Join your family and friends in using creative thinking and the provided random material to get a marble from one side of the gym to another! There will be prizes for most creative, fastest, and longest machine! The event is free for members and $15 per family for non-members.  You can either register at the front desk or on our website!  Tickets available at http://www.masoncityymca.org.  Event time: 1pm – 4pm.  https://www.facebook.com/events/819172318863846