This is the 10807th most frequent Spanish word.
describen
"They describe."
The verb 'describen' is used in its standard form to indicate that the subjects 'ellos' (they) are currently describing something.
Ellos describen el paisaje con mucho detalle.
They describe the landscape in great detail.
Here, 'describen' shows the action performed by 'los autores' (the authors), referring to what they narrate in the book.
Los autores describen en el libro su experiencia de viaje.
The authors describe their travel experience in the book.
The usage of 'describen' illustrates the unique and imaginative descriptions children provide about their perceptions.