They arranged dozens of red Solo and clear plastic cups, each containing one alum crystal, on the room’s large wooden table.

In crystals, the particles repeat in a pattern that gives the crystal its ... should look clearer than the water with the salt or sugar. This test shows that alum has a characteristic property of ...

These homemade fabric softener crystals are safe, budget-friendly, and perfect for tackling load after load. Pair them with your favorite laundry detergent, and your clothes will come out smelling ...