Normally when we run across a project that claims to be overengineered, we admit that we get a little excited ... of his remote-controlled soda bottle rocket launcher as “overengineered”.

Download the Water bottle Rockets PDF(378 Kb ... punch or awl is a job for an adult. The rocket launches with little or no warning and can fly in a random direction. Never fire it towards ...

School will be starting again in a few weeks but it’s not too late to enjoy a little ... water rocket launcher lets you do just that. Built using the frame from an old grill, a soda bottle ...

Practise and challenge your friends! Download the Water bottle Rockets PDF(378 Kb). Adobe Acrobat is required. SAFETY: This rocket uses air pressure to fling a bottle at high speed 20–50 metres. The ...