Anna Franksain, left, and Emily Bishop, both 18-year-old seniors at Mars Area High School, leap into a pool of water at the 2020 Pittsburgh Polar Plunge & Festival, Friday, Feb. 28, 2020, at Heinz Field on the North Shore. About 500 students and teachers from several local schools took part in the event to benefit Special Olympics Pennsylvania. (Steve Mellon/Post-Gazette)