Grandparent’s Day at MOSI
Free general admission for a grandparent with the purchase of a full-priced general admission ticket. May not be combined with other offers. Limit one (1) offer per household. Grandparent and grandchild(ren) must be present at time of purchase. Must mention offer to receive discount. Excludes special engagements and SkyTrail® Ropes Course. Other restrictions may apply.