"Ward's Phenomena"

Learn How to Identify Bacteria Using Several Different Staining Procedures

This high-quality slide set was designed specifically with middle-school students in mind.

Determine if You have Acid Rain in Your Area.

This kit has been designed to introduce students to the field of document analysis. Experiments in this kit cover the areas of paper analysis, hand writing analysis, detection of a forgery, recovery of mechanical/chemical erasures, hidden message discovery and ink analysis. Students will make use of techniques like microscopy, chromatography and fuming to complete the activities. Kit contains 10 unique sets of materials for 10 groups. Teacher’s Manual and Student Study Guide copymasters are included.