"PARKWAY PLASTICS, INC."

Cleans without leaving residue.

Amazonite

Can broken glass crack the case?

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

Single layer of epithelium that helps with diffusion and filtration.

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

High Quality and Economical

Add protein testing to your urinalysis procedures.

These styrene trays contain depression wells to perform ABO and Rh blood-typing.

Black, soft; most widely mined.

Long 10" extension clamp with three prongs.

Introduce coding and programming in a fun an easy way.

Specific gravity measurement for heavy liquids, range of 1.500 to 2.000×0.010, comes with a protective case.

SDS compliance kit prominently stores important safety information.

A precision apparatus showcasing projectile motion and free-fall principles.

Fresh Green forsterite, classic “twin sisters” dunite.