He fished one out with a fork. It was delicate, sharp, and melted on his tongue with a bitter, salty snap. It was real. He had made something beautiful out of laundry salt and hot water.
The jar was a frozen forest of magic. Spiky, needle-like crystals had climbed the sides of the glass and woven themselves into a tangled web at the bottom. They shimmered like pale blue icicles from a fairy tale. When he tilted the jar, the liquid moved, but the crystals stayed, clinging to the glass as if they had always belonged there. making crystals with epsom salt
Most crystals grow best at room temperature as water evaporates. However, Epsom salt crystals thrive on a "temperature shock." He fished one out with a fork
Look for the plain, unscented kind (usually found in the first-aid aisle). He had made something beautiful out of laundry
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
Leo stared at the box. "This is for sore muscles."
Making Crystals with Epsom Salt: A Beginner's Guide to Rapid Growth