can anyone explain how this works?

[Nuglove]

I would really like to make one of these bongsand its killing me.can anyone here figure out how this guy makes his bongs?
http://www.youtube.com/watch?v=MbSRzNFzIJM&feature=related

[j4k3z]

Someone somewhere on the internet needs to post a close up picture of this 2nd perc because I try to understand it in my head but I don't see how it is being run through the water again... :mad:

[Doubtful]

YouTube - how 2 make my version homemade double perc (http://www.youtube.com/watch?v=28hrHC2iNHM&feature=related) this guy shows how to make one

[Doubtful]

YouTube - how 2 make my version homemade double perc (http://www.youtube.com/watch?v=28hrHC2iNHM&feature=related) this guy shows how to make one

[Smurph]

http://img206.imageshack.us/img206/6131/triplebubblersmurph1127kr0.png (http://imageshack.us)


Pretty sure that sums it up. Only had to watch it once to figure that out.

Smurph

[worm]

haha i love that video! he is so baked lol