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Mark Rober's CrunchLabs

Mark Rober's CrunchLabs (2025)

November. 19,2025

7.2

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Mark Rober's CrunchLabs

At CrunchLabs, Mark Rober transforms wild ideas into reality, blending engineering and outrageous fun for science adventures you'll never forget.

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Mark Rober's CrunchLabs

2025

At CrunchLabs, Mark Rober transforms wild ideas into reality, blending engineering and outrageous fun for science adventures you'll never forget.

Seasons & Episode

Seasons 3 : 2026

10 Episode

Episode 1 - Lava vs Laser Destruction Test

March. 16,2026

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.

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Outcome

Margo's Got Money Troubles

Formula 1: Drive to Survive

For All Mankind

Monarch: Legacy of Monsters

Your Friends & Neighbors

CODA

The Gorge

Eternity

Episode 2 - Backyard Squirrel 2.0 - Bank Heist

March. 16,2026

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.

Episode 3 - Building a Liquid Sand Hot Tub

March. 16,2026

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.

Episode 4 - This Ball Is Impossible to Hit

March. 16,2026

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

Episode 5 - Vortex Cannon vs Drone

March. 16,2026

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

Episode 6 - Glitter Bomb 1.0 vs Porch Pirates

March. 16,2026