Information über Frankfurt

https://docs.google.com/presentation/d/1KFbFpCHYzzSA370jlvwt1GeMUoZwAa9UZ7zW4bGTRtk/edit?usp=sharing

Popplets 

http://popplet.com/app/#/2840374

http://popplet.com/app/#/2840387