Your family can enjoy a full year at the MSI.  This family membership covers 2 members, 1 guest and 1 child (must be under 18).  Benefits include free parking, discounted special exhibition tickets, 10 free MSI theater tickets, one free coal mini tour plus $1 off additional tours, 50% of admission to various local museums in Illinois and Wisconsin and free admissions to more than 300 science centers and museums outside of Chicago within the ASTC network.  Take your family to the world famous MSI and enjoy many days getting lost in everything the museum offers.