Vera, when your dad was your age (almost exactly the age you are today), we took him and his brother (your uncle Andrew) to Disney World. In truth, it may have been for us, the adults. After all, experiencing life with a youngster is a blast.
Despite his small stature, he walked the parks for a couple of days, with few rest stops. Here is one of them.
But, of course, he and his brother did eventually crash.