Tag - Mentos

August 3, 2011

Wordless Wednesday: Teachers Go for Distance – a 12 Foot Mentos & Diet Coke Soda Geyser

A teacher attending Julie Gintzler’s Story Time Slime this weekend in Springfield, Illinois took this picture of Julie launching a 12 foot geyser!

Julie left the bottles of Diet Coke in her car with a 104 degree heat index for the day. The hot soda was the perfect ingredient to blast some super high geysers. That may be one for the Geyser Hall of Fame.

January 17, 2010

New Guinness World Record Attempt – 2,500 Mentos Soda Geysers

Mentos-Danville-Illinois-Spangler-Geyser-TubeOur own Julie Gintzler (follow @juliegintzler) is on hand in Danville, Illinois for a new Guinness World Record attempt for 2,500 MENTOS® powered soda geysers. The event organizers contacted Steve Spangler Science in their initial planning stages to see if they could gain some tips and tricks from our past MENTOS geyser records. When you’re attempting a geyser launch this big, you need a great trigger device… and that’s a perfect job for our Geyser Tube.

Be Amazing! Toys, the distributor and of Steve Spangler’s Geyser Tube toy, supported the event with the donation of the Geyser Tubes toys. “When Steve contacted us about the event and asked for Be Amazing! Toys to partner with him and share in our support, we were excited to participate,” said Marc Greenberg, Vice-President of Marketing at Be Amazing! Toys. “We know first hand the amount of effort it takes to pull off a Guinness World Record, and using the event to support Shaken Baby Syndrome is a great combination.”

A large crowd of people from Danville, Illinois came out this morning to have some fun and to support Reagan’s Rescue

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July 23, 2008

How the Mentos Geyser Works – Theory Confirmed!

The Original Perfect Post Awards 07.08

It’s probably the most asked question we get… “How exactly does that experiment with the Mentos and Diet Coke really work?” From the outset (nearly eight years ago), we hypothesized that the exploding soda was a physical reaction, and the key factor in the release of carbon dioxide was the microscopic pits on the surface

of the chewy mint. However, there was no real scientific study that anyone could point to as the definitive answer… until now. In the June issue of the American Journal of Physics, Tonya S. Coffey, an assistant professor of physics and astronomy at Appalachian State University, in Boone, N.C., and her team of fearless physics students reported on the ingredients, temperature dependence, duration, and other parameters of the suddenly famous Mentos-Diet Coke reaction.

There has been considerable debate over gum arabic (found in the coating of the mint) and the role it plays in the physical reaction. Coffey’s group was able to confirm that the surfactant gum arabic is a key component of the reaction: It reduces surface tension, thereby

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June 24, 2008

Mentos Geyser Records Keep Exploding

So, America throws it back to the Europeans… from Louisville, KY to Turiba University in Latvia there is a new Mentos and Diet Coke World record. On June 19th, 1,911 students from Business University Turiba in Latvia launched an amazing geyser eruption and landed themselves in the Guinness Book of World Records, just over a month after students at Male High School in Kentucky launched 1,800 simultaneous geysers to earn their own world record status. The Latvian University students were celebrating the school’s 15th anniversary, and what better way to celebrate than with Mentos and Diet Coke. Check out the video of this monumental occasion. Now, who’s next…


June 20, 2008

Kentucky Students Set New MENTOS Geyser Record

Not to be out-done by Europeans, students at Male High School in Louisville, KY, set off 300 more geysers than the previous record-breaking effort just a few months ago in Belgium. School officials thought exploding Diet Coke and MENTOS would be a great way for students to blow off a little steam before finals and celebrate a great school year. The students were recognized by the Guinness Book of World Records as the new official record holders with 1800 geysers. All proceeds from the event were donated to the Ronald McDonald House. Congrats to Male High School students… now who will be next in the race for a new geyser world record?