Volcanic eruption is defined as a natural disaster is a serious one. The explosion of the volcano show A position that under the surface of our planet, to a certain extent. There is a lot of heat, especially the so-called "hot spots" at the molten rock is called. "Magma" Equipment needed : 1. Mount models. (Artificial) = small bottle of water, clay, glue boards, plywood, decorative baking 2. 3. Vinegar 4. Food coloring. (Red or orange) How do volcanoes simulation 1. Bring a water bottle, small prepared to attach the plywood board in the center 2. Clay has lead to a volcano 3. Decorate the area around the volcano, a beautiful way. to test baking powder 1. Enter into a volcano simulation prepared 2. Add food coloring to 3. pour the vinegar down and wait about 10 seconds to come out like lava bubbles with that description. "Bubbles flowing out, this is due to the vinegar reacts with the baking powder. The carbon dioxide gas then flows out.