A cautious caterpillar refers to the little Children who enter a school for the first time at beginning of school children are reluctant to leave their mother hand because they are scared to be alone in a new environment at beginning of school student say I can't. I will try. I did it these expression show that the student is changed from begging and then teacher give some knowledge and then ask few question and then children are able to give answer very fastly and teacher heart is filled with pride and their is same process in which caterpillar change into pupa and then into butterfly in same way little Children change into young adult and then into a adult.