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Materials
For the Crystal Solution
- 1 cup Baking soda
- 1 cup Salt
- 1 cup Water (warm)
- a few drops Food coloring (optional) For colorful displays
Equipment
- 1 piece Container (like a glass or jar)
Instructions
Preparation
- Mix equal parts of baking soda and salt in your container.
- Slowly add warm water while stirring until the solids dissolve to create a saturated solution.
Observation
- As the mixture begins to cool, observe the subtle changes in the solution while the water evaporates.
Adding Color
- If desired, mix in a few drops of food coloring and stir gently.
Growth Phase
- Set your container aside in a stable location and allow it to remain undisturbed.
- Over a period of several days, watch as crystals begin to form and grow.
Evaluation
- Check back over the next days to see how larger and more defined crystals develop.
Display
- Once satisfied with the crystal growth, carefully remove them from the container and display them.
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Tips & Notes:
Patience is key; the process can take several days for optimal crystal growth. Ensure materials are prepared in advance if children are involved.