Give your fireworks some extra mojo using a slingshot
• dvice.comShooting off bottle rockets is always fun and often dangerous, but if you want to make it into a real macho guy thing (or make it into orbit), you're going to need more power.
Shooting off bottle rockets is always fun and often dangerous, but if you want to make it into a real macho guy thing (or make it into orbit), you're going to need more power.