"PARKWAY PLASTICS, INC."

Clear plastic trash bag.

Flexible plastic tape measure.

Funnels are made of durable plastic. Funnels of top inner diameter 70-108 are polypropylene and autoclavable. Funnels with top inner diameter of 127 and 165 are polyethylene and not autoclavable.

The 165 mm size has a wide stem for quick transfers.

Class A volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue or white enamel markings.

To explore light reflection and refraction properties of concave and convex mirrors, laws of reflection, image formation, the effects of surface curvature on reflection, spherical aberration, etc. Each mirror is securely held on a plastic base. The diameter of each mirror is approximately 95mm.

This Tuffy Utility A/V Cart (2-Shelf Putty Legs) is made of recycled molded plastic shelves that will not chip, warp, scratch, rust or peel.

The U.S. Customary (or English) SAFE-T Weights™ have the same features as the Metric SAFE-T Weights™.

Safely use this non-breakable, clear acrylic plate in place of glass in most experiments.

Combining Economy and High Performance for Essential Weighing.

Drilled balls are used for pendulum bobs or impact experiments, while our other balls are suitable for collision apparatus and density/volume experiments.

A redefined and extremely robust hand-held gyroscope.

The micro centrifuge is ideal for various application with its powerful centrifugal force.

Explore a full range of motion with the advanced hydraulic arm

Get ready to R-R-RUMBLE!!

Power your creation with wind.

Compact, 2-in-1 field tool and weather instrument.