9 Story USA is an American children's television production company based in New York City, founded by the co-creator of the Nickelodeon preschool live action/animated series Blue's Clues Angela C. Santomero and fellow ex-Nickelodeon executive Samantha Freeman Alpert. The company served as the producers of the animated children's television series Super Why! that airs on most PBS stations and on CBC Kids in Canada and Blue's Room which formerly aired on Nick Jr. 9 Story USA, along with Fred Rogers Productions and 9 Story Media Group, also produces an animated spin-off of Mister Rogers' Neighborhood, entitled Daniel Tiger's Neighborhood, which debuted on PBS Kids affiliates on September 3, 2012. It also produced Wishenpoof! and Creative Galaxy with Amazon Studios for Amazon Video.