The Aroostook County branch of the American Red Cross will offer the following classes on Saturday, May 21, at its branch office, 141 State St.: First Aid and CPR training from 8:30 a.m. to 4:30 p.m.; Baby-sitting Training from 8:30 a.m. to 5:30 p.m. Students must be ages 11-14 to participate. For information or to register, contact Judi at 762-5671.