15:09

Dry Ice from Sea Shells

14:04

Making Liquid Nitrogen with my Homemade Cryocooler

16:37

Fazendo uma prensa de gelo

19:44

Turning Vegetable Oil into Nitroglycerin

17:34

Making Ethylene (Refrigerant R1150)

23:15

A inovação das camas! O processo louco de fazer uma cama com terra.

13:59

This Is Why We Don’t Toss Out Broken Microwaves | Remake Projects

24:07

Jon Stewart on Trump’s Heel Turn on Zelenskyy In Favor of Putin’s New World Order | The Daily Show