The children are being generous. They basically put a lot of effort into getting a present for Helen. And look! At the very beginning of the excerpt we can see that they are “delighted”; they are happy to be giving this present to Hellen!
Animation grew out of flip books, in which a series of drawn images seem to move as a book's pages are flipped rapidly.
It was invented by Alhazen so I don't know if the same applies.
Answer:
I want to answer but I have know clue
A comics even though these are old but there is some that are still being made today it gives you a visual and reading about what who where and why is happening.