I built your dumb electric weapon ideas

I built your dumb childhood inventions

5 Easy At Home Science Experiments w/ Mark Rober

Making pop rocks from scratch (is complicated)

Building A 120,000 Volt Ray Gun! (Portable lightning)

Testing a Hamster's Survival Skills

I Built a Car out of Scooters

HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?

Bee Gun, the gun that shoots bees

KURIR NARKOBA

Bizarre traveling flame discovery

Vortex Cannon vs Drone

This Should Be Impossible...

I built a phone you can't drop

Can You Charge A Phone with Marbles?

Everything you know about Lightning is wrong

Testing the Internet's Most Viral Clickbait Items!

Amazing Invention- This Drone Will Change Everything

INFINITE RANGE ELECTRIC CAR - DIY Build

I made hermit crabs armor then released them!

World's *MOST* Viewed YouTube Shorts! (VIRAL CLIPS)