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 will teach infant, child and adult CPR and offers a two-year certification. The cost is $15 per person. A class is being offered at the Sister Bay Fire Station on Mill Road on Sept. 10, 6 – 10 pm. To register, call 920.854.4021 or email [email protected]. For more information visit NorthernDoorHealthWellness.com.