This activity called "let's celebrate" is a binomial or trinomial activity  in which two or three partners prepare a collaborate work to celebrate one feast together.

The feast can be international or religious (in case of the partners share the same religion). 

In the following link you find the list of international days observed by the United Nations. (click here to see the international days)

the activity process:

1. Partners have to choose a feast. The feast must be during the months of February, March and April. 
2. Then, they write the feast in the proposed document to not be chosen by the other partners.
3. Finally, partners communicate together in order to prepare a collaborate work that will be presented in the corresponding feast' date.​    (click here to access the document)