Magnesium Workshop Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: April 3, 2017 – April 4, 2017 all-day 2017-04-03T00:00:00-04:00 2017-04-05T00:00:00-04:00 Where: Glass Pavillion Baltimore MD 21218 USA Invitation only workshop.