watch out... this site has instructions on how to make a "potato cannon"
http://www.howstuffworks.com/engine.htm scroll down..
it is really great... learned about gas turbines....
hehe
toby...
>>http://www.howstuffworks.com/
>
>I got sent this link today and had a brief peek. I've gotta get my son to
>look at this. He's gonna like it. Hope your kids enjoy it also. Top on
the
>list is the infernal combustion engine complete with a moving diagram of
>intake and exhaust valves and a moving piston (2 dimensional).
>
>Robert Duquette
>Ottawa ON Canada
>http://www3.sympatico.ca/robertduquette
>RobertDuquette@Sympatico.ca
>'65 RHD BRG Sprite
>
>
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