[1] Prior to the fall launch of the series, eight preview episodes were aired on CBC Television beginning 7 July 1970.
These were entitled Dress Rehearsal, but otherwise featured hosts such as Susan Conway, Lynne Griffin, Nina Keogh, and Rex Hagon, who would be seen on the regular series from that October.
Conway and Hagon had previously appeared together as child actors on the Canadian dramatic television series "The Forest Rangers".
[2] Partial list of hosts, who appeared with inconsistent frequency throughout the series:
This article about a children's television show originating in Canada is a stub.