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Fizzy Easter Eggs

This Fizzy Easter Egg Dye Activity combines baking soda, vinegar, and food coloring to create a colorful Easter science experiment with bubbling, marbled eggs.
Print Recipe
Fizzy Easter egg dye experiment with colorful bubbling reactions

Ingredients

  • Hard-boiled eggs
  • Baking soda
  • Water
  • Food coloring
  • Vinegar
  • Dropper
  • Tray

Instructions

  • Mix baking soda and water into a thick paste.
  • Coat hard-boiled eggs completely.
  • Add drops of food coloring.
  • Slowly drip vinegar over the egg and watch it fizz.
  • Continue until bubbling slows.
  • Let dry fully before handling.

Notes

  • Add vinegar gradually for better color control.
  • Rotate the egg gently for full coverage.
  • Let eggs dry completely before touching.