"PARKWAY PLASTICS, INC."

Economical pulley for simple machine experiments.

WARNING: CHOKING HAZARD–Small Parts. Not for children under 3 yrs.

Autoclavable, microwavable, and dishwasher safe.

Economical pulley for simple machine experiments.

The hexagon shaped plastic glitter crystals (0.040 size) are non-toxic and conform to ASTM D-4236. They are packaged in convenient plastic dispensing jars. The jar tops contain a variety of slot openings making it easy to use without a lot of mess.

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.

Pack of 12 rulers, perfect for everyday classroom usage.

Draw circles up to 50" in diameter.

Pre-assembled scalpels feature plastic handles and fully retractable stainless steel blades.

Strong plastic aspirator for vacuum filtration and other lab applications.

Durable and shatterproof 15 piece plastic labware set.

This clear plastic box has a telescoping cover that fits snugly and lifts off completely.

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.