Volcano

 15ml of warm water 
25ml of hydrogen peroxide
3 Spatulas of potassium iodide into the water and stir 
H2 O2 - H2O + O2
 Today in science we made elephant toothpaste but throughout the past couple of weeks we were creating our volcanoes with flour and water as our glue to stick the paper together around a bottle. The bottle was there to create the eruption.