In the video, a person is seen assembling a wooden train track on a carpeted floor. The track is made up of several pieces, including a bridge and a tunnel. The person carefully places each piece into position, ensuring that they are aligned correctly. Once the track is complete, the person places a toy train on the track and pushes it along the track, demonstrating how the train moves smoothly over the bridge and through the tunnel. The colors of the track are primarily brown and green, with the toy train being red and yellow. The carpeted floor provides a soft and safe surface for the track and train.