"PARKWAY PLASTICS, INC."

A single piece innoculating loop with an alluminum handle and fixed Nickel-Chromium wire.

Explore STEM concepts while building a working Roller Coaster!

These double thick, glass plates have seamed edges and are useful in covering gas bottles, beakers, and other glassware.

Just how safe is that water that comes out of your home faucet? Students find out if they really want to be drinking that 'clear' fluid when they test water samples they bring from home with this kit.

PRESERVED STARFISH (ASTERIAS) 3-5 INCH

This hooked mass set is an ideal addition to your classroom - its economical, convenient, and durable! A set of twenty plated steel hex weights with hook, ranging from 1g to 1kg, conveniently stored on a fitted wooden base economically priced.

Snap Circuits Motion contains over 50 parts and over 165 projects to complete, all motion and physics focused.

Coverslip One is 0.15 mm thick. There are approximately 100–115 coverslips per ounce.

Simple read out.

This holding tray with sigillum wax sealant for capillary tubes has a 24-place capacity.

Lightweight, Versatile Unit

Build your own hands-on investigations around these assortments of real feathers, fur, and fish scales. Help students discover the unique features of feathers, see how fur keeps mammals warm, and why scales have remained a fish favorite for millions of years.

This slide is coated with a special adhesive formula (also known as "Positively Charged"), which allows the specimen to adhere to the slide easily, saving time and money in laboratory procedures.

Latex eye dropper bulb. 2 cc (1.2 oz.) capacity, 0.25" (6mm) bore size, 0.625" (18 mm) diameter, 1.75" (45 mm) length.

Nine level conductivity meter shows the relative conductivity/resistance of liquids and solids. As the conductivity of the tested material increases, the number of glowing red LEDs will increase to a maximum of 8, which indicates a very good conductor. There will be zero glowing red LEDs if the material has a very low electrical conductivity (is a good insulator).

Our newly re-designed variable micropipettes are sturdily designed with volumes ranging from 0.1 to 5000 µl.