How Powerful was Stalin?

Here is my presentation made with google drive about Stalin:

How did Germany emerge from the defeat in WWI

This is my presentation made with prezi about Germany after the WWI:

The Roaring Twenties

In history we had to create a mindmap talking about the 1920's on the USA,which was a time of craziness around the people.

Industrial Revolution-Mural.ly

We(Juan,Tiago,Julian,Lisandro and me) had to do a mural using mural.ly of the IR(Industrial Revolution) we had to put how they used to live,etc.

Here is the mural: