For Families

Member Offers & Discounts

Special offers just for COSI Members!

Member Advantage Coupons

To take advantage of this special offer when visiting partner locations, present this coupon and a current membership card from a participating organization.

*Coupon and current membership card must be presented to receive special offer. It is recommended that you call the organization or visit their website prior to visiting to confirm hours of operation.

  • Start Date: Wednesday, 01 January 2014
  • End Date: Wednesday, 31 December 2014
ASTC & ACM Members

ASTC & ACM Members

Free exhibits admission with a current ASTC membership card; 50% off exhibits admission with a current ACM membership card. Maximum of 2 adults and 4 children admitted free to COSI for reciprocal ASTC members; 50% ACM discount is valid for up to six people. Science centers within 90 miles of one another are excluded from the program unless lifted by mutual agreement. Please call ahead to verify that you are eligible for the reciprocal admission benefit.

Local Ohio Museum Reciprocal Discounts

Boonshoft Museum of Discovery - COSI Members receive 50% off general admission at the Boonshoft Museum of Discovery and SunWatch Indian Village & Archaeological Park in Dayton, Ohio. Admission benefits include 50% off two adults and up to six of their children or grandchildren under the age of 21.

The Works - COSI Members receive 50% off admission to The Works. Admission benefit extends to two parents and up to four children under 18 living in same household OR Two grandparents and up to four grandchildren under 18.

Science Play-Space Initiative (SPI-SPOT) – COSI Members receive 50% off admission at SPI-SPOT. Admission benefit extends to related grandparents, parents, children; caregiver with child(ren).

To take advantage of these benefits, present a current COSI membership card and photo ID. To learn more about all reciprocal benefits and restrictions, view a full list of reciprocal partners.

  • Start Date: Wednesday, 08 May 2013
  • End Date: Friday, 31 October 2014

Columbus Museum of Art Member Discount - $2 off The International Exhibition of Sherlock Holmes

Columbus Museum of Art Members save $2 on Admission to The International Exhibition of Sherlock Holmes.
CMA Members need to show their valid Columbus Museum of Art Membership Card and valid photo ID at the COSI Box Office. Admission to The International Exhibition of Sherlock Holmes requires purchase of COSI General Admission or COSI Membership. Offer not valid in connection with other special offers, coupons, or discounts, including group discounts.  Offer valid through September 1, 2014.
  • Start Date: Sunday, 01 June 2014
  • End Date: Monday, 01 September 2014
Summer of Imagination Adventure

Summer of Imagination Adventure

Experience the Summer of Imagination in Columbus! The Columbus  Museum of Art, Columbus Metropolitan Library, COSI and Franklin Park Conservatory have  partnered to create a Columbus adventure designed to inspire your imagination. Pick up a Summer of Imagination map in the June 2014 and July 2014 issues of Columbus Parent and let it guide you on your quest throughout the city. Join the Summer Reading Club at Columbus Metropolitan Library, experience the magic of storytelling in Columbus Museum of Art’s Imagine! The Art of the Picturebook, discover The International Exhibition of Sherlock Holmes at COSI, and enjoy Blooms and Butterflies at Franklin Park Conservatory. Have your map stamped at all four stops and enter to win a Grand Prize or one of four Prize Packs. See the June 2014 or July 2014 issues of Columbus Parent for your Summer of Imagination map. Contest ends August 15, 2014. Media Partner: Columbus Parent.

1 Grand Prize:
  • Columbus Metropolitan Library: 8-Pack of Books and a gift from The Library Store at Main Library 
  • Columbus Museum of Art: CMA Membership for a year, Master Kitz Water Lilies by Claude Monet, Charlie Harper Memory Game, Kinetic Sand, Mini Buddha Board, CMA Travel Mug, Ghirardelli Sea Salt Soiree
  • COSI: Family Membership for a year and a gift from the Science2Go! Gift Shop 
  • Franklin Park Conservatory: Family Membership for a year and a butterfly gift bag from the Botanica Gift Shop
 4 Prize Packs:
  • Columbus Metropolitan Library: 4-Pack of Books and a gift from The Library Store at Main Library 
  • Columbus Museum of Art: 1 Family Admission Pass, GIGO Blocks Cube Figure, CMA Travel Mug, Ghirardelli Sea Salt Soiree
  • COSI: 4-Pack of Tickets to the Sherlock Holmes exhibit and a gift from the Science2Go! Gift Shop
  • Franklin Park Conservatory: 4-Pack of Tickets to Blooms and Butterflies and a gift from the Botanica Gift Shop
  • Start Date: Wednesday, 28 May 2014
  • End Date: Friday, 15 August 2014