Building water rockets
I have wanted to do this with my kids for some time. I have seen several kits that are expensive that I just don't care to purchase. Well now I have no excuse http://homepage.ntlworld.com/telescope/Rocketweb/index.htm
I have wanted to do this with my kids for some time. I have seen several kits that are expensive that I just don't care to purchase. Well now I have no excuse http://homepage.ntlworld.com/telescope/Rocketweb/index.htm
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