Hydro Launch Water Sprinkler ToyHave a blast and cool off too! Control the water pressure to raise and balance the rocket on a stream of water. Attach the easy to use thrust controller to a garden hose. Turn on the water and start the countdown to fun. Challenge yourself to see how high you can balance the rocket on top of the water spray. Control how quickly you can raise and lower the rocket; challenge yourself to see how long you can bounce it without toppling. Water sprays from