Learn all about canning green beans! A workshop will be held at the John Randolph Firehouse in Cumberland, Virginia, on Thursday May 21, 2015 from 3 p.m. to 6 p.m. Participants will learn safe canning methods for green beans. Pre-registration is required, and there's a $10 class fee. If you love to grow green beans, this class is a great opportunity to learn how to preserve the harvest.