Origin and significance
interest in this study is Because since the desks of room1 / 8 Nakhon Sawan school. There is a correction fluid, the results showed that suspension could be out to make the area clean The fruit 2 type who do try to include the orange and lemon, of which three types of fruit to peelTherefore, the hull also squeeze the rubber Try to bring out and rub marks of suspension on the desk of the researcher, and the results showed that the three kinds of fruit can remove suspension And try to experiment with other fruitsPear and apple. That can remove the suspension as well
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