Calendar

Sundays at Rockefeller. 11 a.m.-12:15 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-702-2100, free. Communion with Rockefeller Chapel Choir and organ and carillon music.

Second Sunday. “Printmaking, Patterns and Play.” 1-4 p.m., Hyde Park Art Center, 5020 S. Cornell Ave., 773-324-5520, hydeparkart.org. Visitors learn about computer programming and are invited to create their own cameras using materials from home. For a list of the required materials, visit hydeparkart.org/events.

Concert. 3 p.m., Logan Center, Performance Hall 074 915 East 60th St., 773-702-8068, $25 general admission, $5 students. The Pacifica Quartet presents.

Exhibition Reception. 3-5 p.m. 3-5 p.m., Hyde Park Art Center, 5020 S. Cornell Ave., 773-324-5520, hydeparkart.org. For the center’s new exhibit, “Abstracting the Seam.”

The Gerrish Recital: Christopher Houlihan. 5-7 p.m., Rockefeller Chapel 5850 S. Woodlawn Ave., 773-702-2100, $10 general admission, free for students. Organist Houlihan plays music by J.S. Bach, Debussy, and Liszt, among others.

Sunday Evening Jazz. 7:30-11:30 p.m., Hyde Park Jazz Society, Room 43, 1043 E. 43rd St., hydeparkjazzsociety.com, $10 for adults, $5 for university students with ID. Vocalist Tecora Rogers performs.

Tot Lot. 9 a.m.-noon, Hyde Park Neighborhood Club, 5480 S. Kenwood Ave., info@babyphd.com, classes are $9 drop-in, $45 for a 10-session pass or $65 for a monthly pass. This class is intended for children 0-4 and their caregivers or parents to get together on a regular basis to learn, play and benefit from one another’s company.

Open Art Lab with Live Horse. 10:30 a.m.-2:30 p.m., Hyde Park Art Center, 5020 S. Cornell Ave., 773-324-5520, hydeparkart.org, free. Participants draw or sculpt from a live horse model. Art materials not provided. Call to R.S.V.P. Reservations requested.

Infant Sign Language. 10:45 a.m., Hyde Park Neighborhood Club, 5480 S. Kenwood Ave., 773-643-4062, hpnclub.org, sdiwan@hpnclub.org, classes are $9 drop-in, $45 for a 10-session pass. Caregivers learn basic signs through the use of familiar children’s music, stories, and games. To maximize children’s learning only a few new signs are presented each week. Signs are in American Sign Language.

“A Conversation on Human Rights Challenges.” Noon-1:20 p.m., Harper Memorial Library, Room 130, 1116 E. 59th St., 773-834-0957. For more information, send an e-mail to Patton Moberg at spmoberg@uchicago.edu. Lunch will be provided.

Lecture. “The Politics of Debt and the Deficit of Trust in Washington.” 4:30-6 p.m., Institute of Politics, 5707 S. Woodlawn Ave., 773-834-4671, free. Former Ohio Rep. Steve LaTourette presents.

Asian/Pacific American Heritage Month Event: Origami with Joshua Koppel. 6 p.m., Blackstone Library, 4904 S. Lake Park Ave., 312-747-0511.

Film Screening. “Thin Ice.” 6:30-8:30 p.m., Biological Sciences Learning Center, Room 205, 924 E. 57th St., sustainability.uchicago.edu, officeofsustainability@uchicago.edu. Featuring the 2011 film with opening remarks from U. of C. professor Raymond Pierrehumbert. Part of the University of Chicago Office of Sustainability’s Earth Week.

Poetry Cafe. 6:30 p.m., Blackstone Library, 4904 S. Lake Park Ave., 312-747-0511. A chance to share poetry with others.