mmluvera wrote:We bought this kit. It works great if its put together correctly...http://www.amazon.com/Bottle-Water-Rock ... t+launcher
monopolymy wrote:I have tested my rockets and my team member and I have attached a ping pong ball and it flew 10 seconds, but when we detached it, it flew 12 seconds. I believe that none of the other variables has changed. Can anyone tell me any designs or why that was happening?
peteb wrote:I don't see any restrictions on length of the rocket. Am I correct on that? Also you smell nice.
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