1, and then pour a proper amount of detergent into a small bowl.
2. Then add some sugar into the small bowl.
3. Then prepare 1/4 cups of detergent, 1/2 cups of water, 1/5 cups of sugar.
4. Then pour the white sugar and detergent into the water cup respectively.
5. Then stir evenly with a straw.
6. Finally, the bubble water is ready, as shown in the figure.