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Rainbow Jar Fizz

A colorful and educational craft that showcases the reactions between baking soda and vinegar, teaching density and chemical reactions in a fun way.
Prep Time 10 minutes
Total Time 10 minutes
Course Activity, Craft
Cuisine Educational, Fun
Servings 1 activity

Ingredients
  

Materials

  • 1 clear jar or glass Clear jar or glass Ensure it is clean and dry.
  • 1 tablespoon Baking soda
  • 1/2 cup White vinegar Can substitute with apple cider vinegar.
  • various colors Food coloring Use different colors for a vibrant effect.
  • 1 cup Water, divided 1/2 cup for initial layer and 1/2 cup for mixing with vinegar.
  • 1 optional Funnel For easier pouring.
  • 1 spoon Spoon For mixing ingredients.

Instructions
 

Preparation

  • Clean the jar and ensure it is dry before starting.
  • Use the funnel to pour 1/2 cup of water into the jar.
  • Add a few drops of food coloring to the water and stir until vibrant.

Creating the Fizz

  • Spoon 1 tablespoon of baking soda into the colored water layer.
  • In a separate cup, mix 1/2 cup of vinegar with a few drops of a different food coloring.

Combine

  • Slowly pour the colored vinegar into the jar with baking soda and colored water.
  • Watch as it fizzes and creates a beautiful rainbow effect.

Notes

Custom colors and scents can be added. For best results, enjoy immediately. The fizzing effect diminishes over time.
Keyword Creative Fun, Kids Activity, Rainbow Jar Fizz, Science Craft, Sensory Play