The Backyard Scientist - @TheBackyardScientist

Testing @ColumbiaSportswear Omni-MAX shoes vs. the slipperiest materials​. #columbiapartner

The secret technique I used to make this axe

Warmest jacket vs Coldest temperature

The most painful plant in New Zealand

ONLY 1 MORE SUBSCRIBER!!

DIY laser cutter #shorts

Could you Survive a Blast from the Worlds Biggest Vortex Cannon?

Don't Smoke in pure oxygen

Laser Vs Diamond

I built a Bear Trap that can cut you in half

Trim Trees with a Laser

I built a Cotton Candy Gun

chip

Laser Cleaner Lifehacks

Titanium has a dirty secret

400mph Rocket Knife

This is why potato cannons are dangerous.

Devil's Toothpaste Squirtgun (exploded)

fire death machine - i made a rocket

Gas powering things that should NOT be gas powered

Dangerous Toys - Gas Powered Pogo Stick from 1960's

DIY induction heater that can BOIL STEEL

I Touched the Worlds Most Painful Plant - Gympie Gympie (The Suicide Plant)

20000 Volts Vs a Pickle

We Made Kids Toys Extra Dangerous

Pouring Molten Aluminum from 50 feet! What will happen?

I Made a Gun that Punches through ANYTHING

We Defibrillated a Steak

The Impossible Fire pit Tornado

Blowing FIRE RINGS underwater

200 Watt car mounted laser!

Can a Motor run on BEANS?

Claymore Roomba Hide & Seek!

Making Petrified Lightning ...with electricity??

Molten Aluminum vs. 𝘛 𝘏 𝘌 𝘊 𝘜 𝘉 𝘌

Don't Put Wet Rocks In A Campfire

Molten Aluminum Volcano [ERUPTION]

Melting and combining 19 elements! Does it make a Super-Alloy?!

We made a Drone to Toilet Paper houses!

Plugging things in that SHOULD NOT be plugged in

Potato cannon powered glider!

Is Molten Aluminum Bulletproof?

Gallium Vs High Pressure Tank

Impossible Water Fountain - DIY

How 'Bright' is Deadly Radiation?

Balloon Brain Teaser

Its like Liquid Nitrogen - but Fire!

I made the Scorpion From GAME OF THRONES and its CRAZY

Fortnite Boom Bow IRL - BOOM or BUST?

Burning stuff with a giant fresnel lens + how a DLP projector works