Go Back

DIY Crystal Growing

A fun and educational project for kids to grow colorful crystals using simple household ingredients.
Prep Time 15 minutes
Total Time 16 hours 48 minutes
Course Educational Activity
Cuisine Crafts
Servings 1 kit

Ingredients
  

Crystal Growing Ingredients

  • 1 cup Water Used as the solvent for dissolving sugar/salt.
  • 3 cups Sugar or salt Depends on the type of crystals you wish to grow.
  • Glass jar or container To hold the solution and grow the crystals.
  • 1 piece String To suspend in the solution for crystal growth.
  • 1 piece Pencil or stick To hold the string in place above the solution.
  • a few drops Food coloring (optional) To add color to your crystals.
  • 1 source Heating source (like a stove) To heat the water for dissolving solids.
  • 1 set Measuring cups For accurate measurement of ingredients.
  • 1 spoon Spoon for stirring To stir the solution until the solute is dissolved.

Instructions
 

Prepare the Solution

  • Start by measuring 1 cup of water and 3 cups of sugar or salt, depending on your choice.
  • In a saucepan, heat the water on the stove until it's almost boiling.
  • Gradually stir in the sugar or salt. Keep stirring until it completely dissolves to achieve a saturated solution.
  • If you want colorful crystals, add a few drops of food coloring to the solution and stir.

Set Up the Growing Environment

  • Carefully pour the solution into a glass jar.
  • Tie one end of the string to the pencil, allowing the other end to hang into the jar without touching the bottom.
  • Lay the pencil across the top of the jar to ensure the string is submerged in the solution.

Grow the Crystals

  • Place the jar in a cool, undisturbed area for several days.
  • Observe the crystals forming on the string or the bottom of the jar.

Harvest the Crystals

  • Once you see significant crystal growth, carefully remove the string from the jar.
  • Let the crystals dry on a paper towel.

Notes

Experiment with different solutes and conditions for varied results. This project is safe for kids with adult supervision.
Keyword DIY Crystal Growing, Fun Activities, Hands-on Learning, Homemade Crystals, Science for Kids