Dog, dog, see what song it is. The dog saw a tree on the hill with birds on it.

Puppy. The author of the children's poem "Puppy" is Lin. The content of the poem is: the puppy looks, the puppy looks, and the puppy looks at the mountain; There are mountains on the mountain, trees on the mountain and birds on the tree; Birds have wings, wings have the sky, and the sky can fly. So the dog barks and the dog looks. The dog saw a tree on the hill. There are some birds in the tree. This song is called Puppy.