Earlier this winter the local Walmart closed out their model rocket stuff. I picked up six 3-packs of "C" engines for $1 per pack. I feel all tingly every time I look at them. Oh, the possibilities...
-Blast
Great find! "D" engines are even more fun! And then you can also get into multi-stage rockets... Yet I digress...
I always wanted to make a shoulder launched "missle"... The little voice inside my head talked me out of it tho... Something about, "Probably not a good idea!" kept echoing in there.