This is an activity that is part of a unit on Our Five Senses. To set up the activity gather together up to 17 small film canisters or similar small jars. Place a cotton ball in each container. Use an eye dropper to add a few drops of the following food essences or aromatherapy oils to the containers - peppermint, lemon, orange, vanilla and rose. Mix up a small amount of coffee and pour a ew drops into one of the containers and to the final container add a few drops of vinegar. Place an adh