Christian Theology 101: Week 2
21:33
Christian Theology 101: Week 3
19:26
Como funcionava a Máquina Enigma?
16:40
I never understood why you can't go faster than light - until now!
22:15
Abandonei o Obsidian, mas achei algo muito melhor...
1:49:55
How To Speak Fluently In English About Almost Anything
20:53
Wir bauen einen SURVIVAL SHELTER im WOLFSGEBIET
27:15
O Conceito Mais Mal Compreendido da Física
27:21