Melon doll: cucumber is short, towel gourd is long, watermelon is round and melon is fat; Pumpkin and pumpkin brothers don't look alike; Sweet potatoes are hidden in the ground, papaya is crawling on the tree, and a group of melons are different. ?

Nursery rhymes are short poems with folk songs, which are mainly accepted by children. It is one of the oldest and most basic genres of children's literature. Children's songs are a kind of folk songs, which are found all over the country. The content mostly reflects children's interest in life and spreads knowledge about life and production.