"PARKWAY PLASTICS, INC."

Rugged, reliable meters designed for educational outdoor experiments.

Automated cell counter, EVE™

Recharge the TI-84 Plus CE with ease.

Reliable medical scrubs for every application.

Fireproof cabinet with 100% gypsum insulation, reinforced by a 1" by 2" lattice made of 14-gauge galvanized welded steel wire providing complete peace of mind from fire, impact, or explosion. Field replaceable steel panels can be easily replaced. Finish is an environmentally friendly, scratch-resistant electrostatic powder coating applied to all sides, including bottom.

Simple and reliable, made from 55% cotton/ 45% polyester.

Estimate stream quality as it relates to solids in the water.

Implement the newest Texas Instruments graphing calculator technology into the classroom.

Recharge TI-Nspire CX calculators with ease.

Flat electrode surface allows pH readings in liquid flms, semi-solids, and solids.

Same functionality as the TI-34II Explorer plus display and feature enhancements.

Study the skeletal anatomy of various classes of vertebrates.

The AND1100 Fluorimeter tests for metals in water in two steps and less than two minutes, significantly reducing the test expenditures, complexity and wait times experienced in traditional tests. Powered by DNA, it is a breakthrough in streamlining the water analysis and reporting processes. The AND1100 Fluorimeter is a platform centric portable device for heavy metals testing for drinking water and industrial water supplies. It uses an extremely sensitive measurement technique in tandem with ANDalyze sensor kits to determine the toxicity levels of heavy metal contamination. Sensor kits are available for lead, uranium, copper, mercury, zinc, and cadmium; with more to come.

Perfect all-in-one safety kit for students.

Dilute quantities to any volume as needed.

This calculator includes all the great features of the TI-7 MathMate™ plus a 2-line display, problem solving, rounding and more.