Jammin! Come learn the magic behind making jelly, make a batch of berry jam and take a jar home. 2nd of a 4-series class by Cornell Cooperative Extension. Costs $20 or $15 each if you take 2 or more. Registration is required, contact or 518-765-3552.From 5:30 to 8:00 p.m. at 24 Martin Road, Voorheesville, NY