"PARKWAY PLASTICS, INC."

Platinum tipped electrodes with rubber stoppers.

A great introductory model.

Manufactured from chemically resistant HDPE

Simulate decomposition in a sanitary landfill versus an open-air dumpyard.

Precision Non-Mercury Thermometer

Cemented glacial gravel.

Keep Test Tubes Secure and in Full View.

Black, soft; most widely mined.

A great intro for all sciences.

Single layer of epithelium that helps with diffusion and filtration.

Mounted in extended position for easy study and identification of structures.

Compact Plant Fiber Masses.

Cleans without leaving residue.

Compass for everyday applications.

Ideal for Hands-Free Examination of Small Objects

Fresh Green forsterite, classic “twin sisters” dunite.