Elephants are big in the mountains. What does the author mainly want to tell us when he writes this nursery rhyme?

Infinite imagination. In the nursery rhyme "How Big is the Universe", the elephants in the mountains are very big. What the author mainly wants to tell us is to exert unlimited imagination. Children's songs are short poems with folk songs, which are mainly accepted by children. They are one of the oldest and most basic genre forms of children's literature.