"PARKWAY PLASTICS, INC."

Stains and Destains in 45 Minutes, Providing Unsurpassed Visibility

Excellent Example of How Microbiology Relates to Physiology

Teach engineering and enhance manipulation skills.

This kit demystifies DNA's and RNA's connection to protein synthesis.

Electronic Tester Indicates Location And Polarity Of Permanent Magnet Poles.

These beautifully detailed charts illustrate histological specimens using photos of real microscope slides.

For smothering fires or for protection while escaping from flames.

Add on filtration system that will filter the interior space of a flammable, acid, or corrosive cabinet.

Use this durable push-button switch in battery circuits. Includes: mounting screws.

An outstanding advance in rubber stoppers, four stoppers in one reduce inventory confusion and cost.

Perform qualitative soil tests without the use of chemical reagents and test tubes.

Great Intro For Solar Energy!

A good quality bare iron wire. AWG 20.

A high quality PVC coated copper wire. AWG 18.

A permanent ceramic disc magnet with the North and South poles on opposite ends of the diameter.

This kit explores chemical nomenclature through experimentation.