In the video, a person is seen playing with a toy train set. The person is holding a small wooden block and placing it on a green toy train track. The train track is set up on a wooden surface, and there are other toy train cars visible in the background. The person's hands are visible as they carefully place the block onto the track. The wooden block is light brown, and the toy train track is green with a red lever on the side. The person's movements are deliberate and precise as they ensure the block is properly positioned on the track.