Diet Coke and Mentos
You might remember it as Mentos geyser experiment, EepyBird Diet Coke fountain
The archive has not found a surviving copy.
2006·Early YouTube
The experiment video that made science demonstration a viral genre.
At a glanceThe facts
- Remembered as
- Mentos geyser experiment
- Spread in
- 2006
- Began as
- A video upload
- Where it started
- eepybird.com
- Format
- Video
- Made by
- First shown publicly by Lee Marek, a teacher, on the Late Show with David Letterman in 1999
- Who or what it shows
- The pits in the surface of the mint let the gas in the drink form bubbles all at once
- Origin
- Origin not yet established
- Available
- Not held by ViralWorld
Why it matteredWhat changed
Dropping mints into a bottle of diet cola makes a fountain, and it was a television trick for six years before it was an internet one.
TimelineIn order
- Made
Lee Marek and his pupils perform it on American television.1
- Made
Steve Spangler demonstrates it on a Denver television station.1
- Took off
Spangler’s demonstration spreads online.1
- Record
A record 4,334 fountains are set off at once, in León, Mexico.1
What people misrememberSet straight
Commonly remembered asA chemical reaction.
ActuallyIt is a physical one. Nothing in the mint reacts with the drink.1
Commonly remembered asThe caffeine does it.
ActuallyCaffeine does not speed it up.1
Why it is here: something the internet still knows by name · it got out of its own corner of the internet fast · still being watched and quoted years later
Originally published on eepybird.com.
Where it came fromWhat we know
Original source uncertain. This is the earliest copy currently known.
No original upload has been established for this record. The index is showing the earliest copy it currently knows about, and says so rather than guessing.
Not established. This index only names a creator where the evidence supports it.
- When
- The sources below date the original to 2006-06-03. ViralWorld records this as a cited claim rather than an established publication date, because it holds no copy to check it against.
- Where
- Known on YouTube.
More from 2006You were there
SourcesWhat was read
Sources last read on . That date is about the history on this page. Whether the media still plays is checked separately and can change any day. How ViralWorld documents things




