Raining Rainbows
Fri, May 24, 2013
Materials: Cup of cold water, shaving cream, food coloring in water, pipette or spoon
Activity: Make red, green and blue water by mixing food coloring and water. Fill a cup 2/3 full with clear, cold water. Spray shaving cream on top. Use pipette or spoon to add colored water on top of the shaving cream. Watch colors seep through the shaving cream and spray through the water.
Research Question: How does the temperature of the water affect how fast the colors mix?
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