"Freeze-Dried+Specimens"

Gray to tan clastic rock made of silt sized particles.

Limestone is a gray calcium carbonate that will fizz with dilute HCl.

All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.

Fascinate students with some of the simplest light-producing organisms

Both shortwave and longwave fluorescent minerals included.

A classroom set that covers the major types of coal.

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).

You can own one of the oldest and rarest meteorites of martian origin.

This economic collectors set features 12 different genuine meteorites and impactities.

Carbonate rock formed by the precipitation from water.

Metamorphosed rock showing foliation and rich in hornblende.

Represents a Wide Range of Depositional Environments and Rock Textures

Red clastic rock composed of sand sized particles and hematite.

Gray to white metamorphosed carbonate rock.

Scoria is a dark-colored rock formed from lava with a high gas content.

Epidote (Single crystal), Ward's