Abstract
.Science projects. "Hull remove errors" can remove errors trapped by the desks, chairs or the floor clean. By using fruit Include shell lime, lemon peel pomelo peel, tangerine peel.The results showed that the correction fluid can fall off to make the area clean. And it is also economical and safe to use with
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. AcknowledgementsThis project is completed successfully. Thank you, teacher. Sangmookda state that gives advice to the consulting and knowledge about science and project work thanks to director.For the treatment of materials science and equipment used in the experiment. As well as the materials used in the display. Thanks to those who give the knowledge gained from doing this project to publish for the benefit to teaching science.Mothers and colleagues to cooperation as well
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the introduction chapter 1 origin and significance
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