Mark Rober's CrunchLabs

  • Premiered: Nov 2025
  • Episodes: 23
  • Followers: 1
  • Running
  • Netflix
  • at 0
  • Children Documentary Family

Seasons:

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Season 3
3x1
Lava vs Laser Destruction Test
Episode overview
Air date
Mar 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.
3x2
Backyard Squirrel 2.0 - Bank Heist
Episode overview
Air date
Mar 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.
3x3
Building a Liquid Sand Hot Tub
Episode overview
Air date
Mar 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.
3x4
This Ball Is Impossible to Hit
Episode overview
Air date
Mar 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.
3x5
Vortex Cannon vs Drone
Episode overview
Air date
Mar 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.
3x6
Glitter Bomb 1.0 vs Porch Pirates
Episode overview
Air date
Mar 16, 2026
Stolen packages? Not so fast. Mark builds the original "Glitter Bomb" trap to combat porch pirates-and really make them regret their life choices.
3x7
Engineers vs Food Robots
Episode overview
Air date
Mar 16, 2026
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.
3x8
Mark Rober vs Ninja Kidz
Episode overview
Air date
Mar 16, 2026
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.
3x9 Season finale
Engineers vs Custom Go Kart Racing
Episode overview
Air date
Mar 16, 2026
CrunchLabs product designers get 24 hours to build and race their own custom go-karts incorporating engineering know-how-and the element of surprise.

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