Mark Rober's CrunchLabs

1. Ultimate Robot Battle vs Dude Perfect

Air Date: 2025-11-19

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.

2. Beating 5 Scam Arcade Games

Air Date: 2025-11-19

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.

3. World's Largest Jello Pool

Air Date: 2025-11-19

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.

4. Octopus vs Underwater Maze

Air Date: 2025-11-19

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

5. World's Tallest Elephant Toothpaste

Air Date: 2025-11-19

6. Egg Drop From Space

Air Date: 2025-11-19

"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.

7. Unbeatable Rock Paper Scissors Robot

Air Date: 2025-11-19

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.

1. Acid vs. Lava Destruction Test

Air Date: 2026-01-01

In a scientific face-off, Mark goes head-to-head with NileRed and Kevin the Backyard Scientist to find out which is more destructive: acid or lava.

2. Backyard Squirrel Obstacle Course

Air Date: 2026-01-01

To stop the sneaky squirrels from raiding his bird feeder, Mark builds a challenging eight-part obstacle course in his backyard to try and slow them down.

3. World's Largest Devil's Toothpaste

Air Date: 2026-01-01

Mark throws an epic birthday party for a deserving teen, complete with record-breaking devil's toothpaste experiment - the first of its kind.

4. Beating Carnival Scams With Science

Air Date: 2026-01-01

Step right up and learn which carnival games are actually winnable and which ones aren't, courtesy of Mark... and a friend from the New York Mets.

5. My Domino Robot Broke A World Record

Air Date: 2026-01-01

Mark's robot Dom is really good at setting up dominos. But can he fill a warehouse with a mural made up od more than 100,000 of them in just 24 hours?

6. Engineers vs. Extreme Hide & Seek

Air Date: 2026-01-01

Mark has 30 minutes to find all nine product designers hidden inside the CrunchLabs warehouse - and they're allowed to fight back with blasters!

7. My Experience Building The Mars Rover

Air Date: 2026-01-01

In honor of the historic Perseverance Mars rover landing, Mark talks to some of his old friends at NASA and suits up to see the actual rover up close.

1. Lava vs Laser Destruction Test

Air Date: 2026-03-16

What's the most destructive substance on Earth? Lava's the reigning champ - but how do lasers stack up? Mark and his friends are about to find out.

2. Backyard Squirrel 2.0 - Bank Heist

Air Date: 2026-03-16

Mark ups his backyard obstacle course game to keep four thieving squirrels away from a bank vault full of birdseed and a lifetime supply of walnuts.

3. Building a Liquid Sand Hot Tub

Air Date: 2026-03-16

With the right amount of forced air, a hot tub filled with sand can look like a bubbling pot of soup. But how? Mark breaks down the science behind it.

4. This Ball Is Impossible to Hit

Air Date: 2026-03-16

Mark uses the magic of engineering to level the playing field in a stacked competition against the world's greatest wiffle ball players.

5. Vortex Cannon vs Drone

Air Date: 2026-03-16

Mark explores the possibilities of anti-drone defense technologies with a crew of backyard YouTube engineers... and the world's largest vortex cannon.

6. Glitter Bomb 1.0 vs Porch Pirates

Air Date: 2026-03-16

Stolen packages? Not so fast. Mark builds the original "Glitter Bomb" trap to combat porch pirates-and really make them regret their life choices.

7. Engineers vs Food Robots

Air Date: 2026-03-16

From cereal and milk to spaghetti and meatballs: Things get messy when the CrunchLabs team cooks up new ways to make Mark's mealtimes more efficient.

8. Mark Rober vs Ninja Kidz

Air Date: 2026-03-16

It's not just the Ninja Kidz - it's the whole Ninja Fam! And Mark's challenging them all to a silly series of "Minute to Win It" style challenges.

9. Engineers vs Custom Go Kart Racing

Air Date: 2026-03-16

CrunchLabs product designers get 24 hours to build and race their own custom go-karts incorporating engineering know-how-and the element of surprise.

10. Episode 10

Air Date:

1. Moving Train Jump Test

Air Date: 2026-06-25

To answer an assortment of science puzzles, Mark takes his experiments to the next level — on top of a moving train and up high in a hot air balloon!

2. Lasers vs. Lightning Destruction Test

Air Date: 2026-06-25

Now it's lasers vs. lightning in a showdown to find out which one is more destructive. With a series of tests, the CrunchLabs crew declares a champ.

3. Glitter Bomb 2.0 vs. Porch Pirates

Air Date: 2026-06-25

Actor Macaulay Culkin joins Mark as he unleashes upgraded bait packages full of glitter — and stinky fart spray — to lure potential thieves.

4. How to Escape a Police Sniffing Dog

Air Date: 2026-06-25

Mark's running for his life while being hunted down by an expert tracking dog. Can he engineer some distractions to throw the dog off her game?

5. Backyard Squirrel Olympics 3.0

Air Date: 2026-06-25

Let the games begin! From a high jump to a spinning balance beam, Mark's set up a series of backyard battles for squirrels competing for the Walnut Cup.

6. I Built My Own Space Satellite

Air Date: 2026-06-25

One small step in space, one giant leap for taking a selfie. Mark preps a satellite to snap pics of the Earth photobombing the selfies sent by his fans.

7. I Spent $5M So You Can Go to Space

Air Date: 2026-06-25

Get ready for liftoff! After three years of work and spending millions of dollars, can Mark ensure his selfie-taking satellite has a successful launch?