MMMMM----- Recipe via UNREGISTERED Meal-Master (tm) v8.02 Title: Chemical Volcano Categories: Misc Yield: 1 servings 1 Empty 25oz. plastic bottle 1 tb Liquid dish detergent Few drops red food coloring 1 c Vinegar 1 1/2 c Warm water 2 tb Baking soda Build a mound of dirt around the bottle, keeping the top of the bottle open. Combine the liquid detergent and food coloring in the bottle. Add 1 cup vinegar. Pour in the warm water almost to the top. In a spoon, blend the baking soda with a little tap water to moisten it and then quickly pour into the bottle. Your children will want to try this several times in a row. From: Parents Educating Children News November Newsletter Vol.6 # 5 1995 MMMMM