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DIY Crystal Seashells

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A calming craft project where you create beautiful crystal-coated seashells using simple materials and patience.

Ingredients

  • Clean seashells, small to medium size
  • Borax powder or alum
  • Hot water
  • Clear glass jars or heat-safe containers
  • String or thin twine
  • Pipe cleaners or small wire hooks (optional)
  • Food coloring or fabric dye (optional)
  • Measuring cup and spoon
  • Wooden stirring stick or spoon
  • Protective gloves and an old towel
  • Small tray or plate
  • Fine mesh strainer or coffee filter (optional)

Instructions

  1. Prepare your workspace on a towel or tray.
  2. Clean the shells gently with soap and warm water.
  3. Heat water to near boiling and measure it.
  4. Stir in borax or alum slowly until dissolved.
  5. Add a drop of food coloring if desired.
  6. Shape pipe cleaners into nests or hooks.
  7. Suspend the shell in the solution and cover the jar.
  8. Let the jar sit undisturbed for several hours or overnight.
  9. Check the growth, remove shells, and let them dry.
  10. If needed, brush off loose granules and seal if desired.

Notes

Handle hot water with care and supervise children if doing this craft together.