"Imagine you are a super hero and your mission is to make all roads around the world safer for children. Write a letter to someone explaining which super powers you would need to achieve your mission." is the theme for the Best Letter 2023 Competition, promoted by the Portuguese Communications Foundation.
The Universal Postal Union (UPU) promotes this international letter writing competition, directed to young writers aged 9-15.
The young writers are encouraged to write a letter on the theme given, and the winning letter will represent Portugal in the international competition, together with all other letters chosen by the other UPU member countries.