thrill ride
When today's kids show up at a municipal swimming pool for a day of fun and excitement, they're not looking to swim laps. To be sure, the standard for what can be called "aquatic fun" has been set pretty high in recent years by huge water theme parks, with their wave pools and whitewater rides and huge, twisting, open-flume slides. Nowadays, older "flat-water pools" just can't compete for summertime attention among active, thrill-seeking children - except in one arena. Indeed, the availability these days of











