Cedar Park Modern Dentistry, 1455 E. Whitestone Blvd., Ste. 127, Cedar Park is buying unopened Halloween candy from children ages 12 and under for $1 per pound from Nov. 1-30. The program benefits Operation Gratitude, which provides care packages to members of the U.S. Armed Forces. 512-259-7171. www.cedarparkmoderndentistry.com