The Action Lab

Is It Possible To Completely Fill a Klein Bottle?

Gömböc—The Shape That Shouldn't Exist

The Greedy Cup Has Become Even More Devious

What Does a 4D Ball Look Like in Real Life? Amazing Experiment Shows Spherical Version of Tesseract

Can an Umbrella Made of Water Stop the Rain?

Chickens Are Weirder Than You Thought

How Does This App Blow Out Candles?

Can You Drink With a Hydrophobic Straw?

Hitting Earth with a Grain of Sand Going 99.9% the Speed of Light

Intro