The video shows a person kneeling on the floor, playing with a set of colorful building blocks. The person is seen picking up a green block and placing it on top of a stack of blocks, which are in various colors including yellow, blue, and red. The person continues to build a structure with the blocks, carefully placing each one on top of the other. The focus of the video is on the person's hands and the blocks, with the background blurred out. The colors of the blocks are vibrant and the blocks appear to be made of plastic. The person's movements are deliberate and precise as they build the structure.