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Source: stevespanglerscience.com via American Museum of Science & Energy on Pinterest...

  As dry ice melts, it goes from a solid state to a gas state and bypasses the liquid state.  This process is called sublimation. *Remember to always wear gloves when handling dry ice.  It is approximately -109°F....

Materials: 16 oz plastic soda bottle 1/2 cup of hydrogen peroxide liquid (3% available in most stores will work but 6% from a beauty supply store works better) 1 Tablespoon (one packet) of dry yeast 3 Tablespoons of warm water Liquid dish washing soap Food coloring Small [...]...

Taken from the volcano. This experiment is very similar to the classic volcano experiment and can be applied to a volcano is you wish. Materials: 1 liter soda bottle dishwashing liquid Vinegar Baking Soda Flat tray or pan Experiment: Ask an adult to help gather the needed [...]...