Learn to FLY! Aviation Explorer Post 320 is a co-ed group ages 14-20. We are affiliated with Learning for Life and Boy Scouts and are sponsored by Aircraft Owners and Pilots Association (AOPA). We are open to any male or female that has an interest in flying and aviation careers. We help with the FAA written Pilot's Exam and provide opportunities to fly! We meet at the AOPA building at Frederick Airport every other Wednesday from 7 – 8:30 PM. the cost is $8 p/year.