Download the Water bottle Rockets PDF ... see how you can improve your rocket. There are a few suggested links top right on this page. Bear in mind that if you change the design, you also need ...

The problem with a lot of these water bottle rocket projects is that they leak ... This system has no such built-in safety mechanism, which is why the test launch below is conducted from a safe ...

This allowed [Zach] to test the geometry of the parts, operation of the mechanism, and how it interfaced with the flange on the necks of 2-liter soda bottles. Honestly, the prototype was pretty ...

Download the Water bottle Rockets PDF ... see how you can improve your rocket. There are a few suggested links top right on this page. Bear in mind that if you change the design, you also need ...