From July 3-5 MOSI will celebrate Independence Day by offering FREE admission with a purchase of a full-priced general admission ticket to MOSI. Spend July 4 with family and experience over 450 hands-on exhibits, an IMAX® Dome Theatre film, and Kids in Charge! The Children’s Science Center —emphasizing the value of learning through play. (Ticket must be of equal or lesser value; offers may not be combined. Excludes special engagement films and exhibitions.)