Features: 1. Pupil observation: pupil LCD is CSTN pseudo-color, 65k color, RGB. Diameter range is 1-9mm. Pupil states: normal, mydriasis and myosis, etc; 2. Operations of child care: full body bandage exercise, bathing, changing clothes, hair combing, eye and ear washing and administering, and oral cavity nursing; 3. Incision of trachea nursing, blood collecting of finger and TB test 4. Airway administering: realistic mouth, nose, tongue, gum, pharynx, larynx, esophagus, epiglottis, trachea and tracheal ring, can practice tracheal intubation, sputum suction, oxygen inhaling. 5. Oral and nasal feeding 6. Gastric lavage 7. Venipuncture, injection and transfusion in arm. There is an obvious feeling when needle penetrates into veins and blood flash back indicates proper insertion. 8. Intramuscular injection in bilateral deltoid, bilateral vastus lateralis and bilateral buttock 9. Enema and placement of rectal suppository 10. Urethral catheterization 11. Holistic care: sponge bath, changing of clothes and cold and hot therapy 12. Limbs joints: bend, rotation, upper and lower movement 13. Bathing and bandage activity 14. Ostomy nursing of ileum, colon and bladder 15. Tibial bone marrow puncture: simulate the process of bone marrow puncture, obvious body surface symbol. Simulated bone marrow would outflow in the case of correct puncture.