On 2010-01-28, William Wixon wrote:

"Dave__67" wrote in message
...

I prefer a 50 gal trashbag full of acetylene and oxygen.

Nuclear purple flash, a bang that'll echo for 10 seconds (at least in
the hudson valley), surprisingly little destructive power, and no
evidence except tiny bits of melted plastic.

I was thinking, buy 3-4 helium balloons, tie one balloon full of O/A
to them, add a fuse, light the fuse and let it fly up in the air
before exploding. Kids might like it.

i