Lotta fun can be had with a black powder cannon.

Cheaper: PVC pipe, taters, hairspray, cigarette lighter.....and the ammo is environmental...
--
katysails
s/v Chanteuse
Kirie Elite 32
Ad eundum quo nemo ante iit.
http://katysails.tripod.com

"Women and cats will do as they please, and men and dogs should relax
and get used to the idea." - Robert A. Heinlein