"Avantor"

Samples from our well-established aquculture systems will help get your systems up and running.

The Nation's Most Exciting Science Competition is Now Available for Elementary Grades!

Detailed instructions and clearly labeled diagrams make this an excellent reference for you and your students.

What is genetic engineering?

Lancefield group A, beta hemolysis. Sensitive to bacitracin. Causes strep throat, rheumatic fever, and scarlet fever.

Oscillatoria is a genus of filamentous green algae that moves by sliding filaments back and forth against each other.

Culture Common Gram-Positive and Gram-Negative Bacteria

Get the most out of your budget with these popular bundled sets for your classroom.

This organism is commonly isolated in soil and produces antibiotics such as bacitracin, subtilisin, and mycobacillin.

Isolated from human urinary tract and wound infections, this organism is identifiable by its characteristic putrefactive odor. 

Isolated from sewage, human intestines, and urinary tract infections. Spreading colonies are seen on agar growth medium. 

Formalin preserved bullfrogs Available in vacuum packs or pails.

This species of Rhodospirillum is commonly isolated from stagnant water and mud. It is especially interesting because it produces a red pigment and is also capable of photosynthesis.

This harmless insect parasitizes the Sarcophaga (flesh fly) pupae. Females usually lay 30–50 eggs in the pupae, which provide food for the Nasonia larvae when they hatch.

Kit 'H' Mad Science Kit