Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.

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.

Al Williams and I were talking about water rockets on the podcast the other ... our discussion that Al had already suggested making the pressure vessel with carbon fiber and doctoring the water ...

The new approach called the Water-based Electric Thrusters (WET) aims to develop a method of converting water into plasma, a ...

We have fond memories of air-water rockets, which were always a dime store purchase for summertime fun in the pool. Despite strict guidance from mom to shoot them only straight up, the first ...

Here, when the pressure inside the tub is enough to ... the Fizz Bang tub skywards is similar to what propels Water Bottle Rockets upwards. Yan has made an activity guide to show you how to ...