YouTuber and former NASA engineer Mark Rober has destroyed the Guinness World Record for tallest-ever elephant toothpaste fountain. Rober and his team created the fountain of colorful, reactive foam ...

Earlier this year, Nick Uhas, David Dobrik and some other members of the latter’s Vlog Squad, attempted to pull off the world’s largest “elephant’s toothpaste” experiment. And even though it went ...

In the grand scheme of things, wanting to know how high up into the air you can shoot colorful goo-like foam probably doesn’t count for much (read: it doesn’t, not at all). But one former NASA ...

The Internet is filled with various fascinating videos. Those are the clips that may make your jaw drop in wonder. This video posted by Guinness World Records on YouTube perfectly fits the category.

Mark Rober shows off a giant elephant toothpaste experiment.

Mark Rober, the former NASA engineer, who reinvented himself as one of YouTube's biggest science creators, is making the leap to Netflix. Known for his jaw-dropping experiments — from elephant ...