"PARKWAY PLASTICS, INC."

The highest quality and precision in cylinders.

Pocket sized vials for pH testing.

Students contrast meiosis with mitosis.

The Most Detailed Skull Model Available

This compact tank can be used on an overhead projector or as a traditional ripple tank.

These premium quality tubes feature sturdy, uniform bottoms and consistent lengths. The 10 x 75 and 12 x 75 mm sizes are suitable for cell washing procedures.

High-quality graduated cylinders with double scales.

Ideal for classroom use, this general purpose pH paper provides a distinct color match for each pH unit from 1 to 14.

Fourteen Parts Show Relationship Between Sections Of Skull

These robust and engaging kits are designed as a resource for the teaching of introductory electricity.

Somso® premium quality models.

Used Worldwide to Teach Proper Handwashing Technique.

YA series pocket scales offer portable precision weighing in a compact case.

Never before has it been so easy to view microorganisms, including bacteria, fungi, and protists.

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.

Class A volumetric glassware provides the highest degree of accuracy.