"live microorganisms"

The cave bear lived in Europe from approximately 300000 to 15000 BC.

Coyotes have adapted well to living near human habitation and are now distributed over much of North America, including the east coast.

Simple models illustrate insect life cycles.

A highly detailed desk model.

Visible from the back of the largest lecture halls.

Highly detailed and durable.

Add A New Twist To Your Comparative Anatomy Lessons

Example of scraping trephination.

Featuring Realistic Rotation And Range Of Motion

A gigantic amphibian skull.