Calendar

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.

Tot Lot and Outdoor Playground. 9 a.m.-1 p.m., Hyde Park Neighborhood Club, 5480 S. Kenwood Ave., 773-643-4062, hpnclub.org, $9 drop-in, $45 for a 10-session pass or $65 for a monthly pass.

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.

Author Talk. “Making Sense of Modern Yoga.” 6-7 p.m., Seminary Co-op Bookstore, 5751 S. Woodlawn Ave., 773-752-4381, semcoop.com. Carol Horton, author of books “Yoga PH.D.” and “21st Century Yoga,” presents.

Concert. Spektral Quartet: Signature Mash-Up. 8-9:30 p.m., Fulton Hall, 5845 S. Ellis Ave., 773-702-8484, $10 general admission, free wtih U. of C. ID. Featuring music by Verdi and more. Tickets available at the door. Reception follows.

Play. “The Vagina Monologues.” 3-9 p.m., Reynolds Club, Francis X. Kinahan Third Floor Theater, 5706 S. University Ave., 773-702-9315, $8 at the door, $5 online. Presented by the U. of C.’s University Theater/Theater and Performance Studies. To purchase advance tickets, call 773-702-2787 or at boxoffice.uchicago.edu.

Piano Master Class with Eun-Joo Kwak. 4-6 p.m., Fulton Hall, 5845 S. Ellis Ave., 773-702-8484, free. Concerto soloist Eun-Joo Kwak, of Cardinal Stritch University, presents.

Concert. Middle East Music Ensemble. 7-9 p.m., Logan Center, Performance Hall 074, 915 E. 60th St., 773-702-8484, donations requested. Featuring music by contemporary Arab composers.

Film Screening. “Bless Their Little Hearts.” 7 p.m., Logan Center, Screening Room 201, 915 E. 60th St., 773-702-8596, free. Featuring the 1984 film by Billy Woodberry with an appearance by the director. Seats can be reserved at ticketsweb.uchicago.edu/categories/film. Part of the L.A. Rebellion Film Series.

Performing the New World: An Evening of Colonial Spanish American Music and Theater. 7:30-9 p.m., Fulton Hall, 5845 S. Ellis Ave., 773-702-8420. Featuring excerpts from Mexican and Pruvian dramas of the 17th and 18th centuries, as well as harpsichord selections. Performances will be read in Spanish with English translation.

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.

Concert. 4-5 p.m., Fulton Hall, 5845 S. Ellis Ave., 773-702-8484, free. The University Brass Ensemble performs works by Chopin, Wagner and more.

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. The Rajiv Halim Quintet 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.