The Cat in the Hat book's title character in the tradition of con artists in American art, including the title characters from Meredith Willson's "The Music Man" and L. Frank Baum's "The Wonderful Wizard of Oz". Nel also contends that Geisel identified with the Cat, pointing to a self portrait of Geisel in which he appears as the Cat, which was published alongside a profile about him in "The Saturday Evening Post" on July 6, 1957. Michael K. Frith, who worked as Geisel's editor, concurs, arguing that "The Cat in the Hat and Ted Geisel were inseparable and the same. I think there's no question
The Cat in the Hat Knows a Lot About That! at the beginning of each episode, which will inevitably lead them around the globe to "make natural science discoveries." Similar to other PBS Kids series such as "Curious George" and "Sid the Science Kid", "The Cat in the Hat Knows a Lot About That!" focuses on introducing preschoolers to various science and learning concepts. Various DVDs were released by NCircle Entertainment beginning in late October 2010 where every DVD is in region 1, subtitled in English and Spanish, approximately 60 minutes except for a few, in Dolby Digital, in 5.1 surround and Dolby surround stereo in Spanish. Every DVD has