Water rockets are like their model rocket cousins, except that these are powered by a combination of water and air pressure instead of a chemical propellant. The pressure vessel, the engine of the ...

In today's video I want to show you how to build a powerful dual thrust rocket with a tomy timer and parachute. Materials you ...

Water rockets are one of those projects that never get old, and bumping the size just adds to the challenge. In the video after the break, [ARRO Rockets] takes us through the launch of Gamma IV ...

Water Bottle Rockets Wet Jet Go! This stunt has lots going on: air pressure, a satisfying 'whoosh' noise, a high speed departure and a good soaking if you are standing close.

12. Push the stopper assembly firmly into bottle's mouth. 13. Invert the rocket, and slide the soda straw onto the rod. Launch the Rocket 14. Pump air into the rocket.

The group launched their rocket, which clocks in at around nine feet in height, two different times on August 26th to get an average between the two. The first made it to 2,740 feet and the second ...

Water rockets are plenty of fun, but they can be even more fun if you go wild with the engineering. [The Q] is one such experimenter, who built a dual-thrust water rocket that even has a parachute ...