As a COSI Member, you’ll receive invitations to exclusive Member Only previews for new exhibits and Extreme Screen films. You’ll also be entitled to special Member discounts in the Atomic Cafe and Science2GO! store during COSI’s Member Appreciation Weekends. Check out the upcoming events for Members & Donors: Premium Member Special Programming in little kidspace Premium Members can enjoy special once-a-month programming between 9-10am in little kidspace on these dates:
As a COSI Member, you receive discounts on camp and workshop programs! Programs include: Camp COSI | Ages 5-14 Early Childhood Workshops | Ages 6 months - 6 years Family Workshops | For families with children ages 6-12 Birthday Parties | Ages 3-11 For more information on educational programs or to make a reservation, |
![]() Join or Renew Membership Become a COSI Member Update Your Member Account Keep your information current Register for Member Previews Featuring invitation only events Membership FAQ What you need to know |
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COSI Memberships provide a mix of hands-on exhibits and inspiring educational programs for families, children, students, and teachers. COSI is an incubator for ideas that may one day change the world. |
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