Science experiment "Taper suction device, candles, glasses, plates , cups water , matches or lighter trial drops of food coloring into the prepared water , pour the mix into the prepared dish put the candle is placed in the center of a plate and set on fire. Remove the glass, candles wait to extinguish the fire noticed that the water around the glass is pouring into the glass of water on the outside can cause inside the glass because when. Oxygen is used in internal combustion exhaust. Water and oxygen are pushed outside. The air in the glass
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