Part 1
Part 2
Part 3
For that matter I can also recommend the (again German) book die tagesschau erklärt die Wirtschaft, a very readable (and visually appealing) basic introduction to economics and the financial system.
Zeros and ones cast in impressions, recommendations and contemplations. Follow-up to many unpublished websites ('Rest in Beats').
It has been around for quite a while but it finally seems to get the attention it deserves: