Lawrence Datebook

21 Today

“The Pink Floyd Experience,” 7:30 p.m., Lied Center, KU’s West Campus, 864-2787.

Equinox starlight walking tour of KU campus, by retired KU professor Ted Johnson, 5 a.m., starting at 14th Street and Jayhawk Boulevard.

Lawrence Technology Association picnic, 5:30 p.m.-7:30 p.m., “Dad” Perry Park, west shelter, 1200 Monterey Way, $5 for adults, $3 for children ages 4-6, free for children 3 and younger, register at events@lawrencetech.org.

Baldwin City/Baker University “birthday gift” rally, 5:45 p.m.-6:30 p.m., downtown Baldwin City.

“For Your EARS Only,” sale of all things audio to benefit Audio-Reader, 6 p.m.-9 p.m., Douglas County 4-H Fairgrounds, 2110 Harper St., (800) 335-1221.

“The Secret Garden,” 8 p.m., Lawrence Community Theatre, 1501 N.H., 843-7469.

22 Saturday

Downtown Farmers Market, 7 a.m.-11 a.m., 824 N.H.

Baker University Family Day, 9 a.m.-5 p.m., Baldwin City campus.

“For Your EARS Only,” sale of all things audio to benefit Audio-Reader, 9 a.m.-4 p.m., Douglas County 4-H Fairgrounds, 2110 Harper St., (800) 335-1221.

“Through the Looking Glass,” KU Theatre for Young People, 9:45 a.m., Inge Theatre, Murphy Hall, 1530 Naismith Drive, 864-3982.

Program: Preserving Family Photos, by Helen Krische, 10:30 a.m., Watkins Community Museum of History, 1047 Mass., $10-$15, 841-4109.

Black Jack Battlefield tours, 1 p.m. and 4 p.m., starting at Robert Hall Pearson Memorial Park at North 175 and East 2000 roads, three miles southeast of Baldwin City, free, www.blackjackbattlefield.org.