"Ward"

Extra-long cable for use with the photo gate timer system.

High quality pear shapeboiling flasks with ground, interchangable joint.

For educational demonstrations.

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.

How is the water that comes out of our faucets made safe for consumption?

Apply Multiple Forensic Procedures

A Highly Effective Demonstration of Elastic Collision

This is made of polyethylene and the dimeter of the stirring bar is ³/₈ inch and the length is 12 inch.

This set of 10 models shows all stages of mitosis in an animal cell.

A pair of 100g gliders designed for use with air tracks 470157-654 and 470157-664.

Primary colors filter set.

A compact electromagnet.

Demonstrate Newton’s First Law

Allow Students to Plot Trajectories

Experiment With Sound Wave Interference

Solid and Sturdy