any one know how to build a water bottle rocket with a parachute???


rickharris6 years ago
Search Google there are a lot of people doing this.

http://www.google.co.uk/search?client=firefox-a&rls=org.mozilla%3Aen-GB%3Aofficial&channel=s&hl=en&source=hp&biw=&bih=&q=water+rocket+parachute&btnG=Google+Search
kylekosan23 (author)  rickharris6 years ago
thank you sooo much:)