Mark Rober Reacts to Kids Genius Inventions

Fake Mark Rober Prank (FIRST Championship)

Destroying Camp CrunchLabs!- Week 12 Final Episode

Giant Ping Pong Explosions w/ Adley!- Camp CrunchLabs Week 11

Liquid Nitrogen Explosions w/ Ninja Kidz!- Camp CrunchLabs Week 9

Ultimate Slime Obstacle Course!- Camp CrunchLabs Week 7

Vacuum Cannon Explosions w/ Salish Matter!- Camp CrunchLabs Week 5

4,000 Mouse Trap Chain Reaction- Camp CrunchLabs Week 3

Surfing on 3,500,000 Airsoft BBs- Camp CrunchLabs Week 1

Mark Rober vs Ninja Kidz- 60 Second Mini Game Challenge

Turning Kids Drawings Into Real Toys

Introducing Hack Pack - DIY Robot Subscription Box By Mark Rober

How To Build Your Own Desktop Turret Robot!

Arduino 101- Crash Course w/ Mark Rober

World's Largest Toy Catapult

Building REAL LIFE Mario Karts At CrunchLabs

$10,000 Tennis Ball Cannon Challenge

Platinum Ticket Winner CrunchLabs Tour!

MrBeast Pranked by Mark Rober at CrunchLabs

I Made My Own Video Game- Let’s Build a Rocket!

Build a Rocket VS Mark Rober

Greatest Surprise Ever…

Mark Rober vs Salish and Jordan Matter - Extreme Gymnastics

Invisible Laser Trap Pranks YouTube’s CEO

Mark Rober vs. Ryan Frisbee Challenge - CrunchLabs Cup

Destroying Camp Crunchlabs! Final Episode!

Gummy Bear Flame Volcano! Camp CrunchLabs Week 11

Giant Whoosh Cannon! Camp CrunchLabs Week 10

Giant Smoke Rings! Camp CrunchLabs Week 9

Fire Extinguisher Hovercraft! Camp CrunchLabs Week 8