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 and covers the cost of books, materials and a CPR mask. Classes are being offered at the Sister Bay Fire Station on Mill Road on April 18 from 9 am to 1 pm and April 23 from 6-10 pm. To register, call 920.854.4021 and leave a message or email [email protected].