Lego Architects. 10 a.m.-noon, Robie House, 5757 S. Woodlawn Ave., 312-994-4000, gowright.org, $5 per child, free for accompanying adults. Kids ages 6 and up (accompanied by an adult) use Legos to create 3D model of a floor plan design. Visit gowright.org to buy tickets. Advance tickets required.
Performance and Discussion: Neuebody Research. 3-5 p.m., Hyde Park Art Center, 5020 S. Cornell Ave., 773-324-5520, hydeparkart.org. Lee Blalock’s performance, “Notation for Neue Movement Fidelity, No.1,” will make its debut as part of her solo exhibition at the Hyde Park Art Center, “Neue.”
Concert. 8-9 p.m., Logan Center, Performance Hall 074, 915 E. 60th St., 773-702-8484, free. The University Chamber Orchestra performs music by Beethoven and Mozart as well as the world premiere of a U. of C. graduate student’s composition.
Film Screening. 7 p.m., Logan Center, screening room 201, 915 E. 60th St., 773-702-8596, free. Featuring several films addressing such issues as Jim Crow and gentrification, with an introduction by Sergio Mims, co-founder of the Black Harvest Film Festival. Seats can be reserved at ticketsweb.uchicago.edu/categories/film. Part of the L.A. Rebellion Film Series.
Adult Book Discussion. 6 p.m., Blackstone Library, 4904 S. Lake Park Ave., 312-747-0511. Participants will discuss Charlotte Rogan’s “The Lifeboat.”
Art in Action. 10 a.m.-6 p.m., Logan Center, Courtyard, 915 E. 60th St., 773-702-2787, free. Featuring performances and workshops by Phinix Dance Crew, Latinas Progresando, Young Chicago Authors, and the South Side Free Music Program. Free lunch provided.
Jumu’ah Prayers. 1-1:45 p.m. and 1:45-2:45 p.m., Bond Chapel, 1050 E. 59th St, 773-702-2100. Muslim Friday prayers.
Concert. Contempo: Tomorrow’s Music Today II. 7:30 p.m., Logan Center, Performance Hall 074, 915 E. 60th St., 773-702-8068, free.