In this project, you will need ... Then stomp on the 2-liter bottle to see how high your rocket goes! We can calculate the ...

This water rocket launcher lets you do just that ... If you’ve already got a compressor and some empty 2-liter bottles you might also pick up some extra PVC to make this pressurized water ...

Normally when we run across a project that claims to be overengineered ... and how it interfaced with the flange on the necks of 2-liter soda bottles. Honestly, the prototype was pretty good ...