Teach science that your students really care about! -why underarms, feet, and breath sometimes stink -how to decide which personal hygiene products to use -how a machine measures bad breath -how fragrances cover up odors -whether odor-control shoe inserts really work -how search and rescue dogs track odors -why NASA uses certified "smellers" -and much more! Features of What's That Smell?: -resource for teachers of grades 7-12 -for use in general science, chemistry, biology, health, and physiology classes -teacher background and instructor notes -student background readings and informative articles -hands-on investigations -connections to National Science Education Standards for each experiment