Видео ютуба по тегу Thebackyardscientist

We Made Kids Toys Extra Dangerous
We Made Kids Toys Extra Dangerous
Plugging things in that SHOULD NOT be plugged in
Plugging things in that SHOULD NOT be plugged in
Gas powering things that should NOT be gas powered
Gas powering things that should NOT be gas powered
I Touched the Worlds Most Painful Plant - Gympie Gympie (The Suicide Plant)
I Touched the Worlds Most Painful Plant - Gympie Gympie (The Suicide Plant)
Rocket Powered Fidget Spinner
Rocket Powered Fidget Spinner
I Made a Gun that Punches through ANYTHING
I Made a Gun that Punches through ANYTHING
I built a Cotton Candy Gun
I built a Cotton Candy Gun
Supersonic Rubberband Whip - Easy Fun DIY
Supersonic Rubberband Whip - Easy Fun DIY
What happens when a NERF dart breaks the SPEED OF SOUND?
What happens when a NERF dart breaks the SPEED OF SOUND?
Making a Sword with THERMITE!
Making a Sword with THERMITE!
Giant Mouse Trap [Smashes Everything]
Giant Mouse Trap [Smashes Everything]
Making Petrified Lightning ...with electricity??
Making Petrified Lightning ...with electricity??
Its like Liquid Nitrogen - but Fire!
Its like Liquid Nitrogen - but Fire!
How strong is Oobleck?
How strong is Oobleck?
Ракетный нож со скоростью 150 миль в час
Ракетный нож со скоростью 150 миль в час
400mph Rocket Knife
400mph Rocket Knife
40 Watt Laser Blaster!
40 Watt Laser Blaster!
Molten Aluminum vs. 𝘛 𝘏 𝘌 𝘊 𝘜 𝘉 𝘌
Molten Aluminum vs. 𝘛 𝘏 𝘌 𝘊 𝘜 𝘉 𝘌
Pouring Molten Salt in Watermelons!
Pouring Molten Salt in Watermelons!