Not only is this activity done with dry paper but often individuals make wet folds which does, require a heavy paper. Wet folding in origami is a technique used when the creator is attempting a rounded piece or work. The wet paper allows for sculpting. When the object dries, it is sturdy. There are special papers made for origami. Money origami involves the art of folding paper money. This may not sound too difficult. After all how much could a person actually make with a tiny dollar bill? Well over the years many people have taken on the challenge of money origami projects. Using the same principles that apply to paper origami, individuals have learned how to make clever and unique objects using money origami. How are you with problem solving? How about logical thinking? Both of these skills are needed in order to make origami, especially advanced origami a success. The individual needs to be able to look beyond the current step and know what should come next. They need to be capable of forecasting the outcome of each step of the origami process. Origami can be quite challenging and it's definitely not an activity that every individual will enjoy or even attempt. Learning how to do origami can be as simple as following a set of instructions. There are many books printed about this activity with step-by-step instructions for completing specific projects such as a crane or a bird. The activity is been used to help individuals with psychological aspects such as feelings of acceptance. People who are having emotional and mental problems sense a feeling of acceptance while being taught the art of origami. Realizing someone is willing to take the time to teach and show them how to do this activity promotes positive emotions. Origami, even for young children is exciting and since it requires mathematics and much concentration, it can also be very educational. Because the end result is an object of some sort, it's also exciting for children because they are anticipating the outcome. Origami takes time which makes this activity a great pass-time for children.