Grandparents’ Day Picnic 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: September 13, 2015 @ 4:00 pm – 6:00 pm 2015-09-13T16:00:00+00:00 2015-09-13T18:00:00+00:00 Cost: Free with membership or general admission Events at The Children's Museum Grandparents heritage history picnic Year of Conny