"Avantor"

Use a clever apparatus to determine the coefficients of thermal conductivity of three materials.

Specially selected topsoil, 1 lb.

Two sets of popular tuning forks are available.

Full-Size Skull Reproductions Based on Key Hominid Remains

A set of nine NeuLog sensors that are great for use in a physics class.

Alcohol Preserved

This activity shows Dermestid beetles assist in the breakdown of dead organic matter. Simply allow them access to the freeze-dried frog provided.

Single Celled Flagellates

Great value for the microscopic study of Feldspar minerals.

Pack of 6 to 30 ml plastic dropping bottles.

This species of freshwater algae is commonly used for research on photosynthesis.

Plant Pest

Isolated from milk and udders of cows. Lancefield group B, beta hemolysis. Causes infection of the female genital tract, maternal septicemia, neonatal infections. Camp test positive; resistant to bacitracin.

Usually Occurs by Viral or Bacterial Infection

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