The video shows a person wearing a grey sweater standing in a body of water. The person is holding a stick and poking at a sea urchin. The sea urchin is moving around in the water, and the person is trying to touch it with the stick. The water is clear, and the sea urchin is visible under the water. The person is wearing black pants, and the stick is brown. The sea urchin is green and has long spines. The person is trying to touch the sea urchin with the stick, but the sea urchin keeps moving away.