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  1. Have students put on their safety glasses and lab smock. Each student should have in front of them a cake pan, plastic bottle, Dawn in small cup, food coloring, 1/2 cup peroxide, and the dissolved yeast mixture.
  2. Stand the bottle up in the center of the cake pan. Put the funnel in the opening. Add 3-4 drops of food coloring to the peroxide and pour the peroxide through the funnel into the bottle. Show a water molecule diagram and a peroxide molecule diagram, pointing to the extra oxygen that will be set free in the reaction.
  3. Add the Dawn detergent to the peroxide in the bottle.
  4. Pour the yeast mixture into the bottle and quickly remove the funnel.
  5. The students can touch the bottle to feel any changes that take place
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14y ago

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To make elephant toothpaste with vinegar, mix hydrogen peroxide, dish soap, and food coloring in a bottle. Then, add vinegar and watch the foam erupt.


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To make elephant toothpaste using potassium iodide, mix hydrogen peroxide with dish soap and food coloring in a container. Then, add potassium iodide to the mixture and watch as the foam erupts like toothpaste.


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How can I make elephant toothpaste with yeast?

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How can I make elephant toothpaste at home?

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