Once you have done that make a fold along each line ... The strip should completely cross the 8cm square on this side, with only two thin strips of the square showing at the top and bottom.
Make your holiday messages extra magical with the Blue Peter 2023 Christmas card ... Now add any shape of your choice. You will need two of these - one for each side of the thread.
Braving the same unpredictable Antarctic sea ice that doomed the ship 109 years ago, the 2022 team miraculously found the final missing piece of the legendary expedition.