What happens when you mix explosive air pressure with water and appropriate containers?


Basic principle of rockets: Rocket goes one way, water goes other way, hopefully splattering a few people.


But first, a basic demonstration of what happens...


Of course, it's more impressive when it works properly.


"And now for a nice refreshing drink of... hey, who stole my water?!"


Behold, the thingummymabob...


And so design and construction began...


Beware of people bearing masking tape.


Basics 101: Rocket must fit in launcher.