DIY Crystal Garden
Grow colorful crystal formations using bluing, salt, and ammonia on a porous base. A classic science-fair style project with a wow factor.
Educational Value
Introduces crystal growth and patience in scientific observation.
Materials Needed
Step-by-Step Instructions
- 1
Place coal or sponge in a shallow dish.
- 2
Mix bluing, salt, ammonia, and water; pour over base.
- 3
Add drops of food coloring in different spots.
- 4
Crystals form over hours to days; observe daily.
DIY Crystal Garden
Grow colorful crystal formations using bluing, salt, and ammonia on a porous base. A classic science-fair style project with a wow factor.
Educational Value
Introduces crystal growth and patience in scientific observation.
Materials Needed
- Coal or sponge pieces
- Bluing
- Salt
- Ammonia
- Food coloring
- Shallow dish
Instructions
- Place coal or sponge in a shallow dish.
- Mix bluing, salt, ammonia, and water; pour over base.
- Add drops of food coloring in different spots.
- Crystals form over hours to days; observe daily.
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