Arthur Posted April 8, 2018 Share Posted April 8, 2018 https://www.grc.nasa.gov/WWW/K-12/rocket/bgmr.html 1 Link to comment Share on other sites More sharing options...
Arthur Posted April 8, 2018 Author Share Posted April 8, 2018 In theory it should be good but I'm struggling to get it to work. Anyone with a specific interest in bigger than bottle rockets may find it useful. Link to comment Share on other sites More sharing options...
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