Teacher Memberships
Open to certified public/private PreK-12th grade school teachers, teachers at licensed/registered child care and preschool facilities, college/university faculty, and home educators.

Please note that you will be asked to submit verification of your eligibility each year prior to receiving cards. Acceptable forms of verification include: Faculty ID, OEA card, Teaching license/certificate, or letter from your school district indicating intent to home school. When purchasing online, one of the above forms needs to be emailed or faxed (614.629.3150) to COSI.

Includes two named adults and dependent children or grandchildren 18 and under.

Benefits:

• FREE year-long admission to COSI
• FREE reciprocal admission to 350+ science centers worldwide*. View Details
• Discounts on Planetarium shows, National Geographic Giant Screen movies, traveling exhibits, and the Motion Simulator
• Discount on parking
• Discounts on camps, and birthday parties
• Discounts on Science2GO! and Atomic Café purchases
• Invitations to Member Previews and Events
• Service fees waived for online and phone purchases
• Benefits subject to change. Memberships are non-refundable and non-transferrable.

*some restrictions apply

Family Access Memberships
Available with photo ID and proof of participation in WIC, Ohio Directions or Ohio Medicaid.

Includes two named adults and dependent children or grandchildren 18 and under.
(Not available for online purchase.)

Benefits:

• FREE year-long admission to COSI
• FREE reciprocal admission to 350+ science centers worldwide*. View Details
• Discounts on Planetarium shows, National Geographic Giant Screen movies, traveling exhibits, and the Motion Simulator
• Discount on parking
• Discounts on camps, and birthday parties
• Discounts on Science2GO! and Atomic Café purchases
• Invitations to Member Previews and Events
• Service fees waived for online and phone purchases
• Benefits subject to change. Memberships are non-refundable and non-transferrable.

*some restrictions apply

Premium Family Memberships

Includes two named adults and dependent children or grandchildren 18 and under.

Benefits:

• FREE year-long admission to COSI
• FREE reciprocal admission to 350+ science centers worldwide*. View Details
• One FREE add-on guest per visit
• Free unlimited admission to regularly-scheduled daytime Planetarium shows*
• 50% OFF admission to 200 children's museums*
• Discounts on Planetarium shows, National Geographic Giant Screen movies, traveling exhibits, and the Motion Simulator
• Discount on parking
• Discounts on camps, and birthday parties
• Discounts on Science2GO! and Atomic Café purchases
• Invitations to Member Previews and Events
• Exclusive access to little kidspace® 9am on weekdays COSI is open
• Preferred enrollment for Camp COSI
• Service fees waived for online and phone purchases
• Benefits subject to change. Memberships are non-refundable and non-transferrable.
• A portion of the Premium Family membership is a tax-deductible contribution to COSI. View Details

*some restrictions apply

Supporting Family Memberships

Includes two named adults and dependent children or grandchildren 18 and under.

Benefits:

• FREE year-long admission to COSI
• FREE reciprocal admission to 350+ science centers worldwide*. View Details
• 50% OFF admission to 200 children's museums*
• One FREE add-on guest per visit
• Free unlimited admission to regularly-scheduled daytime Planetarium shows*
• Free unlimited admission to National Geographic Giant Screen movies*
• Discounts on Planetarium shows, traveling exhibits, and the Motion Simulator
• Discount on parking
• Discounts on camps, and birthday parties
• Discounts on Science2GO!, and Atomic Café purchases
• Invitations to exclusive Donor Events
• Invitations to Member Previews and Events
• Exclusive access to little kidspace® 9am on weekdays COSI is open
• Preferred enrollment for Camp COSI
• Service fees waived for online and phone purchases
• Benefits subject to change. Memberships are non-refundable and non-transferrable.
• A portion of the Supporting Family membership is a tax-deductible contribution to COSI. View Details

*some restrictions apply

Basic Family Memberships

Includes two named adults and dependent children or grandchildren 18 and under.

Benefits:

• FREE year-long general admission to COSI
• FREE reciprocal admission to 350+ science centers worldwide.* View Details
• Discounts on Planetarium shows, National Geographic Giant Screen movies, traveling exhibits, and the Motion Simulator
• Discount on parking
• Discounts on camps, and birthday parties
• Discounts on Science2GO! Gift Shop and Atomic Café purchases
• Invitations to Member Previews and Events
• Service fees waived for online and phone purchases

*some restrictions apply

Grandparent Memberships
Includes two named adults and grandchildren 18 and under.

Benefits:

• FREE year-long admission to COSI
• FREE reciprocal admission to 350+ science centers worldwide*. View Details
• Discounts on Planetarium shows, National Geographic Giant Screen movies, traveling exhibits, and the Motion Simulator
• Discount on parking
• Discounts on camps, and birthday parties
• Discounts on Science2GO! and Atomic Café purchases
• Invitations to Member Previews and Events
• Service fees waived for online and phone purchases
• Benefits subject to change. Memberships are non-refundable and non-transferrable.

*some restrictions apply

Single Adult Memberships
Includes one named adult and dependent children or grandchildren 18 and under.

Benefits:

• FREE year-long admission to COSI
• FREE reciprocal admission to 350+ science centers worldwide*. View Details
• Discounts on Planetarium shows, National Geographic Giant Screen movies, traveling exhibits, and the Motion Simulator
• Discount on parking
• Discounts on camps, and birthday parties
• Discounts on Science2GO! and Atomic Café purchases
• Invitations to Member Previews and Events
• Service fees waived for online and phone purchases
• Benefits subject to change. Memberships are non-refundable and non-transferrable.

*some restrictions apply

Individual + Guest Membership
Includes one named individual (13+) and one guest with every visit.

Benefits:

• FREE year-long admission to COSI
• FREE reciprocal admission to 350+ science centers worldwide*. View Details
• Discounts on Planetarium shows, National Geographic Giant Screen movies, traveling exhibits, and the Motion Simulator
• Discount on parking
• Discounts on camps, and birthday parties
• Discounts on Science2GO! and Atomic Café purchases
• Invitations to Member Previews and Events
• Service fees waived for online and phone purchases
• Benefits subject to change. Memberships are non-refundable and non-transferrable.

*some restrictions apply

Add-On Guest
Bring a different guest (friend, family member, babysitter) every time you visit.

COSI Gift Memberships

COSI memberships make a great gift and are available year-round.

To purchase a gift membership, simply select the membership level below and check the "This is a gift membership" box during checkout. You may select additional preferences for your gift at that time.

Is there a discount on membership purchases for military families?

Yes, a 10% military discount is applied to membership purchases for active, reserve, and retired military personnel. To qualify for this discount, a military ID must be presented at the time of purchase.
Use promo code MILITARY when purchasing online or by phone. You will be required to email or fax in a copy of your military ID for these purchases.
Discount does not apply to Supporting Family memberships, Family Access memberships, two-year memberships, or gift memberships.