Girls having more fun swimming in the swimming pool playing underwater. There are many fun games to play underwater when you have a pool to swim in.brGirls having fun swimming in the indoor swimming pool just about a week before Spring. See how much fun it is swimming underwater and playing ball in the .brGirls have fun swimming in the swimming pool on a hot day. See how well a little girl does swimming above and underwater. Teen girl grabs the GoPro camera .brKids love to swim in the swimming pool when the weather is nice. Girls having fun on the water slide at the big swimming pool. See how much fun it can be when .