Ideal Science Project -- Rockets Can Fly Up to 100 Feet -- Make rocketry your next science project. All you need is this kit, an empty plastic soda bottle, a bicycle pump and approximately 15 minutes to make a rocket capable of flying up to 100 feet high. -- Powered only by air and ordinary water from its hose, it will develop approximately 25 PSI with a theoretical thrust of 3.9 lbs. -- Can be flown hundreds of times. Complete instructions for safe operation included. -- For ages 10 and up. Caution: Adult supervision recommended. |