The video shows a person performing a science experiment. The person is wearing a white shirt and blue jeans. The experiment involves a glass bottle filled with a blue liquid and a brown cinnamon stick. The person places the bottle on a blue plate and then pours a white liquid into the bottle from a white cup. The white liquid causes the blue liquid to bubble and foam. The person then shakes the bottle, causing the liquid to mix and the foam to settle. The video ends with the person holding the bottle and observing the reaction.