Buy tickets to COSI and all of our add-on experiences like Adventure, the Planetarium, and National Geographic Giant Screen Theater films.
Hair-raising experiences. Cherished childhood favorites. Demonstrations that seem magical. COSI Classics, like our live stage shows, hallway carts, and most of COSI’s iconic permanent exhibitions, are included with your general admission ticket or Membership.
After adding Classic COSI Admission or Member Admission to your basket, you may also select "Add-Ons" to enhance your COSI visit like tickets to Adventure, the Planetarium, or National Geographic Giant Screen films.
Please note that selected COSI program reservations are subject to a nominal processing fee. Proceeds from this fee help to support COSI, a not-for-profit organization. For selected programs, transaction fees may be waived for COSI Members as a benefit of membership.