The video shows a child's hand picking up various colorful building blocks from a pile on the floor. The blocks are in different shapes and sizes, and the child seems to be sorting them by color. The child's hand moves quickly, picking up and dropping the blocks in a playful manner. The background is a carpeted floor, and there are no other objects or people visible in the video. The child's hand is the main focus of the video, and the building blocks are the main objects being interacted with.