Ad blocker detected!
We're glad you're using our typewriter. In order to be able to offer the programme free of charge, we are dependent on advertising revenue. We therefore ask you to switch off the ad blocker.
  Level: 14   Info: Was bringt die Zukunft? Karl Marx im Weltall!, 2. Teil
Correct
Mistakes
=
to do
Done
Mark:  
IHK: 
in 10 min:
Time:
Einige dieser (meist erfundenen) Mineralien ode
Press any key to start the lesson
Attention! Data processing in progress – please wait.
Pause mode. Press space to exit pause.
Your session has expired, please login again:


or


Contact | Privacy Policy | Our mission