In the video, a person is seen pouring water into a measuring cup. The water is clear and colorless. As the water is poured, drops of food coloring are added to the cup, causing the water to change color. The drops of food coloring are red, yellow, and blue. The person is holding a spoon and is seen adding the drops of food coloring to the water. The measuring cup is placed on a countertop, and the background is blurred.