The secret technique I used to make this axe
TheBackyardScientist
The secret technique I used to make this axe
2:39
Warmest jacket vs Coldest temperature
TheBackyardScientist
Warmest jacket vs Coldest temperature
1:02
The most painful plant in New Zealand
TheBackyardScientist
The most painful plant in New Zealand
0:50
ONLY 1 MORE SUBSCRIBER!!
TheBackyardScientist
ONLY 1 MORE SUBSCRIBER!!
0:49
DIY laser cutter #shorts
TheBackyardScientist
DIY laser cutter #shorts
0:53
Could you Survive a Blast from the Worlds Biggest Vortex Cannon?
TheBackyardScientist
Could you Survive a Blast from the Worlds Biggest Vortex Cannon?
8:48
Don't Smoke in pure oxygen
TheBackyardScientist
Don't Smoke in pure oxygen
0:55
Laser Vs Diamond
TheBackyardScientist
Laser Vs Diamond
0:49
I built a Bear Trap that can cut you in half
TheBackyardScientist
I built a Bear Trap that can cut you in half
17:02
Trim Trees with a Laser
TheBackyardScientist
Trim Trees with a Laser
0:59
I built a Cotton Candy Gun
TheBackyardScientist
I built a Cotton Candy Gun
10:00
chip
TheBackyardScientist
chip
1:00
Laser Cleaner Lifehacks
TheBackyardScientist
Laser Cleaner Lifehacks
11:09
Titanium has a dirty secret
TheBackyardScientist
Titanium has a dirty secret
0:23
400mph Rocket Knife
TheBackyardScientist
400mph Rocket Knife
13:15
This is why potato cannons are dangerous.
TheBackyardScientist
This is why potato cannons are dangerous.
8:46
Devil's Toothpaste Squirtgun (exploded)
TheBackyardScientist
Devil's Toothpaste Squirtgun (exploded)
10:09
fire death machine - i made a rocket
TheBackyardScientist
fire death machine - i made a rocket
10:39
Gas powering things that should NOT be gas powered
TheBackyardScientist
Gas powering things that should NOT be gas powered
10:10
Dangerous Toys - Gas Powered Pogo Stick from 1960's
TheBackyardScientist
Dangerous Toys - Gas Powered Pogo Stick from 1960's
9:31
DIY induction heater that can BOIL STEEL
TheBackyardScientist
DIY induction heater that can BOIL STEEL
11:02
I Touched the Worlds Most Painful Plant - Gympie Gympie (The Suicide Plant)
TheBackyardScientist
I Touched the Worlds Most Painful Plant - Gympie Gympie (The Suicide Plant)
10:21
20000 Volts Vs a Pickle
TheBackyardScientist
20000 Volts Vs a Pickle
12:40
We Made Kids Toys Extra Dangerous
TheBackyardScientist
We Made Kids Toys Extra Dangerous
9:20
Pouring Molten Aluminum from 50 feet! What will happen?
TheBackyardScientist
Pouring Molten Aluminum from 50 feet! What will happen?
10:54
I Made a Gun that Punches through ANYTHING
TheBackyardScientist
I Made a Gun that Punches through ANYTHING
11:14
We Defibrillated a Steak
TheBackyardScientist
We Defibrillated a Steak
12:33
The Impossible Fire pit Tornado
TheBackyardScientist
The Impossible Fire pit Tornado
7:13
Blowing FIRE RINGS underwater
TheBackyardScientist
Blowing FIRE RINGS underwater
10:21
200 Watt car mounted laser!
TheBackyardScientist
200 Watt car mounted laser!
14:31
Can a Motor run on BEANS?
TheBackyardScientist
Can a Motor run on BEANS?
7:33
Claymore Roomba Hide & Seek!
TheBackyardScientist
Claymore Roomba Hide & Seek!
8:41
Making Petrified Lightning ...with electricity??
TheBackyardScientist
Making Petrified Lightning ...with electricity??
10:23
Molten Aluminum vs. 𝘛 𝘏 𝘌 𝘊 𝘜 𝘉 𝘌
TheBackyardScientist
Molten Aluminum vs. 𝘛 𝘏 𝘌 𝘊 𝘜 𝘉 𝘌
9:25
Don't Put Wet Rocks In A Campfire
TheBackyardScientist
Don't Put Wet Rocks In A Campfire
10:21
Molten Aluminum Volcano [ERUPTION]
TheBackyardScientist
Molten Aluminum Volcano [ERUPTION]
8:34
Melting and combining 19 elements! Does it make a Super-Alloy?!
TheBackyardScientist
Melting and combining 19 elements! Does it make a Super-Alloy?!
10:17
We made a Drone to Toilet Paper houses!
TheBackyardScientist
We made a Drone to Toilet Paper houses!
7:48
Plugging things in that SHOULD NOT be plugged in
TheBackyardScientist
Plugging things in that SHOULD NOT be plugged in
8:34
Potato cannon powered glider!
TheBackyardScientist
Potato cannon powered glider!
9:04
Is Molten Aluminum Bulletproof?
TheBackyardScientist
Is Molten Aluminum Bulletproof?
8:39
Gallium Vs High Pressure Tank
TheBackyardScientist
Gallium Vs High Pressure Tank
12:44
Impossible Water Fountain - DIY
TheBackyardScientist
Impossible Water Fountain - DIY
8:16
How 'Bright' is Deadly Radiation?
TheBackyardScientist
How 'Bright' is Deadly Radiation?
5:36
Balloon Brain Teaser
TheBackyardScientist
Balloon Brain Teaser
7:26
Its like Liquid Nitrogen - but Fire!
TheBackyardScientist
Its like Liquid Nitrogen - but Fire!
10:34
I made the Scorpion From GAME OF THRONES and its CRAZY
TheBackyardScientist
I made the Scorpion From GAME OF THRONES and its CRAZY
12:41
Fortnite Boom Bow IRL - BOOM or BUST?
TheBackyardScientist
Fortnite Boom Bow IRL - BOOM or BUST?
7:39
Burning stuff with a giant fresnel lens + how a DLP projector works
TheBackyardScientist
Burning stuff with a giant fresnel lens + how a DLP projector works
8:32
Handheld Induction Heater Melts a Lock!
TheBackyardScientist
Handheld Induction Heater Melts a Lock!
11:57
Shooting Sodium at a Watermelon
TheBackyardScientist
Shooting Sodium at a Watermelon
4:27
Pouring lava in my pool!
TheBackyardScientist
Pouring lava in my pool!
11:13
Can Spiderman Climb The Sticky Wall?
TheBackyardScientist
Can Spiderman Climb The Sticky Wall?
5:44
Fully-Automatic Table Saw Cannon
TheBackyardScientist
Fully-Automatic Table Saw Cannon
7:40
This Is Why You Need To Wear Safety Glasses
TheBackyardScientist
This Is Why You Need To Wear Safety Glasses
13:08
Do Not try to charge a LiPo Battery like this!
TheBackyardScientist
Do Not try to charge a LiPo Battery like this!
7:25
Can a Camera Stream its own Destruction?
TheBackyardScientist
Can a Camera Stream its own Destruction?
7:14
Supersonic Rubberband Whip - Easy Fun DIY
TheBackyardScientist
Supersonic Rubberband Whip - Easy Fun DIY
9:34
DIY MEGA Microwave! - Microwaving a Microwave
TheBackyardScientist
DIY MEGA Microwave! - Microwaving a Microwave
10:29
Can a Person escape a human-sized Glue Trap?
TheBackyardScientist
Can a Person escape a human-sized Glue Trap?
8:43
40 Watt Laser Blaster!
TheBackyardScientist
40 Watt Laser Blaster!
9:28
What happens when a NERF dart breaks the SPEED OF SOUND?
TheBackyardScientist
What happens when a NERF dart breaks the SPEED OF SOUND?
11:26
My DNA results are in... and another SHOCKING test ;)
TheBackyardScientist
My DNA results are in... and another SHOCKING test ;)
8:33
Giant Mousetrap powered Car
TheBackyardScientist
Giant Mousetrap powered Car
5:54
Thermite - The most Dangerous Paint??
TheBackyardScientist
Thermite - The most Dangerous Paint??
7:32
Making a Sword with THERMITE!
TheBackyardScientist
Making a Sword with THERMITE!
10:09
Prank It FWD – Sumo VS. Football
TheBackyardScientist
Prank It FWD – Sumo VS. Football
8:32
Cooking Dinner with Science [There was an attempt]
TheBackyardScientist
Cooking Dinner with Science [There was an attempt]
9:18
Molten Metal Squirtgun!
TheBackyardScientist
Molten Metal Squirtgun!
9:56
My Favorite Experiments in Virtual Reality! Backyard Scientist in VR
TheBackyardScientist
My Favorite Experiments in Virtual Reality! Backyard Scientist in VR
12:53
Breaking into a massive 1000lb Safe with a Plasma Cutter
TheBackyardScientist
Breaking into a massive 1000lb Safe with a Plasma Cutter
7:37
Rocket Powered Fidget Spinner
TheBackyardScientist
Rocket Powered Fidget Spinner
4:45
Turn an old Oven into a Kiln
TheBackyardScientist
Turn an old Oven into a Kiln
7:48
Giant Mouse Trap [Smashes Everything]
TheBackyardScientist
Giant Mouse Trap [Smashes Everything]
6:20
Bart Simpson Megaphone Challenge!
TheBackyardScientist
Bart Simpson Megaphone Challenge!
7:13
Blacksmith Myth - Will a drop of Water on the Anvil make it explode?
TheBackyardScientist
Blacksmith Myth - Will a drop of Water on the Anvil make it explode?
5:09
Bouncy Liquid Metal
TheBackyardScientist
Bouncy Liquid Metal
3:22
Can a Magnesium fire be put out?
TheBackyardScientist
Can a Magnesium fire be put out?
4:51
1000 degree Red Hot Rocket Knife
TheBackyardScientist
1000 degree Red Hot Rocket Knife
6:29
150 mph Rocket Knife
TheBackyardScientist
150 mph Rocket Knife
7:52
iPhone in Molten Aluminum
TheBackyardScientist
iPhone in Molten Aluminum
4:41
Red Hot Cannonball Vs Styrofoam Tower
TheBackyardScientist
Red Hot Cannonball Vs Styrofoam Tower
5:49
Pop Champagne with SCIENCE
TheBackyardScientist
Pop Champagne with SCIENCE
6:01
Best Fire Tornado - DIY - no moving parts!
TheBackyardScientist
Best Fire Tornado - DIY - no moving parts!
4:27
Mercury Bottle Flip
TheBackyardScientist
Mercury Bottle Flip
4:44
How to Make an Aluminum Foundry - Backyard Scientist
TheBackyardScientist
How to Make an Aluminum Foundry - Backyard Scientist
3:56
2 Million Subscribers! We're all Scientists!
TheBackyardScientist
2 Million Subscribers! We're all Scientists!
7:08
Ring of Fire - Most dangerous game ever!
TheBackyardScientist
Ring of Fire - Most dangerous game ever!
4:04
DIY Rocket Powered Plane!
TheBackyardScientist
DIY Rocket Powered Plane!
5:56
Computer Duster + Water = EXPLOSION!?
TheBackyardScientist
Computer Duster + Water = EXPLOSION!?
5:09
Pool full of Orbeez Experiments!
TheBackyardScientist
Pool full of Orbeez Experiments!
8:40
Liquid Nitrogen Freeze-Ray Vs. Flamethrower
TheBackyardScientist
Liquid Nitrogen Freeze-Ray Vs. Flamethrower
4:36
Molten Iron Vs. HUGE Magnet
TheBackyardScientist
Molten Iron Vs. HUGE Magnet
5:21
Molten Aluminum Vs. 15 gallons of Sprite
TheBackyardScientist
Molten Aluminum Vs. 15 gallons of Sprite
3:02
Molten Aluminum vs Bullets
TheBackyardScientist
Molten Aluminum vs Bullets
4:09
Pouring Liquid Nitrogen in a Pool - (I set my pool on fire!!)
TheBackyardScientist
Pouring Liquid Nitrogen in a Pool - (I set my pool on fire!!)
5:12
Pouring Molten Salt in Watermelons!
TheBackyardScientist
Pouring Molten Salt in Watermelons!
5:39
Shooting Watermelons with 'Exploding' Sodium Bullets!
TheBackyardScientist
Shooting Watermelons with 'Exploding' Sodium Bullets!
8:46
LIQUID METAL BULLETS in Slow Motion!
TheBackyardScientist
LIQUID METAL BULLETS in Slow Motion!
6:52
How strong is Oobleck?
TheBackyardScientist
How strong is Oobleck?
6:17