Cyanoacrylate fuming is a forensic technique that uses the anionic polymerization of cyanoacrylate esters present in "super glue" to render latent fingerprints visible. In this classroom activity, students use this technique on fingerprints created on different types of surfaces. They investigate the technique's effectiveness and test the effects of changing the temperature and humidity of the fuming chamber. The activity is aimed towards high school students. The chemical concepts that are reinforced by the activity include: different states of matter, evaporation, chemical reactions, gas adsorption in thin liquid layers, polymerization, and polymers.
The "Chemistry Teacher Connection" (CTC) is especially for high school chemistry teachers. For only $40/year, it offers an online-only subscription to CLIC along with membership in the Division of Chemical Education, normally $65/year. CTC subscribers receive access to all articles and supplements from 1996 through the current issue.
Through special arrangement with the ACS, JCE High School CLIC is now able to provide subscribers with online access to Chemical & Engineering News articles that have been selected specifically for secondary science instructors and their students.
Occasionally, collections of JCE back issues become available for donation to individual teachers, schools, or libraries. JCE matches collections with interested recipients. Recipients pay shipping costs or pick up the collection.