Blue's Clues is an educational children's television series that first premiered in 1996. The show features an animated blue dog named Blue who leaves paw print clues for the host, originally Steve and later Joe, to solve various puzzles. Each episode encourages preschoolers to think critically and engage in problem-solving as they follow along with the clues. The format of the show includes interactive segments where viewers are invited to participate by answering questions and helping to find the clues. The use of bright colors, catchy songs, and friendly characters makes Blue's Clues appealing and accessible to young audiences, promoting learning through play.