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Balloon Baking Soda Experiment

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A fun and sensory-rich experiment that combines baking soda and vinegar to inflate a balloon, perfect for engaging curiosity in children and adults alike.

Ingredients

Scale
  • 1 balloon (thin and flexible)
  • 1 tablespoon of baking soda
  • 1 cup of vinegar (white vinegar preferred)
  • A funnel or paper for pouring
  • A small bottle or container for the vinegar
  • A measuring spoon
  • Optional: food coloring or glitter

Instructions

  1. Begin by stretching the balloon gently to make it easier to fill later.
  2. Using the funnel, carefully pour the baking soda into the balloon.
  3. In a separate container, pour the vinegar.
  4. Attach the opening of the balloon to the neck of the container filled with vinegar.
  5. Slowly lift the balloon upright, allowing the baking soda to tumble into the vinegar.
  6. Watch the balloon inflate as the gas fills it.
  7. Once the balloon is filled to your liking, gently remove it from the container.
  8. Enjoy the experiment by observing or popping the balloon for fun!

Notes

This experiment is safe and non-toxic; supervision is recommended for children.