Introduction: Water Bottle Rocket Launcher

About: I am a 41 year old misfit and the father of one magnificent boy. I got a degree in '99, but my chosen field is barely more than a fond memory. I am interested in anything that will keep my son's interest. Lear…

 just wanted to share my version of an instructable. my prototype is shown here finger tight (pvc has not been glued). since these were taken, i extended the pipe to the bicycle pump, and a string to the launcher, to improve the safety of the current prototype. my son and his friends love it.