Cobblestone - Call for Children's Historical Submissions

For those of you who write for children ages 9 to 14 and love history, Cobblestone Magazine might be for you.  They are looking for both fiction and non-fiction queries.  If you scroll down the  page you'll find their themes which are listed for well into 2015.  Payment is 20 to 25cents a word for all rights.  You can find the details here.  The current theme is for Washington DC and the deadline is November 1.