Put a coin on the bottom of the dish and fill it with water. How to remove it without wetting the hands? Plate can not be tilted. Put a small piece of the lump in the newspaper, light it, throw in half-liter jar and immediately put it down the hole into the water next to the coin. The fire goes out. Heated air comes out of the banks, and due to the difference in air pressure inside the water would be lured into the banks banks. Now you can take the coin, without wetting the hands.