time travel

one day one old man sit in a garden and he seeing some boys are playing. He noticed a set of children playing. The ball hit to the old man and the child come to take that ball. The old man asked the child about his name and information. Then, he asked about his intrest . So, the child said he is interested in time travel and he want to go to his childhood and he want to see his friends and relatives. The child have a ound in his head .The old man asked about that so he said it is happen when do some research about time travel. The child talk many thing about time travel with an good intrest . The old man said if you go to your childhood you should not tell to you childhood that you are from future. If you said he know that he can time travel and he leave this research . And the old man move from there . After he go some steps he touch his head and remember about ound in his head from his childhood.