In the video, a person is seen using a camping stove to boil water. The person places a pot on the stove and then proceeds to open the lid of the pot. As the lid is opened, steam is released from the pot, indicating that the water inside is boiling. The person then closes the lid again, and the steam continues to escape. The video captures the process of boiling water using a camping stove, and the steam rising from the pot is a clear indication of the boiling process.