Simulation design: The syringe has a built-in spring, crushing and injecting a simulated magnetic thermometer can replace 4 sheets different temperature to raise the child on body temperature and fever symptoms. Educational toys: Give the baby a real medical simulation environment. Let the child overcome their fear of going to the hospital during the game. With storage box: convenient to put all the parts in the box and keep the room tidy. Perfect toy for children Improves child's imagination. Suitable for children over 3 years old.