Beaver County Radio News Correspondent Sandy Giordano reports that a  health expo entitled:WHAT’S ON YOUR PLATE”?  is being held at the CCBC Dome tomorrow beginning at 9 a.m., according to Bob Catley, communications outreach coordinator for Hertitage Valley.  Catley said in a phone interview the event has been in the works for 4 months.  Approximately 100 vendors will be on hand, free food and product samples, and fitness and xooking demos will be featured. He said attendees have an opportunity to win great door prizes.  The  expo hotline is 724-773-2045.