In the video, a child is seen wearing safety goggles and holding a toothbrush. The child is using the toothbrush to brush a piece of material in a cardboard box. The child is focused on the task at hand and seems to be taking care to ensure that the material is thoroughly cleaned. The child's movements are deliberate and precise, indicating a level of concentration and attention to detail. The cardboard box appears to be sturdy and well-constructed, providing a safe and secure environment for the child's activity. Overall, the video captures a moment of learning and exploration, as the child engages in a hands-on activity that requires both physical and mental engagement.