MARS — Christian Community Church, 558 Pittsburgh St., will host its first flea market of the season from 8 a.m. to 1 p.m. Saturday in the parking lot.

Flea markets will be held the second and fourth Saturdays of the month from June to August. For information or to register as a vendor, call 724-625-3230 or visit www.cccofmars.org.

Preschool accepting registration for fall

Mount Chestnut Christian Preschool is now accepting registration for fall classes. Classes for 3- to 5-year-olds are available two or three days a week. For information, call 724-287-8799.

WINFIELD TWP — Concordia Haven Apartments will host its monthly nutrition class at 2 p.m. Tuesday on celiac and irritable bowel syndrome, along with gluten sensitivity and a gluten-free diet.For information or to register, contact Cathy Questiaux at 724-352-1571, Ext. 8518.

LYNDORA — St. John's Byzantine Catholic Church, 105 Kohler Ave., will host a rummage sale from 9 a.m. to 3 p.m. June 25 and 26. It also will sell hot dogs and haluski. For information, call 724-283-9799.

PROSPECT — The Republican Women of Butler County will host its second Celebrating Women in Politics Tea at 10:30 a.m. Saturday at the Homestead, 1280 Prospect Road. For tickets or information, call 724-368-3278.

The Moniteau High School Class of 1990 is planning a reunion. All classmates are encouraged to visit www.Moniteau1990.com to complete a survey and list contact information. For information, call Amy (Casper) Baptiste at 724-637-3912.

The Oneida Valley VFD, 310 Oneida Valley Road, will hold a poker run June 19. Sign-ups will be from 8:30 to 10 a.m. and the ride will be from 10 a.m. to 3 p.m. A concert will follow from 4 to 8 p.m. at the Oneida Valley VFD with music by the Jentz. The $20 tickets include food and beverages. For information, call 724-504-9187.

The Pennsylvania "Simply Delicious, Simply Nutritious" vegetable recipe contest is under way.Pennsylvania residents are eligible to enter one or more recipes by June 30. Entries can be sent to pvmrp@embarqmail.com, faxed to 717-694-3596 or mailed to Pennsylvania Vegetable Marketing and Research Program, 815 Middle Road, Richfield, PA 17086.Recipes will be chosen in the following categories: tomatos/peppers/egglant; melons/cucumbers; summer squash/zucchini; winter squash/pumpkins.For information, visit www.paveggies.org, call 717-694-3596 or e-mail pvmrp@embarqmail.com.