"PARKWAY PLASTICS, INC."

Economical pulley for simple machine experiments.

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

It features an extra-long, narrow spout for control of water flow, even in the smallest pots. The gentle flow of water from this can's sprinkler head keeps plants from being damaged.

Drawn to a small outlet and fire-polished, these plastic pipettes with bulb are 12.5 cm in length.

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.

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

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

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

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

Plastic pony beads are perfect for a huge variety of crafts and experiments.

Made of laminated, transparent plastic with solid center. Graduated 0 to 360° and 0 to 90° to 0 in 1° intervals.

Standard Sized Slides with Less Injury Potential

Economical pulley for simple machine experiments.

Slide and Illustrated Guide Packed in a Durable Plastic Sleeve