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ultimate water rocket Answered

i need help to build a water rocket that when it reaches the highest point a device for making the fall slower like the back pack of the skydivers something like that so please i will upload a video and give you credits so please help!!! o and remember it has to be cheap for a 15 year old budget

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westfw (author)2007-08-17

There's lots of info on water rockets on the net. Try a google search for "water rocket" Parachute

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