Bomb of the month
 This month's bomb: The Tennis Ball Bomb
You'll need-
A box of "strike anywhere" matches
A tennis ball
some tape
A damn good knife

1)cut a SMALL hole in the tennis ball
2)cut off the heads of the matches
3)stuf the match heads into the tennis ball, until it is fully stuffed
4)tape up the hole and throw

YOU MUST READ THIS: This is DANGEROUS! Only do this in your backyard or something. NOT to hurt or kill. Don't say I didn't warn you.