The McKinley Presidential Library includes the McKinley National Memorial, Discover World, Hoover-Price Planetarium, The Stark County Story, Street of Shops, McKinley Gallery, and Keller Gallery. The Stark County Historical Society is dedicated to collecting and preserving the significant materials and records related to the history of Stark County and the presidential history of William McKinley. Through the McKinley Presidential Library & Museum, the Society serves as an educational center of history and science and offers interpretive exhibitions and educational programs for the local community and its expanding global audience. Hoover Price Planetarium--Presentations are offered weekdays by reservation, and public shows are held every Saturday at 1:00 PM and Sunday at 2:00 PM. During the summer months public shows are held at 1:00 PM Monday-Friday. Planetarium shows are included in your admission price. Please note that children must be 5 years of age or older to attend a planetarium show.