From the surveys. Found in many volcanic country Thailand has not yet extinguished. My group therefore experiments from the baking powder and vinegar as a representation of the process caused by the volcano, the volcano is caused by the outer crust with uneven layers in the Earth's crust and are characterized by stone. When it gets hot out of the world to become a staple of magma called magma, and when the magma gets more heat from the Earth, the essence will simply flows from the crater eventually catapulted Gush flow out of the drainpipe crust, then called the lava.
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