"Ward's® Thermochemistry In The Bag Inquiry Demonstration Activities"

Simple and Inexpensive

With custom designed components, this kit covers all the subject areas two or three individual kits usually address.

A must for your optics lab

Safe, Accurate, and Cost-Effective Test for Arsenic in Water or Soil

All Types and Sizes for all Optical Applications.

A must for your Optics lab

Thomas Kardos

Thomas Kardos

Janice Vancleave

Top Resource for Introductory Forensics Classroom

Janice Van Cleave

Martin Shields

Dawn Hudson

Walch Publishing

Use the Mole Concept to Calculate Various Concentrations of Chemical Solutions.

Use the Exact Water-Testing Procedures Used by Health Authorities