"Avantor"

View Typical Skeletal Anatomy of Dogs

A Great Way to Introduce Chemical Reaction Types

Matching halves showing calcified chambers.

Illustrates a Specific Insect Mouthpart Type

Measure the wavelength and threshold voltage of an LED and calculate Planck’s constant.

Hard shelled Amoeba

Unhealthy Kidney Tissue

Classic, white chalk, massive; from Cliffs of Dover, England.

Our most popular collection.

Thermoregulation is Primary Function

Explore structures of the eye

Observe involuntary muscle characteristics

Illustrates lung structures

Endocrine gland, important in growth

Juvenile Jellyfish Stage

When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.