Make the most of your membership by attending COSI's member-only events.
Enjoy unique opportunities, special hours, meet and greets, and more!
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Timed tickets every 15 minutes
Be among the first to experience MINDBENDER MANSION AND AMAZING MAZES, COSI's newest limited time exhibition. Enjoy extra activities during this special Member-only event to enhance your experience.
Back by popular demand, this utterly addictive experience combines two incredible exhibits full of brainteasers and interactive challenges guaranteed to test the brainpower and problem solving skills of even the most experienced puzzlers.
MINDBENDER MANSION was created and is toured by the Oregon Museum of Science and Industry, Portland, Oregon.