Tinkering @ TCM: Lift-Off 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: February 16, 2014 @ 12:30 pm – 2:00 pm 2014-02-16T12:30:00-05:00 2014-02-16T14:00:00-05:00 Cost: Free with regular admission. Free to members. Events at The Children's Museum Tinkering @ TCM: Build devices to launch in our vertical wind tunnel.