06/12/2009 12:00:00 AMStudents build shelters made of cardboard boxes to raise funds for Habitat for Humanity.Jonathan Reynolds storyStudents build and spend a night in shelters made of cardboard boxes during UNT’s annual Shack-a-Thon to raise funds for Denton Habitat for Humanity. The event is sponsored by the Student Government Association. (Photo by Jonathan Reynolds) (Jonathan Reynolds)