How is it possible I can buy dice and somehow they evaporate over time? I know it’s rare for a solid to sublimate into a gas, but every June I end up with far fewer dice than I had in September. And the ones I have can be in pretty bad shape. I hesitate to send dice home with math games because I know they don’t always come back to school. Many of my math games require dice so here’s my suggestion for you: use a six sided pencil! A student sharpens a pencil until it’s too short to sharpen. Do you …