P1797B
Remember all the fun and glucose syrup flying around with the Mentos + Diet Coke adventures of late 2005? Now you can get this gadget that will help deliver the payload easier – fill it up, pull the string, blammo. Of course this is an easy (re)make, so have at it…

Mentos Geyser Tube – [via] Link.

Related:

  • Soda + Mentos = The Soda fountain – Link.
  • 200 liters of Diet Coke and over 500 Mentos mints – Link.