A kinetoscope is like a special box that shows moving pictures. It was invented a long time ago, before TVs and computers. Imagine a small cabinet with a little screen in it. When you look inside and turn on the electricity, you can see a short movie clip moving.
To make a kinetoscope movie, people used to film scenes with a camera. They would then take pictures of each individual frame of the film strip. These frames were put in a long strip so that when you looked through the kinetoscope, you could see the motion picture happen.
Imagine drawing little pictures on pieces of paper and then flipping through them. It looks like the picture is moving, right? That's how the kinetoscope works! When you look inside, the individual frames of the movie move really fast in front of the little screen, and it looks like the people and objects in the movie are moving around.
It was a really fun way for people to see movies in the old days! Nowadays, we have TVs and computers, which show movies differently, but the kinetoscope was a very important part of history and technology.