What this lesson teaches
Children learn about the properties of liquids and how soap affects surface tension. This sensory experience illustrates the concept of chemical reactions and the interaction between substances.
Can you finish colorful milk chemistry in about 20 min?
You will children learn about the properties of liquids and how soap affects surface tension.
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Children learn about the properties of liquids and how soap affects surface tension. This sensory experience illustrates the concept of chemical reactions and the interaction between substances.
This activity uses dual coding theory by combining visual and tactile elements, allowing children to see the colors mix and change as they manipulate materials. The immediate visual feedback engages them emotionally and cognitively, reinforcing their understanding of liquid dynamics.
1. Pour 1 cup of milk into a shallow plate. 2. Add 3 drops of different food colorings around the milk. 3. Dip a cotton swab in dish soap. 4. Touch the soap-covered swab to the center of the milk. 5. Watch as the colors explode and swirl! 6. Discuss what happened — how did the colors behave when touched?