Lawrence County Earth Day Celebration held in Pennsylvania

Bryan Crable, left, an assistant professor of microbiology at Scranton University tells 5-year-old Lea Brenneman, center, and her sister, Jo Lynn Brenneman, 7, right, what they are looking at through microscopes as part of the annual Lawrence County Earth Day Celebration on Saturday, April 20, 2019, in Ellwood City, Pa. They were looking at bacteria and other organisms commonly found in polluted water. This celebration took advantage of the weekend ahead of the traditional Earth Day, April 22, which marks the anniversary of the birth of the modern environmental movement in 1970. [Photo: AP/Keith Srakocic]