The hypothesis (สมมุติฐาน)
The paper used can be recycled and the unpleasant odor in the bag.
The purpose of this projet (วัตถุประสง)
1 Reduce waste and destruction of forest resources.
2 For study efficacy of paper.
Instrument (อุปกร)
1 Charcoal 7. gas stove
2. The paper used 8. perfume
3. lemon grass 9. grille wire
4. kaffir lime leaves 10 pot
5. Pandan 11 basin big
6. Food coloring
The step (วิธีทำ)
1 lead the paper used soak 1-2 nights, always tear until thoroughly shredded paper
2 lead Charcoal, lemon grass, kaffir lime leaves and Pandan . Boiled down to wait until the water boils. Douse and Then the mixture out of the water.
3 Loading paper was torn into pot together with food coloring and perfume. Stir well, Wait until it cools
4 Then put into a bowl big with water no more or less
5 lead Grille wire pan the entire sheet of paper. remove dried up and write trial record
The over all result (ผลดำเนินงาน)
In preparing the project scientific inventions. The paper Revival So that the paper can be reused, the new real.