Kids' WB was an American children's programming block that originally aired on The WB Television Network from September 9, 1995 to September 16, 2006. On September 23, 2006, the block moved to The CW, which was created by CBS Corporation and Time Warner as a replacement for both The WB and UPN. The Kids' WB television block was discontinued on May 17, 2008, with its Saturday morning programming slot being sold to 4Kids Entertainment and replaced by successor block The CW4Kids.