Traditions and Transitions: Contemporary Southwest Native American Art opens Thursday, Nov. 13, and continues through Sunday, Jan. 11, 2009. A mask-carving workshop with sculptor Louis David Valenzuela takes place from 11 a.m. to 3 p.m., Sunday, Nov. 16. Free with park admission. $7 adults; $5 seniors and active military; $3 students; $2 ages 5 to 12; and free for children younger than 5.