The art of creating objects from a single sheet of paper, origami, is based on a few simple principles topological.
An interesting example that may surprise us is the realization of a small book based on these techniques.
Also, for younger, It can be a fun element used for these closer this fun hobby, addition to promoting reading and writing. A smart combination.
There are many models to make a book with these techniques, although you can learn in the next video is of special beauty. Enjoy it !