2. Then, add washing powder.

3. Next, at this time, you need to mix the washing powder evenly, as shown in the figure below.

4. Then, take ultra-light clay and snowflake mud, with snowflake mud on the left and ultra-light clay on the right, as shown in the following figure.

5. Next, mix the two evenly and put them in a bowl, as shown in the figure below.

6. Then, at this time, add the washing powder water just prepared, as shown in the figure below.

7. Next, mix evenly, so that the snowflake mud and ultra-light clay become gelatinous, as shown in the figure below.

8. Then, pour the gelatinous mixture directly on the table and rub it by hand, as shown in the figure below.

9. Finally, the foam can be made successfully, as shown in the figure below.