Calendar

Lecture. “The Undefeated Mind: On the Science of Constructing an Indestructible Self.” 6-7:30 p.m., International House, Assembly Hall, 1414 E. 59th St., 773-753-2274.

Fantasy and Science Fiction Book Club. 6:30 p.m., Blackstone Library, 4904 S. Lake Park Ave., 312-747-0511. Those attending will discuss Jo Walton’s “Among Others.”

Lecture. “Oppression in Northeast India. 6:30-8 p.m., Stuart Hall, Room 104, 5835 S. Greenwood Ave., 773-834-0957. Erendro Leichombam, founder of the not-for-profit Manipur International Center, presents.

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.

Preschool Story Time. 10:30 a.m., Blackstone Library, 4904 S. Lake Park Ave., 312-747-0511.

Tea and Pipes. 4:30-5 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-834-5143, free. Tea with biscuits accompanied by an organ performance.

Talk. “Six Impossible Things.” 5:30-6:30 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-702-2100, free. With Andrius Plioplys, creator of “Cosmic Consciousness,” an installation displayed at Rockefeller through February 19.

Author Talk. 6-7:15 p.m., 57th Street Books, 1301 E. 57th St., 773-684-1300, semcoop.com. Former New York Times investigative reporter Leslie Maitland discusses her book, “Crossing the Borders of Time: A True Love Story of War, Exile, and Love Reclaimed.”

Homeless Food Run. 6-8 p.m., Calvert House, 5735 S. University Ave. Those attending prepare and pass out bagged meals for the city’s needy.

Restorative Yoga. 5:30-6:30 p.m., and 6:45-7:45 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-702-2100, free for students, $5 suggested donation for non-students.

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.

Music History/Theory Workshop. 4:30-6:30 p.m., Logan Center, Room 802, 915 E. 60th St., 773-702-8484, free.

Poetry Reading. 4:30-5:30 p.m., Midway Studios, 929 E. 60th St., 773-834-8524, free. Annan Award winners, U. of C. students Sophie Wereley, Tyler Leeds and Zoe Polach read from their work.

Zen Meditation. 5-6:30 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-702-2100, free.