Stunning Convection Swirls demo

We all know that heat rises, but it’s still stunning to watch it happen!

Materials: dropper, food coloring, beaker (or glass) with water, candle.

(this is an excerpt from the lesson- “Heat Transfer“)


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One Comment

  1. Madeline Hess

    / Reply

    Thank you very much. Always nice to find new ideas to enlight en ignite the learners. Keep up the good work!

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