Make a of your group conducting the experiment. Write a to explain the science involved in this experiment. Click the to share your learning. Materials Shaving cream A large glass water Food coloring A spoon Instructions: Fill the glass 1/2 full with water Spray some shaving cream on top of the water to fill the glass to ¾ full. Use your finger or a spoon to spread the shaving cream evenly over the top of the water. The top of the shaving cream should be flat. Mix ½-cup water with 10 drops of food coloring in a separate container. Gently add the colored water, spoonful by spoonful, to the top of the shaving cream. When it gets too heavy, watch it storm!