Jim Henson, creator of the Muppets, thought in images, as this clip from his early 1960s piece "Cat and Mouse" exemplifies. Henson's prolific mind is celebrated in the new Smithsonian traveling exhibition "Jim Henson's Fantastic World." ; See Cajun music master Dewey Balfa in action. Read the Smithsonian.com article "Cajun Voice". Video courtesy of Smithsonian Global Sound; Transitions: Photographs by Robert Creamer. Read "What Camera?" Video courtesy of Robert Creamer.; http://link.brightcove.com/services/link/bcpid1213973118http://www.brightcove.com/channel.jsp?channel=376817008