International Moment of Laughter 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 14, 2017 @ 9:00 am – 4:00 pm 2017-04-14T09:00:00-04:00 2017-04-14T16:00:00-04:00 Events at The Children's Museum Friday, April 14: Take a joke, leave a joke, have some fun for International Moment of Laughter