Two good friends, hand in hand; You carry me, I carry you; Here comes a little crab, little crab; Lift two big pliers, big pliers; The crab and I nodded, nodding; The crab shook hands with me, shook hands.
Children's songs: short poems mainly composed of folk songs, mainly received by children.
Washing hands frequently can eliminate bacteria, keep hands clean, promote blood circulation, prevent stomach diseases, prevent pinkeye, prevent hand, foot and mouth, prevent infection, wash hands frequently to eliminate bacteria, avoid being infected by bacteria, keep fit, prevent lead poisoning in children and make children healthier.