Ley de Raoult
21:15
O Slime Unicelular que... Pensa??
19:08
Metal Refining & Recovery, Episode19: Gold From Mercury
38:17
Using Thermite to Cast an Iron Pan
20:00
A Simple Diagram That Will Change How You See Space and Time
21:29
What if you just keep zooming in?
27:55
Eu construí uma bicicleta com rodas esféricas omnidirecional
22:30
Potassium Metal From Bananas!
33:00