Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Cookie Jar TV is a three-hour children''s programming block on CBS. It launched on September 16, 2006 as KOL Secret Slumber Party, re-branded as KEWLopolis on September 15, 2007 and again as Cookie Jar TV on September 19, 2009. The block replaced Nick Jr. on CBS, which was produced by Viacom''s Nickelodeon before CBS and Viacom became two separate companies. The block is programmed by Cookie Jar Entertainment (the successor to block creator DIC Entertainment). As KEWLopolis, the block was a tie-in with a monthly teen magazine, Kewl, which was established in part by DiC in May 2007.