Art of Book Folding
Use a book with 250 or more pages. In the middle of the book count out 40 pages.
Now go to the next page (the second page), and mark: 7.1 centimeter and 9.6 centimeter.
Page 3: 6.8 centimeters and 10.1 centimeters Page 4 values: 6.6 & 10.5
Page 5: 6.4 & 10.9 Page 6: 6.3 & 11.2
Page 7: 6.2 & 11.6 Page 8: 6.1 & 11.8
Page 9: 6.0 & 12.1 Page 10: 6.0 & 12.4
Page 11: 6.0 & 12.6 Page 12: 6.0 & 12.8
Page 13: 6.0 & 13.1 Page 14: 6.1 & 13.3
Page 15: 6.1 & 13.5 Page 16: 6.3 & 13.7
Page 17: 6.4 & 14.0 Page 18: 6.6 & 14.2
Page 19: 6.8 & 14.4 Page 20: 7.1 & 14.6
Page 21: 7.1 & 14.6 Page 22: 6.8 & 14.4
Page 23: 6.6 & 14.2 Page 24: 6.4 & 14.0
Page 25: 6.2 & 13.7 Page 26: 6.1 & 13.5
Page 27: 6.1 & 13.3 Page 28: 6.0 & 13.1
Page 29: 6.0 & 12.8 Page 30: 6.0 & 12.6
Page 31: 6.0 & 12.4 Page 32: 6.0 & 12.1
Page 33: 6.1 & 11.8 Page 34: 6.2 & 11.6
Page 35: 6.3 & 11.2 Page 36: 6.4 & 10.9
Page 37: 6.6 & 10.5 Page 38: 6.8 & 10.1
Page 39: 7.2 & 9.6 Page 40: 7.7 & 8.9
After marking all 40 pages, go back to page 1.Fold the page at the first mark:
Fold the right-side of the page to the mark:
Fold the rest of your pages and you'll have a heart!