Candace H. Johnson-For Shaw Media
Nicole Stocker, of Chicago, (center) museum educator, shows how a pumpkin can float as Lily Leivas, 4, of Great Lakes, Josie Frcka, 4, of Chicago and her brother, George, 2, watch the science experiment during Fall Family Fest at the Lake County Forest Preserves Bess Bower Dunn Museum in Libertyville. (11/17/18)