"live+microogranisms"

This is the most widely studied Turbellarian, a free-living flatworm commonly used in science fair projects.

Erpobdella obscura

Mixed genera. Also known as scuds, amphipods are freshwater crustaceans.

This spore-forming, thermophilic organism is commonly used for germicidal and sporicidal testing due to its ability to withstand higher-than-normal temperatures.

Poecilia reticulata.

Teach your students about the complete metamorphosis of an insect with these mealworms.

Create a balanced ecosystem in your aquarium with the addition of these small, freshwater algae eaters. They reproduce rapidly, laying their eggs on the glass sides of the aquarium.

A collection of some of the more popular forms of coliphage. The successful culture of coliphage requires growing in the appropriate host bacterium (available separately)

Daphnia are a widely studied small crustacean used for a number of physiology studies including the effects of drugs on heartbeat and temperature on metabolism.

Found in seawater and marine animals. Young cultures luminescent.

Black Planaria are a flatworm commonly used in science fair projects. They do not bite and move very slowly, making them easy for young students to observe.

Hydra are tiny animals closely related to jellyfish. They can be carnivorous as well as photosyntheic due to their symbiotic relationship with green algae Zoochlorellae.

Hydra are tiny animals closely related to jellyfish. They are a carnivorous species that can be found in healthy freshwater rivers and streams where they attach themselves to plants and rocks.

Isolated from straw, can also be found in the soil, and acts as a decomposer. Slight anti-bacterial activity. With coenocytic hyphae

A collection of some of the strains of Escherichia coli needed to grow various coliphages (available separately).

Ward's® Live Escherichia coli, Lactose Negative Culture