Dora the Explorer is an American educational animated TV series created by Chris Gifford, Valerie Walsh Valdes and Eric Weiner. Dora the Explorer became a regular series in 2000. The show is carried on the Nickelodeon cable television network, including the associated Nick Jr. channel. The show aired in reruns on "Nick on CBS" for 6 years from September 16, 2000, to September 9, 2006. A Spanish-dubbed version first aired as part of a Nick en español block on NBCUniversal-owned Telemundo through September 2006; since April 2008, this version of the program has been carried on Univision as part of the Planeta U block.