In collaboration with the National History Day Organization, the National Museum of American History's three public floors will be taken over by 50 table-top displays created by middle and high school students competing in the 2024 National History Day contest. Students will also present a selection of their own performances between 1 and 5 p.m. in the museum's Hall of Music. Displays and performances will explore this year's theme of Turning Points in History." National History Day: Turning Points in History Student Showcases and Performances Wednesday, June 12; 10 a.m. to 5:30 p.m. Various locations within the Museum