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Join, Renew, or Buy a Gift Membership!

Become a COSI Member and receive unlimited admission, great discounts, exclusive invitations to events, reciprocal admission to 250+ science centers, and more! A COSI Membership fits a family of any size and is a great value too – a membership will typically pay for itself in two visits or less.

Select Membership Type
	Family	$80	Admits two named adults and dependent children 18 and under.
	Grandparent Family	$80	Admits two named adults and grandchildren 18 and under.
	Single Adult Family	$60	Admits one named adult and grandchildren or dependent children 18 and under.
	Teacher Family**	$60	Admits two named adults (one of them being a certified teacher with valid teacher ID) and dependent children 18 and under.
	Military Family**	$60	Admits two named adults and dependent children 18 and under. Military memberships open to active or reserve military. Proof of status required.
	Adult + Guest	$48	Admits one named adult and guest every visit.
	Student	$25	Admits one named student under the age of 18, or one college student with a valid student ID.
	Family Access	$20	Admits two named adults and dependent children 18 and under. Eligibility requirements apply. Available at COSI or call 614.228.2674.

Select Membership Length
	1 year
	2 years Save 10%

Membership Add-ons

You can upgrade your membership category to include up to two additional unnamed guests for just $20 per guest per year. Limit two "Add-On" guests per membership year. None 1 Add-on guest 2 Add-on guests

Your Membership Cost
You will be asked if this is a gift Membership at the time of billing
** Proof of teacher/military status required for new membership cards to be processed and mailed. Upon purchase, submit name, date of membership purchase, and verification to: Fax: 614.629.3150; Email: membership@mail.cosi.org; Mail: COSI Columbus, Attn: Membership, 333 W. Broad St, Columbus, OH 43215

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