Calendar

Library Book Sale. 9:30 a.m.-4:30 p.m., Regenstein Library, room A-10, 1100 E. 57th St., 773-702-4685, $1 hardbacks, $.50 paperbacks and CDs, $.25 miscellaneous materials. Featuring more than 6,000 duplicate and discarded volumes. For more information, contact Scott Perry by calling 773-702-8734 or sending an e-mail to stp0@uchicago.edu.

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.

Jumu’ah Prayers. Noon-12:45 p.m. and 12:45-1:45 p.m., Bond Chapel, 1050 E. 59th St. Muslim Friday prayers.

Artist’s Reception & Exhibition Tour. 6-7 p.m., Logan Center, gallery 107, 915 E. 60th St., 773-702-2787, free. Painter David Schutter gives a tour of his exhibit.

Film Screening. “Blow-Up.” 7 p.m., Logan Center, screening room 201, 915 E. 60th St., 773-702-8596. Featuring director Michelangelo Antonioni’s 1966 film.

Contempo: Tribute to Ralph Shapey. 7:30 p.m., Logan Center, performance hall 074, 915 E. 60th St., 773-702-8068, $25 general admission, $5 students. A tribute to the founder of the Contemporary Chamber Players of the University of Chicago.

River See Performance. 7:30-9:30 p.m., Rockefeller Chapel, 5850 S. Woodlawn Ave., 773-702-2100. Created and conducted by playwright Sharon Bridgeforth. Part of a national workshop tour.

DJ Night. 10 p.m.-12:30 a.m., Chant Restaurant, 1509 E. 53rd St., 773-324-1999, chantchicago.com, no cover.

15th Annual Chicago Ethnography Conference. 8:30 a.m., International House, assembly hall, 1414 E. 59th St., 773-753-2274. The conference theme will be “Culture and Subcultures” and feature speakers David Grazian of the University of Pennsylvania and Jeffrey Kidder of Northern Illinois University. To register, or for more information, visit chicagoethnography2013.wordpress.com.

Game Day. 10 a.m.-4 p.m., Blackstone Library, 4904 S. Lake Park Ave., 312-747-0511.

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

Family Day: Books for a Better World. 1-4 p.m., Smart Museum of Art, 5550 S. Greenwood Ave., 773-702-0200, smartmuseum.uchicago.edu, free. Visitors look at illustrated children’s books from India during a family tour of the exhibition, “The Sahmat Collective,” then make their own storybook about harmony and acceptance. All ages welcome. Activities designed for children ages 4-12. Children must be accompanied by an adult at all times.

Lecture on women in science. 1-3 p.m., First Unitarian Church, 5650 S. Woodlawn Ave. Hyde Park Older Womens League member and neurobiologist Peggy Mason will discuss women in careers in the sciences.

Concert. The Bach Project. 3-7 p.m., Fulton Hall, 5845 S. Ellis Ave., 773-702-8484, free.