Learn about PR at various businesses and create your own PR box at PR Unboxing 101, Tuesday, April 9, 11 a.m.-2 p.m. at the Central Library Patio. You can also enter for a chance to win a PR box at a follow-up event, the Taco 'Bout PR Luncheon, set for Wednesday, April 10 in FA Room 122, from noon to 1 p.m.