"PARKWAY PLASTICS, INC."

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

Demonstrate Newton's laws of motion.

Single layer of epithelium that helps with diffusion and filtration.

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

Black, soft; most widely mined.

We can learn a lot about insects from this common pest. A enlarged dissection of a cockroach shows all internal organs, including the salivary glands.

Demonstrate the electrical conductivity of solutions.

The Vernier® BioChamber features two sensor ports.

Perfect for sharpening dull scalpels and dissecting needles.

For Classroom or Outdoor Use.

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

Students determine the adiabatic coefficient of air.

Contains and Magnifies Small Specimens

This one-piece model is a comprehensive view of the parasite, taenia solium scolex. Enlarged many times, the features are seen in detail.

SCREW EYE 9/64 INCH FOR 4MM AXLE PK100

FETAL PIG 9-11 INCH FRESH NEVER FROZEN