The Frederick County Knucklers will conduct a clinic on how to play marbles from 10 a.m. to 12 p.m. Saturday at the C. burr Artz Library in downtown Frederick. All youngsters (and oldies) who want to ...

If you’ve held onto old marbles from childhood or stumbled across a dusty jar in the attic, you might be wondering if they’re worth anything. Not all old marbles have high value, but certain handmade, ...