Видео ютуба по тегу Techjohnjohn

This Ancient Weapon Flies Like a Boomerang!
This Ancient Weapon Flies Like a Boomerang!
Why Did Only Elite Soldiers Get This Weapon?
Why Did Only Elite Soldiers Get This Weapon?
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The "Screaming Arrow": The Weapon that Waged Psychological War
THIS SHOTGUN HAS A HIDDEN SUPERPOWER
THIS SHOTGUN HAS A HIDDEN SUPERPOWER
Would You Survive This Cloud of Darts!?
Would You Survive This Cloud of Darts!?
Ancient World's Pellet Gun: The Repeating Slingshot
Ancient World's Pellet Gun: The Repeating Slingshot
The Magic of MRI: Taking Photos Inside Your Body Without Surgery
The Magic of MRI: Taking Photos Inside Your Body Without Surgery
How One Torpedo Changed Every Sea Battle Forever
How One Torpedo Changed Every Sea Battle Forever
This Twisted Rope Machine Can Smash Castles!
This Twisted Rope Machine Can Smash Castles!
Space and Math: How GPS Knows Exactly Where You Are
Space and Math: How GPS Knows Exactly Where You Are
Два веселых гуся ( We Gotta Go / An Eggstremely Hard Game )
Два веселых гуся ( We Gotta Go / An Eggstremely Hard Game )
The Secret Trick Behind the Roman Pilum!
The Secret Trick Behind the Roman Pilum!
The Ancient Ship-Flipper#history #shorts #techjohnjohn
The Ancient Ship-Flipper#history #shorts #techjohnjohn
The Terrifying Blade of the Dacians!#shorts
The Terrifying Blade of the Dacians!#shorts
The DEADLIEST Ninja Weapon? (Ancient Japanese History)#shorts
The DEADLIEST Ninja Weapon? (Ancient Japanese History)#shorts
The Retiarius: Master of the Net & Trident! ⚔️#shorts
The Retiarius: Master of the Net & Trident! ⚔️#shorts
Watch What Happens When Smart Artillery Is Fired!
Watch What Happens When Smart Artillery Is Fired!
This Sword Moves Like a Whip!#shorts
This Sword Moves Like a Whip!#shorts
How the Active Denial System Stops Threats Without Firing a Shot
How the Active Denial System Stops Threats Without Firing a Shot
Watch This Missile Hit Its Target Without Aiming!
Watch This Missile Hit Its Target Without Aiming!