The Book Cellar, books for sale, basement, Warren Public Library, 11 a.m.-2 p.m.
Activities at Chapman State Park: "Animal Traces," 4 p.m. Saturday; "The American Black Bear: with Dave Donachy," 8 p.m. (www.dcnr.state.pa.us)
Clarendon Day, sales throughout town, food and fun at fire hall.
Bruce Weaver Puppet Show, 11 a.m., Warren Public Library's Slater Room. This family-fun show includes ventriloquism, magic, singing, lots of laughs and fun. Popsicles served at end of program. Preregistration appreciated. Sign-up in the Children's Department or call 723-4650 and leave message for children's staff.
Youngsville Bicentennial Celebration Bingo, 22 games, door prizes, Youngsville Fire Hall, 4-8 p.m. (563-7807).
"Active Parenting of Teens," Forest-Warren Human Services, Hospital Dr., North Warren, 9 a.m.-2 p.m.
Slovenian Polka Boosters, The Maple Inn, Rt. 46, Crosby, 2-6 p.m.
Berea Lutheran Church, Saron at 10 a.m., all worshipers are invited to coffee with light refreshments immediately after the service.