Peep and the Big Wide World is an animated children's television series created by Canadian Animator Kaj Pindal and based on the 1988 short film Peep and the Big Wide World produced by the National Film Board of Canada, which itself is based on the 1962 short film The Peep Show, also produced by the National Film Board of Canada. The series premiered on December 31, 2003, on Discovery Kids and on TLC as part of their Ready Set Learn children's block, and on the same day on TVOKids and PBS Kids. It was produced by WGBH Boston and 9 Story Entertainment, in association with TVOntario and Discovery Kids.
Carriage on the Discovery children's networks ended on October 10, 2010 with the discontinuation of Ready Set Learn and the replacement of Discovery Kids with The Hub. It continues to be offered to public television stations via independent public television distributor American Public Television to the present day. Throughout its run, it has been underwritten by the National Science Foundation, with Northrop Grumman underwriting season four in 2009.