Lead crystal resonates quite simply. You can demonstrate this by running your finger through the top, pause to look for feel the glass sound. This is may be that film producers imitate when observe old films of glasses shattering whenever a soprano singer holds some text for a long time. The glass resonates and attempts to vibrate in sympathy to the note, even so is as opposed to a strong material and shatters as a result.
There are a few unusual things, which you could have at home, that you can attach into the metal pieces to make earrings. Poker chips, lace and bows, a small silk flower, fun-shaped erasers, shells, Scrabble tiles, small keys, arrowheads, small white rocks, dice, tiny ceramic tiles, magnetic letters or bells. About your house to see what types of things you’ll find to make unique charms.