[martin_fierro]

I used to love these things.

[RightWhale]

Real rocket amateurs don't use Estes motors.

[egarvue]

Man, I always wanted one of those things as a kid, but never got one. My dad nixed the idea when I inadvertently included the words "warhead" and "delivery vehicle" in my request for one :-)

[stylin_geek]

Way back when, I had some leftover Estes D3 engines, and some underwater fuse. I made the best bottle rockets with those engines...