Is It Possible To Completely Fill a Klein Bottle? | The Action Lab

How I Made an Ant Think It Was Dead—The Zombie Ant Experiment | The Action Lab

Mirror-Polished Japanese Foil Ball Challenge Crushed in a Hydraulic Press-What's Inside? | The Action Lab

Glitter Bomb 2.0 vs Porch Pirates | Mark Rober

Warning: DO NOT TRY—Seeing How Close I Can Get To a Drop of Neutrons | The Action Lab

How to Survive a Grenade Blast | Mark Rober

World's Largest Elephant Toothpaste Experiment | Mark Rober

I Let a Venus Flytrap Digest My Finger For a Day–Little Shop of Horrors Challenge! | The Action Lab

Beating 5 Scam Arcade Games with Science | Mark Rober

Can Flies Actually Fly in a Vacuum Chamber? | The Action Lab

Quantum Locking Will Blow Your Mind—How Does it Work? | The Action Lab

Gömböc—The Shape That Shouldn't Exist | The Action Lab

World Record Domino Robot (100k dominoes in 24hrs) | Mark Rober

Feeding Bill Gates a Fake Burger (to save the world) | Mark Rober

What Does a Giant Monster Neodymium Magnet do to a Mouse? | The Action Lab

Glitter Bomb 1.0 vs Porch Pirates | Mark Rober

Octopus vs Underwater Maze | Mark Rober

Darker Than Vantablack—Absorbs 99.9923% of Light | The Action Lab

World's Longest Field Goal- Robot vs NFL Kicker | Mark Rober

Mind-Bending Effect of Ferrofluid on a Superconductor | The Action Lab

Stretch Armstrong in a Vacuum Chamber and a Microwave—An Explosive End! | The Action Lab

1500 Water Balloons + Trampoline- SLO MO!! | Mark Rober

Can Light be Black? Mind-Blowing Dark Light Experiments! | The Action Lab

Backyard Squirrel Maze 2.0- The Walnut Heist