"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

Bring your physics equipment into the 21st century with the new and improved CENCO physics acoustic resonance apparatus.

Explore our planet like never before!

Comprehensive and High Quality.

Glass vessel with a spout for measuring the volume of irregular objects by water displacement.

This wooden machine is elegantly designed and easy for students to use.

Aluminum tuning forks for physics experiments.

This mini light box saves bench space and can be easily stored in a drawer.

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

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

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.

This organism can be isolated from many human urinary tract infections, as well as polluted water and sewage. It is commonly identified by its distinctive grape-like smell (trimethylamine) or because it can turn the agar light green due to production of a blue pigment (pyocyanin).

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

These organisms help keep your freshwater aquarium clean by eating algae and detritus; they won’t eat any plants included in the aquarium.

Noted for capsular swelling. Causes pneumonia and urinary tract infections.

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.

A Cost-Effective Instrument