In the video, a person is seen stacking toy trains on top of each other. The trains are blue and red in color and have faces on them. The person starts with one train and then adds another on top, followed by a third, and so on. By the end of the video, there are five trains stacked on top of each other. The trains are made of plastic and appear to be from the popular children's show "Thomas & Friends." The person's hands are visible as they carefully place each train on top of the other. The background is a plain white surface, and there are no other objects or people visible in the video.