The purpose of the study 1. The design of the invention of paper, then two. The invention of paper, then use the value and efficiency in the use of three. To reduce the pollution of her community or school. And also a role model in waste management and cost assumptions of paper used to be made if an invention is useful in value and more effective. The release is a waste content paper is a solid object. Shaped into thin sheets When the power is cut out a triangle, several slices then stick with glue on the form of the container or its use will be shaped to a plate, saucer, cup, etc., which are used to take advantage. more
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