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 surprises. The only rule is... there are no rules.

Nov 19, 2025

Beating 5 Scam Arcade Games

Mark builds robots to beat the five most common arcade games, shares secret strategies to win tons of tickets and exposes some of the biggest scams.

Nov 19, 2025

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 see what it would be like to do a Jell-O belly flop.

Nov 19, 2025

Octopus vs Underwater Maze

Mark challenges his pet octopus Sashimi to a nine-part underwater obstacle course that tests her amazing intelligence and incredible dexterity.

Nov 19, 2025

World's Tallest Elephant Toothpaste

Nov 19, 2025

Egg Drop From Space

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

Nov 19, 2025

Unbeatable Rock Paper Scissors Robot

Learn the science behind some of the coolest CrunchLabs creations, from a room-temperature ice rink to a rock, paper, scissors robot that can't lose.

Nov 19, 2025