Celebrate major openings at the Panhandle-Plains Historical Museum (exhibit is themed The Great War), the American Quarter Horse Hall of Fame & Museum (exhibit is Nacidos Charros: Born Charro) and the Don Harrington Discovery Center (exhibits are Little Builders, Strange Matter and Brain Teasers 2). Between January 28 and February 5, attend the first museum at full price. Show your receipt at the other two museums and get $1 off admission per person. It's a great way to visit three top-flight museums. Contact each museum for exhibit details (PPHM- 651-2244; AQHHOF&M- 376-5181; DHDC- 355-9547).