Skipping Stones
image from Physics World
Well, we have all tried skipping stones! Like flying a kite and riding a bike, once you learn the basics, you can usually do it. However, it does take practice, practice, practice! Warm weather or cold weather, if the water you trying to skip a stone on is liquid, you can try it. Kurt Steinert holds the world record for skipping a rock 88 times! Start by finding a smooth round pebble.
Here is a link to advice on how to skip a stone: