In the video, a person is seen assembling a Lego rocket. The rocket is made up of various colored Lego bricks, including red, white, and black. The person is carefully placing each brick onto the rocket, ensuring that they are aligned correctly. The rocket has a pointed top and is designed to resemble a real rocket. The person's hands are visible in the video, and they are wearing a black and white striped shirt. The background is not visible, as the focus is on the Lego rocket and the person's hands.