PENN TWP — The fourth annual Kid's Expo will run from 10 a.m. to 12:30 p.m. Friday at the Butler County Airport.

The free event provides music, entertainment, hands-on activities, lunch and educational exhibits for parents and children.

Activities will include a Pennsylvania Army National Guard rock wall, face-painting, township police department fingerprinting, township fire department fire safety education, the Pittsburgh Zoo and PPG Aquarium touch table, and the Pennsylvania Fish and Boat Commission casting contest.

The Children's Museum of Pittsburgh and Carnegie Science Center also will sponsor activities.

Stars from classic television shows such as "The Beverly Hillbillies," "The Twilight Zone," "The Munsters," "The Addams Family," "The Andy Griffith Show," and others will appear at The Monster Bash Expo & Film Festival from June 20 to 22 at the Butler Days Inn, Route 8.The festival includes classic TV, horror movie, science fiction movie and mystery movie collectible vendors.TV stars who will be signing autographs all three days include Pat Priest (Marilyn Munster), Lisa Loring (Wednesday on the "Addams Family" and "As The World Turns" actress), and Donna Douglas (Ellie Mae from "The Beverly Hillbillies"), plus local star "Chilly Billy" Cardille on Saturday.Classic horror and science fiction films will show all weekend. Admission is $15 per day at the door. Children age 12 and younger are admitted free with a paying adult. Call 724-238-4317 or visit www.creepyclassics.com/bash.html.