The Middle Country Public Library will host the Calling All Boomers and Seniors! Products and Services Fair on Thursday, April 16. This annual event showcases a wide variety of recreational and informational resources for adults. Senior travel organizations, wellness counselors, agencies providing free caption phones and free refurbished computers to seniors, and social service, veterans’ and volunteer organizations will be showcased. This event is free and open to the public and runs from 11 am to 2 pm at the library’s Centereach location, 101 Eastwood Boulevard.