In the video, a person is seen assembling a wooden toy train. The person is holding a wooden gear in their hand and is inserting a small metal rod into the center of the gear. The gear is light brown in color and has a circular shape with teeth around the edge. The metal rod is gold in color and is being inserted into the center of the gear. The person is using their fingers to push the rod into the gear, and the gear is rotating around the rod. The background is white and there are some wooden pieces scattered around the person.