TUESDAY
• Elder Scholars: University of Tennessee at Chattanooga, University Center, Ocoee Room, 1 p.m., free program for ages 55 and older, free parking in Lot 7 at corner of Douglas and East Fifth streets, David Carroll of WRCB-TV is guest speaker. 706-937-3748.
THURSDAY
• Aquaponics Demonstration: Ooltewah Nursery and Landscape Co., 5829 Main St., Ooltewah, 3:30 p.m., free, Steve Mathis of Four Streams Aquaponics leads workshop on various types of aquaponic systems and how to do it at home. 4streamsaquaponics.com.
• Chattanooga Stamp Club: Hickory Valley Christian Church, 6605 Shallowford Road, 6:30 p.m. doors open, 7:30 p.m program on "Canadian Postal History: Little Known Facts of World War II." 325-280-5549.
• Chattanooga Music Teachers Association: Kick-off meeting and program, Crutcher Piano, 6223 Lee Highway, 9:30 a.m. Program is " What Is Chattanooga Music Teachers Association" and " What CMTA Means to Me," followed by a Q&A session.