The Sister Bay & Liberty Grove Fire Department is partnering with the American Safety & Health Institute to offer classes to educate the community in the proper method of using an AED and performing CPR. The four-hour class teaches infant, child and adult CPR and offers a two-year certification. The class is $25 per person and covers the cost of books, materials and a CPR mask. Classes will be held at the Sister Bay Fire Station on Mill Road on Sept. 20 and Oct. 18, from 6-10 pm. For more information and to register visit NorthernDoorHealthWellness.com.