The Heritage Minutes collection is a bilingual series of history-focused public service announcements. Each 60-second short film depicts a significant person, event or story in Canadian history. They are produced by Historica Canada, the not-for-profit organization that also publishes this encyclopedia. First released in 1991, the Heritage Minutes have been shown on television, in cinemas and online. They have become a recognizable part of Canadian culture. The collection currently includes 96 episodes.