Use this demonstration to help your class understand convection currents. Learners put food coloring in bottles, one with hot and the other cold water, and see what happens. This is a terrific way to make this idea come alive. Once they see how the colors combine, they will have a better understanding of this concept.

Concepts

convection, temperature

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Additional Tags

convection, movement of water, temperature differences, temperature, science

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Classroom Considerations

• This video is hosted on YouTube