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Wipe the surface after each use to prevent grease buildup. Avoid using abrasive cleaners on glass tops to prevent scratching. 2. Stone Age (Board Game)

At the end of every round, you must feed each of your people one unit of food or lose points. stobea

Uses an open flame. It offers instant heat adjustment and requires a gas line. Wipe the surface after each use to prevent grease buildup

If you were looking for information on medical "stones," these are common hardened deposits: How to Use Electric Stove and Oven - Full Guide stobea