When you create a "saturated solution" (dissolving as much salt as the water can possibly hold), the water becomes crowded with magnesium and sulfate ions. As the water cools rapidly, it can no longer hold that much salt. The excess ions have nowhere to go but to bond together, forming long, thin, hexagonal structures known as monoclinic crystals. Supplies You’ll Need
Pour the hot water into your jar and add the Epsom salt. Stir vigorously for 1–2 minutes. making crystals with epsom salt
Epsom salt is a chemical compound called . Unlike table salt (sodium chloride), which forms slow-growing cubes, Epsom salt is highly soluble in water. When you create a "saturated solution" (dissolving as
Leave the jar undisturbed for at least 3 hours, though 24 hours will yield the densest results. Because the fridge cools the water so quickly, the crystals will shoot out in delicate, needle-like formations. Troubleshooting & Tips Supplies You’ll Need Pour the hot water into
You might notice some undissolved salt at the bottom. This is actually a good sign! It means your solution is fully saturated. If everything dissolves instantly, add another tablespoon of salt. 3. Add Your Color