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Author Topic: Stephenson's Live Steam Rocket Science  (Read 1393 times)

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Re: Stephenson's Live Steam Rocket Science
« on: May 31, 2020, 07:55:17 am »
I have a couple of them and found them to be good runners, I demonstrated one of them to a local Scout troop indoors and it ran for just over 20 minutes.

Bill
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