"Extra! Extra! The Newspaper Exhibition" is a permanent exhibit at the Cloisters Children's Museum, 10440 Falls Road. Museum hours are 10 a.m. to 4 p.m. Wednesday through Saturday and noon to 4 p.m. Sunday. Special programs for children 2 to 12 years of age are planned on most weekends. Admission is $3; $2 for senior citizens; free to members and children younger than 2. For more information, phone 823-2550.