Easy Diy Book Binding . Iron the seam, turn the inner spine side out, and iron again, so the seam will be in the center of the fabric. Do the same thing at the other end of the spine of the book. Easy Bookbinding for Kids How to Make Three Different Rubber Band from www.pinterest.nz Iron the seam, turn the inner spine side out, and iron again, so the seam will be in the center of the fabric. Loosely assemble the bound paper and the covers. Your needle should now be on the inside of the book.