RESOURCES

Here you have the links that you have to check:

Holidays around the world:
http://www.kidsturncentral.com/holidays/glossary/holidaysgloss.htm

US and ES holidays list:
http://sansalvador.usembassy.gov/holidays.html

Cardinal numbers, in order to express dates:
http://www.ego4u.com/en/cram-up/vocabulary/numbers/ordinal

Days and dates in English:
http://www.learnenglish.de/basics/dates.htm