In the video, a child is seen kneeling on the floor with a group of marbles in front of them. The child is wearing a green shirt and is barefoot. The marbles are silver and shiny, and they are scattered on the beige carpet. The child picks up a marble and places it down, then picks up another marble and places it down. The child continues this pattern, picking up and placing down marbles in a repetitive motion. The child's actions are deliberate and focused, as they carefully select and position each marble. The marbles are of various sizes, but all share the same metallic sheen. The carpet provides a soft and contrasting background to the hard and reflective surface of the marbles.