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Dancing Rice Experiment

A mesmerizing and easy kitchen science experiment that makes rice 'dance' using simple household ingredients like baking soda and vinegar.
Prep Time 5 minutes
Total Time 5 minutes
Servings: 1 experiment
Course: Activity, Science Experiment

Ingredients
  

  • 1 cup water
  • 1 teaspoon baking soda secret ingredient for the fizz
  • 1 tablespoon vinegar fizzy fun catalyst
  • Rice any kind of dry rice, enough to cover the bottom of your container
  • Food coloring (optional) for an extra visual pop

Equipment

  • Clear container (glass jar, plastic cup, or vase)
  • Spoon

Method
 

  1. Grab your clear container. Pour the 1 cup of water into it.
  2. Add the 1 teaspoon of baking soda to the water. Stir until all the baking soda has dissolved. You want a nice clear solution.
  3. Sprinkle a handful of dry rice into the container. Try to spread it out so it’s not all clumped together.
  4. Carefully pour in the 1 tablespoon of vinegar. Watch what happens!
  5. As the vinegar hits the baking soda solution, a chemical reaction creates carbon dioxide gas. This gas attaches to the rice grains, making them float and then sink again as the bubbles pop.
  6. If the bubbling starts to slow down, sprinkle in a little more baking soda.
  7. To prolong the dancing show, add another splash of vinegar. Watch as the rice comes to life again! Keep adding small amounts of baking soda and vinegar to see the dance continue.

Notes

Colored Rice: Before adding the rice to the container, you can color it! Divide the dry rice into small bowls, add a few drops of food coloring to each, stir, and let it dry completely. Then use the colored rice in your experiment for a rainbow of dancing fun.
Glitter: A tiny pinch of biodegradable glitter can add a sparkly dimension to your dancing rice.
Different Grains: While rice is classic, you could experiment with other small grains like couscous to see if they "dance" differently.