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Materials
Materials
- 4 pieces Red eggshells (cleaned and dried)
- 3 tablespoons Borax powder Adjust according to solution strength.
- 1 cup Water Boiled for the solution.
- 1 unit A heat source (like a kettle or pot) For boiling water.
- 1 unit A small container for mixing
- 1 unit A spoon for stirring
Instructions
Preparation
- Ensure the red eggshells are clean. Rinse them thoroughly and let them dry completely.
Making the Borax Solution
- Boil water and mix in the borax powder. Use a ratio of about three tablespoons of borax for every cup of water, stirring until fully dissolved.
Filling the Eggshells
- Pour the prepared solution into the red eggshells, leaving some space for evaporation.
Crystallization
- Place the filled shells somewhere stable and undisturbed, allowing crystals to gradually grow over the next few hours to days.
Final Steps
- After a day or two, carefully remove the shells from the solution and let them dry to harden the crystals.
Clean Up
- Dispose of remaining solution and wash your tools. Rinse hands thoroughly after handling borax.
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Tips & Notes:
Handle borax carefully; supervise children, especially during the hot water handling. To ensure crystal brilliance, use clean water and an appropriate concentration of the solution.