Mark Rober's CrunchLabs

Ultimate Robot Battle vs Dude Perfect

It's five against one when Dude Perfect challenges Mark to an epic robot showdown that's full of su...

Beating 5 Scam Arcade Games

Mark builds robots to beat the five most common arcade games, shares secret strategies to win tons...

World's Largest Jello Pool

After spending six months studying Jell-O, Mark sets out to fill an entire pool with it so he can s...

Octopus vs Underwater Maze

Mark challenges his pet octopus Sashimi to a nine-part underwater obstacle course that tests her am...

World's Tallest Elephant Toothpaste

Egg Drop From Space

"Mark starts out with a plan to drop an egg from the world's tallest building but shifts gears to a...

Unbeatable Rock Paper Scissors Robot

Learn the science behind some of the coolest CrunchLabs creations, from a room-temperature ice rink...