In the video, a child is playing with a toy train set. The child is holding a small blue train car with a white substance inside it. The child then places the train car on the track in front of a green and yellow toy train. The child then picks up the train car and moves it to the side of the track. The child's hands are visible in the video, and the toy train set is placed on a carpeted floor. The child seems to be enjoying playing with the toy train set and is focused on moving the train car around.