Celebrate Sheldon’s 50th Birthday with family-friendly activities, including button-making with the LUX Center for the Arts; a community build of Keva blocks with the Lincoln Children’s Museum and their mascot, Twinkle; movement and dance exercises with UNL dancers; yoga for kids; and ice cream from the UNL Dairy Store, including Sheldon’s special anniversary flavor Gold ‘n Pear. Free admission and open to all.