In order to make a perfect paper airplane there needs to be precise folds and creases made. The plane needs to be symmetrical which requires the folds and creases to be identical on both sides of the paper airplane. This would likely be considered basic origami. Other objects that can be made with basic origami include a simple box, an envelope and a square picture frame. Unlike the mathematician or even the modern origamist they are not concerned with sequences or the ability to reproduce any model. They feel it is their design and their expression and it is meant to be seen and appreciated not mass produced. Also since every folder has a slightly different touch and technique an artistic origamist's piece would be almost impossible to duplicate. Using either of these search engines a person could quickly find information about origami. Searching the relevant websites would educate people regarding the usefulness of the art of origami. They would learn that this popular activity is not just a form of art but a form of therapy, rehabilitation and education as well. Origami for Children As far back as the mid 1800's it was discovered that origami was a delightful project for young children. Besides teaching eye hand coordination and developing concentration the child had a toy they had made themselves when they were finished. With practice a child of any age can even create a number of the more advanced figures. Finishing an origami project takes time but the results are beautiful and fulfilling. Seeing the outcome of the project in a picture and working toward it provides an individual with a goal. It's important to have goals in life and it's great that an activity such as origami can help a person learn about it. In different parts of the world there are origami competitions where people showcase their work. Origami is an interesting art. It's difficult to visualize this concept. You really need to see pictures and diagrams to help you understand how this idea is applied. There are many books published about origami.