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margaret-ellis

Colorful Baking Soda and Vinegar Reaction

An engaging sensory experiment combining baking soda and vinegar with food coloring for a colorful fizzing reaction.
Print Recipe
Prep Time 5 minutes
Cook Time 15 minutes
Total Time 20 minutes
Servings: 1 sensory activity
Course: Experimentation
Cuisine: Experimentation
Ingredients Method Notes

Ingredients
  

  • 1-2 cups baking soda
  • 1 cup white vinegar
  • Liquid food coloring or water-based craft dyes
  • Small bowls or cups for mixing
  • Measuring spoons
  • Tray or shallow dish
  • Dropper or small pouring cup
  • Spoon or small stick for stirring
  • Paper towels and a damp cloth for cleanup

Method
 

  1. Gently spoon baking soda into small piles on the tray.
  2. Mix vinegar with food coloring in a cup until translucent.
  3. Position the vinegar cup near a baking soda pile.
  4. Use a dropper to add colored vinegar to the center.
  5. Watch the fizzing reaction and enjoy the colors.
  6. Repeat with different colors on neighboring piles.
  7. Experiment with different pouring heights for varied reactions.
  8. When fizzing slows, tilt the tray to observe color patterns.
  9. Clean up spills with a damp cloth.

Notes

To soften colors, dilute food coloring with more water. Use natural dye alternatives like beet juice for a gentler palette.