All day: Overbrook PRIDE annual citywide garage sale, various locations, (785) 665-7200.
9 a.m.-10 a.m.: Cohousing site tour, Delaware Street Commons, 1208 Del., 842-4913. Business meeting, 10 a.m.-noon.
9 a.m.-5 p.m.: Kansas Boating Basics, a boater safety course, Ozawkie, 841-1419.
Noon-5 p.m.: Lawrence Home Builders Assn. Spring Parade of Homes, various locations, 748-0621. Call for a map. Continues Sunday, May 5 and May 6.
7 p.m.: Poetry reading featuring Denise Low-Weso, Haskell Indian Nations University, Roe Cloud Hall.
7 p.m.-11 p.m.: Saturday Nite's Main Event youth lock-in for third- through sixth-graders, East Lawrence Center, 1245 E. 15th St., 832-7950. Admission charged.
Through May 31: Community Children's Center Head Start Program accepts applications for fall preschool program, 925 Vt., 842-2515.
2 p.m.-4 p.m.: 10th annual Baker University Wetlands Field Day, 31st Street between Louisiana Street and Haskell Avenue, 594-3174. Participants can drive, ride a bike or walk through the area and view educational displays.
9 a.m.: Douglas County Commission meeting, county courthouse, 1100 Mass.
4 p.m.: City Student Advisory Board meeting, City Hall, Sixth and Massachusetts streets.
4 p.m.: Public meeting on study and proposed improvements to 23rd Street, City Hall, Sixth and Massachusetts streets.
7 p.m.: Lawrence school board, school district headquarters, 110 McDonald Drive.
All day: Registration beings for June and July storytime sessions, Lawrence Public Library, 707 Vt., 843-3833.
10 a.m.: La Leche League meeting, "Why Nurse a Toddler?," Lawrence-Douglas County Health Department, 324 Maine, second floor conference room, 865-5919 or 749-5318.
9:30 a.m.-10:30 a.m.: Health screening for people 60 and older, Lecompton Community Building, 333 Elmore, 843-0721. Fee charged.
4 p.m.: Public meeting on study and proposed improvements to 23rd Street between Barker Avenue and Louisiana Street, Haskell Indian Nations University, Stidham Union, 155 Indian Ave.
5:15 p.m.: Big Brothers/Big Sisters of Douglas County informational meeting, 211 E. Eighth St., Suite G, 843-7359.
6:30 p.m.-7:30 p.m.: Douglas County Infant-Toddler Coordinating Council playgroup for children from birth to age 3, One of a Kind child care center, 4640 W. 27th St., 843-3059. Reservations required.
6:45 p.m.: Lawrence City Commission meeting, City Hall, Sixth and Massachusetts streets.
9 a.m.-noon: Health screening for people 60 and older, Babcock Place, 1700 Mass. Fee charged.
Noon: Big Brothers/Big Sisters of Douglas County informational meeting, 211 E. Eighth St., Suite G, 843-7359.
1:30 p.m.: Panel discussion on area community services for older citizens, Kaw Valley chapter of the Older Women's League, Lawrence Public Library, 707 Vt., 842-6513.
7 p.m.: Persian Gulf veterans' public information meeting, Stormont-Vail Pozez Education Center, 1500 S.W. 10th Ave., (785) 296-7455, firstname.lastname@example.org.
7:30 a.m.: Joint meeting of Douglas County Commission and Lawrence-Douglas County Planning Commission to discuss Horizon 2020, City Hall, Sixth and Massachusetts streets.