to make it stand up
You can make a stand, this will stable the rocket and allow it to stand up-right.
Water rockets need fins because the rocket needs to stay in balance....without fins on a water rocket, the water rocket would be going out of control because it is not in balance!
no
water is needed to keep the air in until the water is expelled out.
The structure that supports a rocket before launch is called a launch pad. It provides a stable platform for the rocket to stand on and facilitates the safe ignition and liftoff of the rocket.
crazy abdullah's face
You could use other non compressible liquids. You really are using the air trapped in the rocket as the energy source. The water compresses the air to very high levels and then is pushed back out the enf of your rocket.
Water, an empty plastic bottle and an air pump.
You have to defeat Team Rocket at the Radio Tower in Goldenrod. To get in you need a team rocket costume, you can get it in the underground where the photographer has his stand. After that you have defeated team Rocket you can move east from Mahogany to the Ice cave.
Rocket J(ay after Jay Ward) Squirrel .
i think about 220 would be a good amount
a rocket powered by water