TheBackyardScientist — searchable YouTube transcripts & AI Q&A

Warmest jacket vs Coldest temperature

Tests Columbia's new jacket with reflective gold dots against extreme cold using dry ice to show its heat retention capabilities.

The secret technique I used to make this axe

Learn how to forge a strong axe head from rebar and band saw blades, then create a unique, grippy handle by embedding steel BBs in molten copper and etching with nitric acid.

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

Testing Columbia Sportswear Omni-MAX shoes against slippery surfaces to see if they are truly grippy.

I built a Bear Trap that can cut you in half

The Backyard Scientist builds a giant bear trap, testing its power on bones, pumpkins, and logs.

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

See the world's most powerful vortex cannon shred cardboard, knock over trees, and even put out fires.