How can the book quickly dry and flatten when it is wet by water?

Prepare a wet book, paper towels, fans, boards and weights. The specific operation is as follows:

1, prepare a wet book.

2. Put the wet book on the paper towel.

3. Then put some tissues on the book.

4. Press it gently.

5. Then throw away the used paper towels.

6. Then insert a new paper towel on the page.

7. Insert paper towels every 10-20 pages.

8. Make sure the paper towel covers the whole page.

9. Then press gently.

10, and then take out the tissue.

1 1, and then open the page in a fan.

12, and then blow it with a fan overnight until it is dry.

13. Put the blow-dried book between two boards.

14, put some heavy objects on the board.

15, press for about 2 days, and then remove the heavy objects.

16, so the book is flat.