Mark Rober, the former NASA engineer and YouTube wonder, signs with Netflix for a 2026 family competition series and brings his most memorable science experiments to the platform later this year.

And even though it went according to plan, YouTuber and former NASA engineer, Mark Rober, contested the achievement, saying that his own pool-sized elephant’s toothpaste was actually the largest.

Mark Rober is a former NASA engineer and a very popular YouTuber. He’s the same guy who, last year, built a “Ninja Warrior” course to stop squirrels from stealing his nuts. He’s also the ...

Youtuber Mark Rober has made large scale elephant and Devil’s toothpaste demonstrations. The expanded volume seems to be hundreds of times the original volume of liquid. There have been graphics ...

Rober’s gigantic elephant toothpaste essentially turned into a wooden rocket, for example, and his squirrel obstacle course was absolutely nuts.

Mark Rober, the former NASA engineer turned YouTube creator, is heading to Netflix. Rober, who has over 68M subscribers, is working on a new competition series for the streamer and will also bring ...