13:10

Making glow sticks from scratch

33:24

Fazendo GÁS FLUORADO na MINHA GARAGEM (com @ExplosionsAndFire e @AdvancedTinkering)

21:01

Watch Trudeau speak directly to Trump during blistering speech

15:07

Making Tear Gas So I Can Cry Like A Man

33:37

Something Strange Happens When You Trust Quantum Mechanics

16:37

Fazendo uma prensa de gelo

15:39

Making Truth Serum

13:10

MIXING Glow in the Dark & Colored Pearls | Does it Work?