The Army & Air Force Exchange Service is saluting military children throughout April with in-store events and giveaways in honor of the Month of the Military Child. The Exchange is offering the first-ever military brat patch, available for free while supplies last at select Main Stores worldwide April 7. On April 18, participating Exchange restaurants will Purple Up for Military Kids, offering a free side item, fountain drink or dessert for kids wearing purple. The Exchange is also giving away nearly $50,000 in prizes via sweepstakes throughout April. Authorized shoppers can enter all sweepstakes at ShopMyExchange.com. For more information, contact your local Exchange.