Nickelodeon has celebrated the anniversary with a one-hour special that features the voices of Rosie Perez, John Leguizamo and Hector Elizondo, and a documentary with comments from Dora herself, the series' creators, experts from the industry, real-life kids and celebrities such as Salma Hayek and Shakira.I think that the fact that kids are identifying with a kid with darker color skin that speak