1963: Blue Peter's Petra gets weighed
In the earliest known surviving episode of Blue Peter, Christopher Trace weighs Petra with a bit of help from co-presenter Valerie Singleton.
From the BBC Archive. Originally broadcast 29 July 1963.
In the earliest known surviving episode of Blue Peter, Christopher Trace weighs Petra with a bit of help from co-presenter Valerie Singleton.
From the BBC Archive. Originally broadcast 29 July 1963.
