Cass County Council on Aging will present the free class “Brain Aerobics” from 10 a.m. to noon Dec. 10 at COA Lowe Center, 60525 Decatur Road, and Dec. 11 at Front Street Crossing, 227 S. Front St., Dowagiac.

The class will exercise the brain and stimulate neurons. Registration is recommended. To register or for more information call 269-445-8110.

The COA is also planning medication drop-off from 10 a.m. to noon Dec. 6 at COA Lowe Center or Front Street Crossing. Bring in unused, expired or unwanted medications for proper disposal. Medications must be in their original, labeled containers and signed in when dropped off.

Medications will not be accepted at any other time.