People have been coming up with ways to cool off in the water for years... rope swings, inner tubes, water hose or whatever, but we have NEVER seen anything like this!

First of these are experts, not sure if you have to go to college to be a slip 'n' slide expert or not, but it sounds like a pretty cool gig. There is a lot more that goes into it than you would think. Take a look behind the scenes of the making of this video...