The Frugal Diva loves culture and she loves the word free. By combining these two concepts, the divas of the world can soak up culture without getting soaked. Most museums have a free day. It may be once a week, once a month, a late night but they believe that everyone should have the opportunity to enjoy great works of art, science exhibits, and natural history.  Check the local museum websites for venues in your area.  The free day can usually be found under visitor’s information. In Los Angeles,  the California Science Center is free every day for…