Hindenberg Bomb by the Jolly Roger

Needed:1 Balloon
1 Bottle
1 Liquid Plumr
1 Piece Aluminum FoilL
1 Length Fuse

Fill the bottle 3/4 full with Liquid Plumr and add a little piece of
aluminum foil to it. Put the balloon over the neck of the bottle until
the balloon is full of the resulting gas.  This is highly flammable
hydrogen.
Now tie the baloon.  Now light the fuse, and let it rise.
When the fuse contacts the balloon, watch out!!!