Here is all there is to know about them, we love them all! Blue Peter's first dog - Petra - appeared in 1962. She didn't actually like the studio when she first arrived. Presenter, Peter Purves ...

Here is all there is to know about them, we love them all! Blue Peter's first dog - Petra - appeared in 1962. She didn't actually like the studio when she first arrived. Presenter, Peter Purves ...