COSI isn’t just for kids! COSI hosts monthly COSI After Dark, adult-only, after-hours events to let the adults have the run of the place.  This event feature exhibits, concessions and cash bar, and fun! Tickets make a great gift! On Thursday, May 8, 2025, get your game face on for a special COSI After Dark: Game … Continue reading COSI After Dark: Fun for adults only! Game Night