Cute and quirky with songs to match, Jim Henson's Muppets have been responsible for over three decades of children's entertainment that isn't just for kids. Alongside Sesame Street, which was aimed at younger children and also created many iconic kids' TV characters, the Muppets who appeared on The Muppet Show and in the Muppets' films had a more sophisticated, wittier look and sense of humor. Artist/puppeteer Henson created a rough version of the most famous Muppet, Kermit the Frog, in 1955 for Sam and Friends, a Washington, D.C.-area children's show for which he was a puppet...