http://astronomynotesnet.disqus.com/enSun, 29 Jul 2007 10:21:17 -0000http://www.astronomynotes.net/2007/07/23/making-my-water-rocket/#comment-4388358<p>Yup, a 1.5l 100Plus bottle is the least. I am looking for the best material for the fins and the fairing.</p>RobinSun, 29 Jul 2007 10:21:17 -0000http://www.astronomynotes.net/2007/07/23/making-my-water-rocket/#comment-4388357<p>Hmm. You may need 1.5litres of water bottle, manila card(to make the shuttle-head and wings), and the last and most important - water pressure...haha..Good Luck!</p>KennySun, 29 Jul 2007 07:03:11 -0000http://www.astronomynotes.net/2007/07/23/making-my-water-rocket/#comment-4388360<p>Thanks man. The problem is I haven't found the material that I want. I need it to do experiment. :)</p>RobinSun, 29 Jul 2007 02:40:56 -0000http://www.astronomynotes.net/2007/07/23/making-my-water-rocket/#comment-4388359<p>Wish you luck.</p>MohammedSun, 29 Jul 2007 00:52:54 -0000