The Sister Bay and Liberty Grove Fire Department is partnering with the American Safety and Health Institute to teach the community how to perform CPR and use an AED properly. Each four-hour class will teach infant, child and adult CPR and offer a two-year certification after satisfactory completion. Classes will be held 6-10 pm on June 20, July 18, Aug. 15, Sept. 19 and Oct. 17 at the Sister Bay/Liberty Grove Fire Station. The cost of $30 per person includes books, materials and a CPR mask. To register, leave a message at 920.854.4021, or email [email protected].