This stunt has lots going on: air pressure, a satisfying 'whoosh' noise, a high speed departure and a good soaking if ... Download the Water bottle Rockets PDF(378 Kb). Adobe Acrobat is required.

This stunt has lots going on: air pressure, a satisfying 'whoosh' noise, a high speed departure and a good soaking if ... Download the Water bottle Rockets PDF(378 Kb). Adobe Acrobat is required.

The problem with a lot of these water bottle rocket projects is that they leak where the bottle meets the launcher. In most cases this is a good thing as it’s almost impossible to build up ...