What this lesson teaches
This experiment illustrates density and chemical reactions. Children see how different liquids interact, enhancing their understanding of matter's properties and behavior.
Can you finish homemade lava lamp experiment in about 30 min?
You will this experiment illustrates density and chemical reactions.
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This experiment illustrates density and chemical reactions. Children see how different liquids interact, enhancing their understanding of matter's properties and behavior.
Experiments like this activate visual and tactile senses, aligning with dual coding theory. As children observe the movement of liquids, they connect abstract concepts of density and chemical reactions with tangible experiences.
1. Fill a clear bottle one-third with water. 2. Add 2 tablespoons of vegetable oil on top of the water. 3. Add 5-10 drops of food coloring — watch the colors sink! 4. Sprinkle baking soda over the liquid — observe the fizz! 5. Seal the bottle with a lid and shake gently. 6. What happens when you shake it? Discuss your observations.