Dora the Explorer Out-of-this-World Adventures 3-DVD Collection features three double-length adventure specials plus additional episodes and special features. This Nickelodeon Nick Jr. set includes "Dora Saves the Snow Princess," "Dora Saves the Mermaids," and "World Adventure!" Each disc offers interactive learning skills like Spanish language, logic, and music. The set comes in its original slipcase, providing hours of educational entertainment for preschoolers. Full screen format with Dolby Digital English stereo sound.