Effectively demonstrates fundamental aspects of olfactory sensation and odor discrimination. Students test their ability to recognize and identify a variety of familiar odors, study the phenomenon of sensory adaptation, and learn the difference between olfactory and trigeminal nerve pathways. Includes 12 reusable odor vials, teacher’s manual, and 30 student instruction sheets. Intended for use as an adjunct to other laboratory activities in special senses. Experiments can be performed by small groups of students in 10 to 15 minutes.