Learn about the natural science of the world’s only flying mammal with a naturalist from the North Lakeland Discovery Center. Forget those old bat stereotypes and learn the truth about amazing bats. This program is appropriate for kids ages 5 and older. This event is part of our summer reading program, “A Universe of Stories,” sponsored by the Friends of the Mercer Public Library, and is free and open to all. For more information, call the library at 715-476-2366.