Mystery Code Challenge
It's a four-letter word that indicates a way out.
This word is often seen on signs in buildings.
Think about what you do when you leave a place.
Mystery Code
It can reveal hidden details that are not visible to the naked eye.
It starts with the letter 'X' and is used to see inside objects.
This term is often associated with medical imaging.
El Enigma de las Letras
Su nombre empieza con la letra 'g'.
Suele ser un cazador de ratones.
Es un animal doméstico que maulla.