Kitchener-Waterloo·Video

University of Guelph physics club attempts new world record for elephant toothpaste

The University of Guelph's physics club attempted to break a world record for the largest volume of elephant toothpaste.

'I hope they see that science can be cool,' club member Melanie Hudakoc says of inspiring youth

Jason 'Orbax' Thomas, left, and Sweet Pepper Klopek, his partner in the science comedy duo Monsters of Schlock, look at their creation. (Kate Bueckert/CBC)

Take 52 litres of hydrogen peroxide, 10 litres of potassium iodide and a few bottles of dish soap and you create — unofficially — the world's largest elephant toothpaste.

Elephant toothpaste is a popular science experiment where you mix the above ingredients together to trigger a reaction that causes an eruption foam that looks like toothpaste coming out of a tube very quickly.

The University of Guelph's Physics and Astronomy Club made the Guinness World Record attempt Thursday morning on campus.

Watch as the final ingredients are added:

Jason "Orbax" Thomas, the communication officer for the physics department, said it appeared as though they had beaten the previous record, which was set on the show Live with Kelly and Ryan with the help of Science Bob. In that attempt, 40 litres of peroxide were poured into two buckets of sodium iodide.

The total amount then measured 13.07 cubic metres.

"It actually met our expectations, which is about the proper amount," Thomas said.

He estimated they have 15 to 17 cubic metres.

The event was planned to coincide with Guelph Science Olympics, which brings high school students to the campus for science activities.

The University of Guelph Physics and Astronomy Club set up a special area, complete with official Guinness World Records tape, to make an official attempt at breaking the world record for elephant toothpaste. (Kate Bueckert/CBC)

Fourth year science students and physics club members Melanie Hudakoc and Joelle Easter said they hoped the experiment would inspire young scientists.

"I hope they see that science can be cool. We've got a lot of women here, so I hope that they can also be inspired by that and see that women can be in physics," Hudakoc said.

She added the elephant toothpaste experiment is "universally cool" which is why they hoped it would get a lot of attention.

Easter said it's such a visual experiment, that everyone loves it.

"I feel like no matter what your scientific background is, you can understand visually what's going on," she said.

Check out more photos from the attempt:

The University of Guelph physics club set up a barrel and containment area for the experiment. (Kate Bueckert/CBC)
Jason 'Orbax' Thomas jumps out of the way just as the elephant toothpaste begins to spill out of the barrel. (Kate Bueckert/CBC)
Students watch and take videos of the elephant toothpaste world record attempt on Johnston Green at the University of Guelph. (Kate Bueckert/CBC)
The elephant toothpaste at its height during a world record attempt at the University of Guelph. (Kate Bueckert/CBC)