This document outlines an event called Comenius 2013 that takes place from April 22-26 and January 28 to February 1. It will involve comparing the ecological systems, geology, and history of different places. The document also mentions religion but does not provide any other details.

2. Comenius 2013
22.4.-26.4.
28.1.-1.2.

3. we compare...
• ecological systems
• geology
• history

4. Ecological
system

8. Geology

13. History

20. Religion

34. End(e)