (S. epidermidis and S. aureus novobiocin sensitive). 

Nitrogen fixation, produces nodules on legume roots. Bacteroids from nodules can be X, Y, and club shapes.