Addison Day at the Cavanaugh Flight Museum is a FREE, open house to introduce the museum to all Addison residents. The event will be a great opportunity to bring the family out and experience the sights and sounds of history, featuring discounted rides in the aircraft and military vehicles. Enjoy the carnival-like atmosphere featuring games and activities for the kids, tank demonstrations, concessions, aircraft tours and unique photo opportunities with aircraft normally not open for viewing. Addison Day will take place on Saturday, April 22, from 10am to 5pm. For more information on the event, visit the website here or call 972.380.8800 ex.100.