Celebrate National Grandparents Day with a day of curiosity, discovery, and family fun on Sunday, Sept. 13.

With one paid museum admission, a grandparent receives free admission from 11am – 6pm. This special offer is available for tickets purchased on-site at the museum.

Spend the day exploring hundreds of hands-on exhibits across more than 390,000 square feet of science fun. Grandparents and grandchildren can experiment, play, learn, and make new memories together.

Sept. 13 is also the final day to experience Barbie™ You Can Be Anything™: The Experience, where guests can discover careers and possibilities through imaginative play.

Curiosity has no age limit. Bring the generations together for a Grandparents Day outing filled with plenty to discover.

Offer: One grandparent receives free admission with one paid museum admission.
Date: Sunday, Sept. 13, 2026
Time: 11am – 6pm
Tickets: Offer available on-site only.