"PARKWAY PLASTICS, INC."

Translucent cups for general storage with lids.

Spare color filter set to be used with Light Box and Optical Set.

Extremely Thin Plastic Embedded Tissue For Greater Viewing Clarity

Extremely Thin Plastic Embedded Tissue For Greater Viewing Clarity

This package of plastic pulleys contains 25 each of 20, 30 and 40 mm diameter pulleys with 3.2 mm bores and one 10 mm pulley with a push fit to a 2 mm motor shaft.

Neatly fits into bottles as small as 1 oz.

Reusable slides for liquid or aquatic specimens.

Shelves are constructed of chemically-resistant polyethylene and corner posts of ABS plastic.

Observe phase reversal at the fixed end of wave pulses with this spring used to test waves in fundamental and multiple vibrations.

Standard Sized Slides with Less Injury Potential

Economical pulley for simple machine experiments.

Dropping funnels with PTFE stopcocks and sockets fitted with interchangeable plastic stoppers.

Dropping funnels with glass stopcocks and sockets fitted with interchangeable plastic stoppers.

Stretchiest paraffin sealing film on the market, now at precut sizes.

At just 0.27 mm (0.011"), the VWR® Gel Cutter and Razor is as thin as a single edge industrial razor blade but much safer.

The Exo-Terra® Faunarium is an easy to use, stackable, plastic all-purpose terrarium for reptiles, amphibians, mice, and arachnids and insects.