COSI After Dark: Stoned Science transforms the museum into a cannabis culture inspired playground of curiosity, flavor, and sensory wonder. Explore the science behind the plant as local dispensaries and growers break down terpenes, cultivation techniques, and what truly shapes different experiences engagingly and educationally. Learn from a cannabis expert who will share how to grow your own plants at home with approachable, discussion-based programming.

tep into the Planetarium reimagined as a cosmic sensory zone filled with stars. Challenge your friends to Mario Kart on the Giant Screen Theater and refuel at Atomic Cafe for munchies that celebrate the delicious side of curiosity. It is a night where science gets delightfully weird, culture gets creative, and COSI becomes your favorite after hours adventure with great vibes and hands on exploration

Cannabis and cannabis products are not permitted anywhere on COSI property or grounds. Cannabis products will not be sold or distributed during this event.